Xxxxx xxxxxxxx Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx se stanoví xxxxxxxxxx xxxxxx Společenství xxx xxxxxxxx některých xxxxx určených x xxxxxx spotřebě
(79/796/EHS)
KOMISE XXXXXXXXXX XXXXXXXXXXXX,
x xxxxxxx na Xxxxxxx x xxxxxxxx Xxxxxxxxxx xxxxxxxxxxxxx společenství,
s xxxxxxx xx xxxxxxxx Xxxx 73/437/EHS xx xxx 11. xxxxxxxx 1973 o xxxxxxxxxx xxxxxxxx xxxxxxxx členských xxxxx xxxxxxxxxx se xxxxxxxxx xxxxx určených x xxxxxx xxxxxxxx [1], a xxxxxxx xx xxxxxx 11 xxxxxxx xxxxxxxx,
xxxxxxxx x xxxx, xx článek 11 xxxxxxx xxxxxxxx xxxxxxx, že xxxxxxx xxxxxxxxx cukrů xx xxxxxxx xxxxxxxxxxxx xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx k xxxx, xx je xxxxxx xxxxxxxx xxxxxxxxx xxxx xxxxx, xxxxxxx xxxxxxx xxx xxxx ukončeno;
vzhledem x tomu, xx x příloze směrnice 73/437/XXX xx xxxxxxxxx xxxxxx pro xxxxxxxxx xxxxx x cukru xxxx bílého cukru x cukru extra xxxxxx, xxxxxx xxxxxxxxx xxxxxx konduktometricky x xxxxx xxxxx bílého, xxxxxxxx xxxxx, tekutého xxxxxxxxxx cukru x xxxxxx x invertního xxxxx a xxxxxx xxxxxxxxx xxxxx v xxxxxxx xxxxx xxxxx xxxxxx a xxxxxxxx xxxxx;
xxxxxxxx x xxxx, xx xx xx xxxxx straně xxxx xxxxxx xx do xxxxxxxxxxx dalších xxxxx Xxxxxxxxxxxx xxx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxx xxxxxxxx xxxxxx xxxxxxx xxxxxxxx i xxxxxx xxxxxx xxxxx Lanea x Xxxxxx (xxxxxx 7 x 8 x příloze XX x. XXX.3 a XXX.4) xxxxx metody xxxxx Xxxxx x Xxxxxxxx (metoda 6 x xxxxxxx XX x. XXX.3 x XXX.4);
xxxxxxxx x xxxx, xx xxxxxxxxxx xxxxxx xxxxxxxx x xxxx xxxxxxxx xxxx x xxxxxxx se xxxxxxxxxxx Xxxxxxx xxxxxx pro xxxxxxxxx,
XXXXXXX XXXX XXXXXXXX:
Xxxxxx 1
1. Členské xxxxx xxxxxxx, xx xxxxxxx xxxxxxxx k xxxxxxx xxxxxxxx xxxxxxxxx x xxxxxxx I xxxx být xxxxxxxxx xxxxx metod xxxxxxxxx x xxxxxxx XX xxxx xxxxxxxx.
2. Aniž xx xxxxxx xxxxx xxxxxxxxxxx, xxxxxxx se xxxxxx xxxxx Luffa x Schoorla (xxxxxxx XX, metoda 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx obsažených
- v xxxxxxx xxxxx,
- x xxxxxxx bílém xxxxx,
- x tekutém invertním xxxxx,
- x tekutém xxxxx xxxxxxxxx xxxxx,
- x sirupu x xxxxxxxxxx xxxxx,
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx xxxx xxxxx xx xxxx území xxxxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx x xxxxxx xxxx xxxx xxxxxxx xxxxx uvedených x předchozím seznamu xxxxxx xxxxx Xxxxx x Xxxxxx (xxxxxxx XX, xxxxxx 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx uvedenou x xxxx. 2 xxxxxx xxxxxxxxxxx, xxxxxxxxxx x xxx xxxxxxx Xxxxxx x xxxxxxx xxxxxxx xxxxx.
Xxxxxx 2
Členské xxxxx xxxxxx x xxxxxxxx xxxxxx x správní xxxxxxxx xxxxxxxx xxx xxxxxxxx xxxxxxx s xxxxx xxxxxxxx xx 18 xxxxxx xx xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx x xxxx xxxxxxx Xxxxxx.
Xxxxxx 3
Xxxx xxxxxxxx xx určena xxxxxxxx xxxxxx.
X Xxxxxxx dne 26. xxxxxxxx 1979.
Xx Xxxxxx
Xxxxxxx Davignon
člen Xxxxxx
[1] Xx. xxxx. X 356, 27.12.1973, x. 71.
XXXXXXX I
ROZSAH POUŽITÍ XXXXXXXXXXXX XXXXX SPOLEČENSTVÍ XXX NĚKTERÉ XXXXX XXXXXX X LIDSKÉ XXXXXXXX
PŘÍLOHA XX
XXXXXXXXXX XXXXXX X XXXXXXX XXXXXXX XXXXXXXXX CUKRŮ XXXXXXXX X LIDSKÉ XXXXXXXX
XXXX
1. Xxxxxxxx vzorků x xxxxxxx
Xxxxxx xxxxxxxx do xxxxxxxxxx xx důkladně xxxxxxxx.
Xxx xxxxxxx xx xx vzorku oddělí xxxxxxxx nejméně 200 x a okamžitě xxxxxxx xx xxxxx, xxxxx, vodotěsné xxxxxxx xxxxxxxx xxxxxxxxxxxxx uzávěrem.
2. Xxxxxxx činidla, přístroje x xxxxxxx
Xxx xxxxxx xxxxxxxxx a pomůcek xxxx uváděny odkazy xxxxx v případě xxxxxxxxxxx xxxxxxxx a xxxxxxxxx, xxxx xxxx xxxxxxxxx, které xxxx xxxxxxxxx xxxxxxxxx xxxxxxxxxx.
Xxxxx xx xxxxxxxxx xxxx, xxxxxx xx destilovaná xxxx nebo demineralizovaná xxxx s alespoň xxxxxxxxxxxx čistotou.
Veškerá činidla xxxx xxx analytické xxxxxxx, xxxxx xxxx xxxxxxxxx xxxxx.
Xxxxx je xxxxxxxxxx xx roztok xxxxxxx xxx dalšího xxxxxxxxx, xxxxx xx x vodný roztok.
3. Xxxxxxxxx xxxxxxxx
X xxxxxxx xxxxxxxxx o xxxxxxx xx uvede výsledek xxxxxxx jako xxxxxxxx xxxxxxx ze xxxx xxxxxxxxx x uspokojivou xxxxxxxxxxxxxxx.
Xxxxx xxxx uvedeno xxxxx, xxxx xxxxxxxx xxxxxxxxx v procentech xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx tak, xxx xxx xx laboratoře xxxxxxx.
Xxxxx xxxxxxxx číslic x xxxxx vyjádřeném xxxxxxxx xx xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
STANOVENÍ XXXXXX XXXXXXXXX XXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx ztráty xxxxxxxxx xxxxxxx
- x xxxxx xxxxxxxxx,
- x cukru xxxx x xxxxx xxxxx,
- x cukru xxxxx bílém.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx sušením": xxxxxxx xxxxxx hmotnosti xxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx xx stanoví xxxxxxx xxx xxxxxxx 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Analytické xxxx xxxxxx x xxxxxxxxx 0,1 xx.
4.2 Xxxxxxx x vhodnou xxxxxxxxx, xxxxxx xxxxxxxxxxx, xxxxxxxxxx xxxxxxxx xxxxxxx 103 ± 2 °C.
4.3 Xxxxxx xxxxxxx x xxxxxxx dnem, xxxxxx xxxx xxxxxxxx vzorku x testovacím podmínkám, x xxxxxxxx nejméně 100 mm x x hloubkou xxxxxxx 30 xx.
4.4 Xxxxxxxxx x čerstvě xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxx x xxxxxxxxxxx xxxxxx vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx popsané v xxxxxx 5.3 xx 5.7 musí být xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx xxxxxx xx xxxxxxxxxx xxxxxxxxx x xxxxxxx (4.2) při xxxxxxx 103 ± 2 °X.
5.2 Xxxxx xx nechá x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx xxxx 30 xx 35 xxxxx a xxxx xx zváží x xxxxxxxxx xx 0,1 xx.
5.3 Xx xxxxx xx xxxxxx xxxxxxxxx 20 xx 30 x xxxxxx x xxxxxxxxx xx 0,1 xx.
5.4 Xxxxx se xxxxx xx sušárny (4.2) x xxxxxxx 103 ± 2 °X, xxx xx xxxxxxx 3 xxxxxx.
5.5 Xxxxx se xxxxx xxxxxxxxxxx x xxxxxxxxxx (4.4) a xxxxx xx x xxxxxxxxx xx 0,1 xx.
5.6 Xxxxx se znovu xxxxx xx 30 xxxxx xx sušárny x teplotě 103 ± 2 °X.
Xxxxx xx vychladnout v xxxxxxxxxx (4.4) x xxxxx xx s xxxxxxxxx na 0,1 xx. Pokud je xxxxxx mezi xxxxx xxxxxxxx větší xxx 1 xx, postup xx opakuje. Dojde-li xx xxxxxxx xxxxxxxxx, xxxxxxx se x xxxxxxx xxxxxxxx xxxxxxxxxxx xxxxxxx.
5.7 Celkový xxx xxxxxx nesmí xxx xxxxx xxx xxxxx xxxxxx.
6. Xxxxxxxxx výsledků
6.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxxxxx sušením x procentech hmotnostních xxxxxx xx xxxx xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx hmotnost zkušebního xxxxxx (x),
x1 xx xxxxxxxx xxxxxxxxxx xxxxxx xx vysušení (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle xx xxxxx z xxxxx xxxxxx tímtéž xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx být xxxxx xxx 0,02 x xx 100 x xxxxxx.
XXXXXX 2
XXXXXXXXX XXXXXX
Xxxxxx xxxxxx xx xxxxxxx sušárně
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxx
- ve xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": obsah xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Sušina xx xxxxxxx xxx xxxxxxx 70 ± 1 °X ve xxxxxxx xxxxxxx xxx xxxxx xxxxxxx 3,3 xXx (34 xxxx). Xxxxxxxx xxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx sirupu xx xxxx xxxxxxx xxxxxx xxxxxxxxx x vodou x s xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx se v Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 ml xxxxxxxxxxxxx kyseliny x xxxxxxx 1,19 x/xx xx litr xxxx xxx 20 °X), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxx xxxxxx. Xxxxxxxxx xx xxxxxx xx xxx xxxxxxx xxxxx xxx xxxxxx, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx nad 4; xxx se xxxxxxxxx xxxxxx v xxxxxxx xxx 103 ± 2 °X x xxxxx xx xx xxxxxxxxxxxxxx nádoby.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx sušárna, xxxxxxxx, xxxxxx xxxxxxxxxxx, vybavená xxxxxxxxxx a xxxxxxxx xxxxxxxxxx. Xxxx xxx xxxxxxxxxxxx tak, xxx xxx zajištěn rychlý xxxxxxx xxxxx do xxxxxxx xxxxxxxxx xx xxxxxxxx.
5.2 Aparatura x xxxxxxxxx xxxxxxx skládající xx xx skleněné xxxxxx xxxxxxxx čerstvě xxxxxxxxxxx silikagelem nebo xxxxxxxxxxx vysoušedlem, x xxxxxxxxxxx xxxxxx vlhkosti. Xxxx kolona xxxxxxxxxx xxxxxxxxxxxxxx xxxxxxxx sírovou xx xxxxxxx propojena x xxxxxxx xxxxx xxxxxxxxxx na xxxxx xxxxxxx xx xxxxxxx.
5.3 Xxxxxx umožňující xxxxxxxx x sušárně xxxx 3,3 kPa (34 xxxx) xxxx nižší.
5.4 Xxxxxx xxxxxxx s xxxxxxx xxxx odolná xxxx působení vzorků x xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxx 100 xx x x xxxxxxxx xxxxxxx 300 mm.
5.5 Skleněná xxxxxxx x xxxxxx xxxxx, xxx nemohla xxxxx zapadnout xx xxxxxxx.
5.6 Exsikátor x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxxxxx s indikátorem xxxxxx xxxxxxxx.
5.7 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 xx.
6. Postup
6.1 Xx xxxxxxx (5.4) se xxxxxxxxx xxxxxxxx (5.5) xx xxxxxxx xxxxxxxxx 30 x křemeliny (4.1), xxx xxxxx xx do sušárny (5.1) x xxxxxxxx 70 ± 1 °X x xxxx xx xxxxx xxxxxxx xx 3,3 kPa (34 xxxx).
Xxxx se xxx xxxx xxxxxxx 5 xxxxx, přičemž xx xxxx xxxxxxxxx xxx xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxx xxxxxx proud vzduchu. Xxxxx se xxxxxxxxxxx xxxx x podle xxxxxxx xx upraví.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx x xxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Xxxxx i xx xxxxxxxxx xxxxxxxx xx okamžitě xxxxxxxx xx exsikátoru (5.6), xxx se xxxxx xxxxxxxxxxx, x xxx xx zváží.
6.3 Xx xxxxxxx o xxxxxx 100 xx se x xxxxxxxxx xx 1 xx naváží xxxxxxxxx 10 x xxxxxxxxxxxxx vzorku.
6.4 Zkušební xxxxxx xx xxxxx 10 ml xxxxx xxxx x xxxxxx xx pomocí xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx xxxxxxx.
6.5 Xxxxx se xxxxxxxxx xxxxxxx x xxxxxxxxx xxxxxxxx xx xxxxx xx xxxxxxx a xxxx xx xxxxx xxxxxxx na 3,3 xXx (34 xxxx). Xxxx xx xxx 70 ± 1 °X, přičemž xx xxxxxxxx nechá procházet xxxxxx xxxxx suchého xxxxxxx.
Xxxxxx xx xxxxxxx xx dobu 20 xxxxx; k největšímu xxxxxx xxxxxxxx xx xxxxx ke xxxxx xxxxxxx dne. Xx xxxxxxxx xxxxxxxx vývěvu x xxxxx při xxxxxxxxxx tlaku x xxxxxx xxxxxx proudit xx xxxxxxx xxxxx xxxxxx tak, xxx xx během noci xxxx xxxxxxxx xxxxxxxxx xx xxxxxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
6.6 Atmosférického xxxxx x xxxxxxx xx xxxx dosáhne xxxxxxxx zvýšením xxxxxxx xxxxxxx vzduchu. Váženka x x xxxxxxx xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx, kde xx nechá vychladnout, x xxxx xx xxxxx s přesností xx 1 mg.
6.7 Xxxxxxx (6.5) xx xxxxxxx po xxxxx 4 xxxxxx. X xxxxxxx se xxxxxx xxxxxxxxxxxx xxxx x xxxxx xx ihned xxxxx xx exsikátoru. Xxxxx xx xxxxxxxxxxx x vážením xx xxxxxx, xxx xxx xxxx dosaženo xxxxxxxxxx xxxxxxxxx. Xx xxxxxxxxxx xxxxxxxx se xxxxxxxx xxxxxx xxxxxxxx, xxx xxxxxx mezi xxxxx xxxxxxxx xxxx misky xxxx větší než 2 xx. X xxxxxxx xxxxxxx xx xxxxxxx operace 6.7.
6.8 Xxx xxxxxxxxx xxxxxx xx vzorcích xxxxxxx xxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxx není xxxxxxx xxxxxxxxx x xxxx xxxxxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah sušiny xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxx podle xxxxxx xxxxxx:
xxx:
x0 = je xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx, xxxxxxxxx xxxxxxxx a xxxxxxx xxxxxxxxxx xxxxxx po xxxxxx (x),
x2 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx x xxxxxxxxx tyčinkou (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx provedených xxxxxxx nebo xxxxxx xx sebou x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 0,12 x xx 100 x xxxxxx.
XXXXXX 3
XXXXXXXXX XXXXXXX SUŠINY
(Refraktometrická xxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx stanoví xxxxx xxxxxx
- x tekutém xxxxx,
- v tekutém xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx cukru,
- x xxxxxxx xxxxx xxxxxxxxx cukru,
- x xxxxxx z xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxx xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx xx index xxxx zkušebního vzorku xxx 20 °C x xxxxx xxxxxxx xxxxxxxxxxx koncentraci xxxx xxxxxx xxxxxx xxxx xx xxxxxxx na xxxxx xxxxxx.
4. Přístroje x xxxxxxx
4.1 Xxxxxxxxxxxx x xxxxxxxxx xxxxxx xx čtyři xxxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxx xxxxxxxxx propojeným s xxxxx lázní, která xx xxxxxxxxx xxxxxxxxxxx xx teplotě 20 ± 0,5 °X.
4.2 Xxxxxxxx zdroj xxxxxxxxxxx xx xxxxxxxx výbojky.
5. Xxxxxx
5.1 Pokud xxxx xx xxxxxx přítomny xxxxxxxx, xxxxxxxx xx xxxxxxxx xxxxxx v xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx index xxxx xxxxxx xxx 20 °X.
6. Xxxxxxxxx xxxxxxxx x xxxxxx xxxxxxx
6.1 Xxxxx xxxxxx xx xxxxxxx x xxxxxx xxxx xxx roztoky xxxxxxxxx při 20 °X xxxxx xxxxxxx xxxxxxx x xxxx xxxxxxx xx xxxxxxxxxx xxxxxxxxxx xxxxx v xxxxxxxxxxxx xxxxxx xx x výsledku z xxxxxxx přičte na xxxxx 1 % xxxxxxxxxx cukru hodnota 0,022.
6.2 Xxxxx byl xxxxxx xxxxxx xxxxx x xxxxxx 1:1 (x/x), musí se xxxxx xxxxxxxxx xxxxxx xxxxxxxxx xxxxx.
6.3 Opakovatelnost
Rozdíl xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx z xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,2 g xxxxxx na 100 x vzorku.
REFERENČNÍ XXXXXXX
Xxxxxx xxxx (n) roztoků xxxxxxxxx xxx 20 °X [1]
|
x (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1&xxxx;3458 |
8,681 |
|
1,3459 |
8,746 |
|
1,3460 |
8,812 |
|
1,3461 |
8,878 |
|
1,3462 |
8,943 |
|
1,3463 |
9,008 |
|
1,3464 |
9,074 |
|
1,3465 |
9,139 |
|
1,3466 |
9,205 |
|
1,3467 |
9,270 |
|
1,3468 |
9,335 |
|
1,3469 |
9,400 |
|
1,3470 |
9,466 |
|
1,3471 |
9,531 |
|
1,3472 |
9,596 |
|
1,3473 |
9,661 |
|
1,3474 |
9,726 |
|
1,3475 |
9,791 |
|
1,3476 |
9,856 |
|
1,3477 |
9,921 |
|
1,3478 |
9,986 |
|
1,3479 |
10,051 |
|
1,3480 |
10,116 |
|
1,3481 |
10,181 |
|
1,3482 |
10,246 |
|
1,3483 |
10,311 |
|
1,3484 |
10,375 |
|
1,3485 |
10,440 |
|
1,3486 |
10,505 |
|
1,3487 |
10,570 |
|
1,3488 |
10,634 |
|
1,3489 |
10,699 |
|
1,3490 |
10,763 |
|
1,3491 |
10,828 |
|
1,3492 |
10,892 |
|
1,3493 |
10,957 |
|
1,3494 |
11,021 |
|
1,3495 |
11,086 |
|
1,3496 |
11,150 |
|
1,3497 |
11,215 |
|
1,3498 |
11,279 |
|
1,3499 |
11,343 |
|
1,3500 |
11,407 |
|
1,3501 |
11,472 |
|
1,3502 |
11,536 |
|
1,3503 |
11,600 |
|
1,3504 |
11,664 |
|
1,3505 |
11,728 |
|
1,3506 |
11,792 |
|
1,3507 |
11,856 |
|
1,3508 |
11,920 |
|
1,3509 |
11,984 |
|
1,3510 |
12,048 |
|
1,3511 |
12,112 |
|
1,3512 |
12,176 |
|
1,3513 |
12,240 |
|
1,3514 |
12,304 |
|
1,3515 |
12,368 |
|
1,3516 |
12,431 |
|
1,3517 |
12,495 |
|
1,3518 |
12,559 |
|
1,3519 |
12,623 |
|
1,3520 |
12,686 |
|
1,3521 |
12,750 |
|
1,3522 |
12,813 |
|
1,3523 |
12,877 |
|
1,3524 |
12,940 |
|
1,3525 |
13,004 |
|
1,3526 |
13,067 |
|
1,3527 |
13,131 |
|
1,3528 |
13,194 |
|
1,3529 |
13,258 |
|
1,3530 |
13,321 |
|
1,3531 |
13,384 |
|
1,3532 |
13,448 |
|
1,3533 |
13,511 |
|
1,3534 |
13,574 |
|
1,3535 |
13,637 |
|
1,3536 |
13,700 |
|
1,3537 |
13,763 |
|
1,3538 |
13,826 |
|
1,3539 |
13,890 |
|
1,3540 |
13,953 |
|
1,3541 |
14,016 |
|
1,3542 |
14,079 |
|
1,3543 |
14,141 |
|
1,3544 |
14,204 |
|
1,3545 |
14,267 |
|
1,3546 |
14,330 |
|
1,3547 |
14,393 |
|
1,3548 |
14,456 |
|
1,3549 |
14,518 |
|
1,3550 |
14,581 |
|
1,3551 |
14,644 |
|
1,3552 |
14,707 |
|
1,3553 |
14,769 |
|
1,3554 |
14,832 |
|
1,3555 |
14,894 |
|
1,3556 |
14,957 |
|
1,3557 |
15,019 |
|
1,3558 |
15,082 |
|
1,3559 |
15,144 |
|
1,3560 |
15,207 |
|
1,3561 |
15,269 |
|
1,3562 |
15,332 |
|
1,3563 |
15,394 |
|
1,3564 |
15,456 |
|
1,3565 |
15,518 |
|
1,3566 |
15,581 |
|
1,3567 |
15,643 |
|
1,3568 |
15,705 |
|
1,3569 |
15,767 |
|
1,3570 |
15,829 |
|
1,3571 |
15,891 |
|
1,3572 |
15,953 |
|
1,3573 |
16,016 |
|
1,3574 |
16,078 |
|
1,3575 |
16,140 |
|
1,3576 |
16,201 |
|
1,3577 |
16,263 |
|
1,3578 |
16,325 |
|
1,3579 |
16,387 |
|
1,3580 |
16,449 |
|
1,3581 |
16,511 |
|
1,3582 |
16,573 |
|
1,3583 |
16,634 |
|
1,3584 |
16,696 |
|
1,3585 |
16,758 |
|
1,3586 |
16,819 |
|
1,3587 |
16,881 |
|
1,3588 |
16,943 |
|
1,3389 |
17,004 |
|
1,3590 |
17,066 |
|
1,3591 |
17,127 |
|
1,3592 |
17,189 |
|
1,3593 |
17,250 |
|
1,3594 |
17,311 |
|
1,3595 |
17,373 |
|
1,3596 |
17,434 |
|
1,3597 |
17,496 |
|
1,3598 |
17,557 |
|
1,3599 |
17,618 |
|
1,3600 |
17,679 |
|
1,3601 |
17,741 |
|
1,3602 |
17,802 |
|
1,3603 |
17,863 |
|
1,3604 |
17,924 |
|
1,3605 |
17,985 |
|
1,3606 |
18,046 |
|
1,3607 |
18,107 |
|
1,3608 |
18,168 |
|
1,3609 |
18,229 |
|
1,3610 |
18,290 |
|
1,3610 |
18,351 |
|
1,3611 |
18,412 |
|
1,3613 |
18,473 |
|
1,3614 |
18,534 |
|
1,3615 |
18,595 |
|
1,3616 |
18,655 |
|
1,3617 |
18,716 |
|
1,3618 |
18,777 |
|
1,3619 |
18,837 |
|
1,3620 |
18,898 |
|
1,3621 |
18,959 |
|
1,3622 |
19,019 |
|
1,3623 |
19,080 |
|
1,3624 |
19,141 |
|
1,3625 |
19,201 |
|
1,3626 |
19,262 |
|
1,3627 |
19,322 |
|
1,3628 |
19,382 |
|
1,3629 |
19,443 |
|
1,3630 |
19,503 |
|
1,3631 |
19,564 |
|
1,3632 |
19,624 |
|
1,3633 |
19,684 |
|
1,3634 |
19,745 |
|
1,3635 |
19,805 |
|
1,3636 |
19,865 |
|
1,3637 |
19,925 |
|
1,3638 |
19,985 |
|
1,3639 |
20,045 |
|
1,3640 |
20,106 |
|
1.3641 |
20,166 |
|
1,3642 |
20,226 |
|
1,3643 |
20,286 |
|
1,3644 |
20,346 |
|
1,3645 |
20,406 |
|
1,3646 |
20,466 |
|
1,3647 |
20,525 |
|
1,3648 |
20,585 |
|
1,3649 |
20,645 |
|
1,3650 |
20,705 |
|
1,3651 |
20,765 |
|
1,3652 |
20,825 |
|
1,3653 |
20,884 |
|
1,3654 |
20,944 |
|
1,3655 |
21,004 |
|
1,3656 |
21,063 |
|
1,3657 |
21,123 |
|
1,3658 |
21,183 |
|
1,3659 |
21,242 |
|
1,3660 |
21,302 |
|
1,3661 |
21,361 |
|
1,3662 |
21,421 |
|
1,3563 |
21,480 |
|
1,3664 |
21,540 |
|
1,3665 |
21,599 |
|
1,3666 |
21,658 |
|
1,3667 |
21,718 |
|
1,3668 |
21,777 |
|
1,3669 |
21,836 |
|
1,3670 |
21,896 |
|
1,3671 |
21,955 |
|
1,3672 |
22,014 |
|
1,1673 |
22,073 |
|
1,3674 |
22,132 |
|
1,3675 |
22,192 |
|
1,3676 |
22,251 |
|
1,1677 |
22,310 |
|
1,3678 |
22,369 |
|
1,3679 |
22,428 |
|
1,3680 |
22,487 |
|
1,3681 |
22,546 |
|
1,3682 |
22,605 |
|
1,3683 |
22,664 |
|
1,3684 |
22,723 |
|
1,3685 |
22,781 |
|
1,3686 |
22,840 |
|
1,3687 |
22,899 |
|
1,3688 |
22,958 |
|
1,3689 |
23,017 |
|
1,3690 |
23,075 |
|
1,3691 |
23,134 |
|
1,3692 |
23,193 |
|
1,3693 |
23,251 |
|
1,3694 |
23,310 |
|
1,3695 |
23,369 |
|
1,3696 |
23,427 |
|
1,3697 |
23,486 |
|
1,3698 |
23,544 |
|
1,3699 |
23,603 |
|
1,3700 |
23,661 |
|
1,3701 |
23,720 |
|
1,3702 |
23,778 |
|
1,3703 |
23,836 |
|
1,3704 |
23,895 |
|
1,3705 |
23,953 |
|
1,3706 |
24,011 |
|
1,3707 |
24,070 |
|
1,3708 |
24,128 |
|
1,3709 |
24,186 |
|
1,3710 |
24,244 |
|
1,3711 |
24,302 |
|
1,3712 |
24,361 |
|
1,3713 |
24,419 |
|
1,3714 |
24,477 |
|
1,3715 |
24,535 |
|
1,3716 |
24,593 |
|
1,3717 |
24,651 |
|
1,3718 |
24,709 |
|
1,3719 |
24,767 |
|
1,3720 |
24,825 |
|
1,3721 |
24,883 |
|
1,3722 |
24,941 |
|
1,3723 |
24,998 |
|
1,3724 |
25,056 |
|
1,3725 |
25,114 |
|
1,3726 |
25,172 |
|
1,3727 |
25,230 |
|
1,3728 |
25287 |
|
1,3729 |
25,345 |
|
1,3730 |
25,403 |
|
1,3731 |
25,460 |
|
1,3732 |
25,518 |
|
1,3733 |
25,576 |
|
1,3734 |
25,633 |
|
1,3735 |
25,691 |
|
1,3736 |
25,748 |
|
1,3737 |
25,806 |
|
1,3738 |
25,863 |
|
1,3739 |
25,921 |
|
1,3740 |
25,978 |
|
1,3741 |
26,035 |
|
1,3742 |
26,093 |
|
1,3743 |
26,150 |
|
1,3744 |
26,207 |
|
1,3745 |
26,265 |
|
1,3746 |
26,322 |
|
1,3747 |
26,379 |
|
1,3748 |
26,436 |
|
1,3749 |
26,493 |
|
1,3750 |
26,551 |
|
1,3751 |
26,608 |
|
1,3752 |
26,665 |
|
1,3753 |
26,722 |
|
1,3754 |
26,779 |
|
1,3755 |
26,836 |
|
1,3756 |
26,893 |
|
1,3757 |
26,950 |
|
1,3758 |
27,007 |
|
1,3759 |
27,064 |
|
1,3760 |
27,121 |
|
1,3761 |
27,178 |
|
1,3762 |
27,234 |
|
1,3763 |
27,291 |
|
1,3764 |
27,348 |
|
1,3765 |
27,405 |
|
1,3765 |
27,462 |
|
1,3767 |
27,518 |
|
1,3768 |
27,575 |
|
1,3769 |
27,632 |
|
1,3770 |
27,688 |
|
1,3771 |
27,745 |
|
1,3772 |
27,802 |
|
1,3773 |
27,858 |
|
1,3774 |
27,915 |
|
1,3775 |
27,971 |
|
1,3776 |
28,028 |
|
1,3777 |
28,084 |
|
1,3778 |
28,141 |
|
1,3779 |
28,197 |
|
1,3780 |
28,253 |
|
1,3781 |
28,310 |
|
1,3782 |
28,366 |
|
1,3783 |
28,422 |
|
1,3784 |
28,479 |
|
1,3785 |
28,535 |
|
1,3786 |
28,591 |
|
1,3787 |
28,648 |
|
1,3788 |
28,704 |
|
1,3789 |
28,760 |
|
1,3790 |
28,816 |
|
1,3791 |
28,872 |
|
1,3792 |
28,928 |
|
1,3793 |
28,984 |
|
1,3794 |
29,040 |
|
1,3795 |
29,096 |
|
1,3796 |
29,152 |
|
1,3797 |
29,208 |
|
1,3798 |
29,264 |
|
1,3799 |
29,320 |
|
1,3800 |
29,376 |
|
1,3801 |
29,432 |
|
1,3802 |
29,488 |
|
1,3803 |
29,544 |
|
1,3804 |
29,600 |
|
1,3805 |
29,655 |
|
1,3806 |
29,711 |
|
1,3807 |
29,767 |
|
1,3808 |
29,823 |
|
1,3809 |
29,878 |
|
1,3810 |
29,934 |
|
1,3811 |
29,989 |
|
1,3812 |
30,045 |
|
1,3813 |
30,101 |
|
1,3814 |
30,156 |
|
1,3815 |
30,212 |
|
1,3816 |
30,267 |
|
1,3817 |
30,323 |
|
1,3818 |
30,378 |
|
1,3819 |
30,434 |
|
1,3820 |
30,489 |
|
1,3821 |
30,544 |
|
1,3822 |
30,600 |
|
1,3823 |
30,655 |
|
1,3824 |
30,711 |
|
1,3825 |
30,766 |
|
1,3826 |
30,821 |
|
1,3827 |
30,876 |
|
1,3828 |
30,932 |
|
1,3829 |
30,987 |
|
1,3830 |
31,042 |
|
1,3831 |
31,097 |
|
1,3832 |
31,152 |
|
1,3833 |
31,207 |
|
1,3834 |
31,262 |
|
1,3835 |
31,317 |
|
1,3836 |
31,372 |
|
1,3837 |
31,428 |
|
1,3838 |
31,482 |
|
1,3839 |
31,537 |
|
1,3840 |
31,592 |
|
1,3841 |
31,647 |
|
1,3842 |
31,702 |
|
1,3843 |
31,757 |
|
1,3844 |
31,812 |
|
1,3845 |
31,867 |
|
1,3846 |
31,922 |
|
1,3847 |
31,976 |
|
1,3848 |
32,031 |
|
1,3849 |
32,086 |
|
1,3850 |
32,140 |
|
1,3851 |
32,195 |
|
1,3852 |
32,250 |
|
1,3853 |
32,304 |
|
1,3854 |
32,359 |
|
1,3855 |
32,414 |
|
1,3856 |
32,468 |
|
1,3857 |
32,523 |
|
1,3858 |
32,577 |
|
1,3859 |
32,632 |
|
1,3860 |
32,686 |
|
1,3861 |
32,741 |
|
1,3862 |
32,795 |
|
1,3863 |
32,849 |
|
1,3864 |
32,904 |
|
1,3865 |
32,958 |
|
1,3866 |
33,013 |
|
1,3867 |
33,067 |
|
1,3868 |
33,121 |
|
1,3889 |
33,175 |
|
1,3870 |
33,230 |
|
1,3871 |
33,284 |
|
1,3872 |
33,338 |
|
1,3873 |
33,392 |
|
1,3874 |
33,446 |
|
1,3875 |
33,500 |
|
1,3876 |
33,555 |
|
1,3877 |
33,609 |
|
1,3878 |
33,663 |
|
1,3879 |
33,717 |
|
1,3880 |
33,771 |
|
1,3881 |
33,825 |
|
1,3882 |
33,879 |
|
1,3883 |
33,933 |
|
1,3884 |
33,987 |
|
1,3885 |
34,040 |
|
1,3886 |
34,094 |
|
1,3887 |
34,148 |
|
1,3888 |
34,202 |
|
1,3889 |
34,256 |
|
1,3890 |
34,310 |
|
1,3891 |
34,363 |
|
1,3892 |
34,417 |
|
1,3893 |
34,471 |
|
1,3894 |
34,524 |
|
1,3895 |
34,578 |
|
1,3896 |
34,632 |
|
1,3897 |
34,685 |
|
1,3898 |
34,739 |
|
1,3899 |
34,793 |
|
1,3900 |
34,846 |
|
1,3901 |
34,900 |
|
1,3902 |
34,953 |
|
1,3903 |
35,007 |
|
1,3904 |
35,060 |
|
1,3905 |
35,114 |
|
1,3906 |
35,167 |
|
1,3907 |
35,220 |
|
1,3908 |
35,274 |
|
1,3909 |
35,327 |
|
1,3910 |
35,380 |
|
1,3911 |
35,434 |
|
1,3912 |
35,487 |
|
1,3913 |
35,540 |
|
1,3914 |
35,593 |
|
1,3915 |
35,647 |
|
1,3916 |
35,700 |
|
1,3917 |
35,753 |
|
1,3918 |
35,806 |
|
1,3919 |
35,859 |
|
1,3920 |
35,912 |
|
1,3921 |
35,966 |
|
1,3922 |
36,019 |
|
1,3923 |
36,072 |
|
1,3924 |
36,125 |
|
1,3925 |
36,178 |
|
1,3926 |
36,231 |
|
1,3927 |
36,284 |
|
1,3928 |
36,337 |
|
1,3929 |
36,389 |
|
1,3930 |
36,442 |
|
1,3931 |
36,495 |
|
1,3932 |
36,548 |
|
1,3933 |
36,601 |
|
1,3934 |
36,654 |
|
1,3935 |
36,706 |
|
1,3936 |
36,759 |
|
1,3937 |
36,812 |
|
1,3938 |
36,865 |
|
1,3939 |
36,917 |
|
1,3940 |
36,970 |
|
1,3941 |
37,023 |
|
1,3942 |
37,075 |
|
1,3943 |
37,128 |
|
1,3944 |
37,180 |
|
1,3945 |
37,233 |
|
1,3946 |
37,286 |
|
1,3947 |
37,338 |
|
1,3948 |
37,391 |
|
1,3949 |
37,443 |
|
1,3950 |
37,495 |
|
1,3951 |
37,548 |
|
1,3952 |
37,600 |
|
1,3953 |
37,653 |
|
1,3954 |
37,705 |
|
1,3955 |
37,757 |
|
1,3956 |
37,810 |
|
1,3957 |
37,862 |
|
1,3958 |
37,914 |
|
1,3959 |
37,967 |
|
1,3960 |
38,019 |
|
1,3961 |
38,071 |
|
1,3962 |
38,123 |
|
1,3963 |
38,175 |
|
1,3964 |
38,228 |
|
1,3965 |
38,280 |
|
1,3966 |
38,332 |
|
1,3967 |
38,384 |
|
1,3968 |
38,436 |
|
1,3969 |
38,488 |
|
1,3970 |
38,540 |
|
1,3971 |
38,592 |
|
1,3972 |
38,644 |
|
1,3973 |
38,696 |
|
1,3974 |
38,748 |
|
1,3975 |
38,800 |
|
1,3976 |
38,852 |
|
1,3977 |
38,904 |
|
1,3978 |
38,955 |
|
1,3979 |
39,007 |
|
1,3980 |
39,059 |
|
1,3981 |
39,111 |
|
1,3982 |
39,163 |
|
1,3983 |
39,214 |
|
1,3984 |
39,266 |
|
1,3985 |
39,318 |
|
1,3986 |
39,370 |
|
1,3987 |
39,421 |
|
1,3988 |
39,473 |
|
1,3989 |
39,525 |
|
1,3990 |
39,576 |
|
1,3991 |
39,628 |
|
1,3992 |
39,679 |
|
1,3993 |
39,731 |
|
1,3994 |
39,782 |
|
1,3995 |
39,834 |
|
1,3996 |
39,885 |
|
1,3997 |
39,937 |
|
1,3998 |
39,988 |
|
1,3999 |
40,040 |
|
1,4000 |
40,091 |
|
1,4001 |
40,142 |
|
1,4002 |
40,194 |
|
1,4003 |
40,245 |
|
1,4004 |
40,296 |
|
1,4005 |
40,348 |
|
1,4006 |
40,399 |
|
1,4007 |
40,450 |
|
1,4008 |
40,501 |
|
1,4009 |
40,553 |
|
1,4010 |
40,604 |
|
1,4011 |
40,655 |
|
1,4012 |
40,706 |
|
1,4013 |
40,757 |
|
1,4014 |
40,808 |
|
1,4015 |
40,860 |
|
1,4016 |
40,911 |
|
1,4017 |
40,962 |
|
1,4018 |
41,013 |
|
1,4019 |
41,064 |
|
1,4020 |
41,115 |
|
1,4021 |
41,166 |
|
1,4022 |
41,217 |
|
1,4023 |
41,268 |
|
1,4024 |
41,318 |
|
1,4025 |
41,369 |
|
1,4026 |
41,420 |
|
1,4027 |
41,471 |
|
1,4028 |
41,522 |
|
1,4029 |
41,573 |
|
1,4030 |
41,623 |
|
1,4031 |
41,674 |
|
1,4032 |
41,725 |
|
1,4033 |
41,776 |
|
1,4034 |
41,826 |
|
1,4035 |
41,877 |
|
1,4036 |
41,928 |
|
1,4037 |
41,978 |
|
1,4038 |
42,029 |
|
1,4039 |
42,080 |
|
1,4040 |
42,130 |
|
1,4041 |
42,181 |
|
1,4042 |
42,231 |
|
1,4043 |
42,282 |
|
1,4044 |
42,332 |
|
1,4045 |
42,383 |
|
1,4046 |
42,433 |
|
1,4047 |
42,484 |
|
1,4048 |
42,534 |
|
1,4049 |
42,585 |
|
1,4050 |
42,635 |
|
1,4051 |
42,685 |
|
1,4052 |
42,736 |
|
1,4053 |
42,786 |
|
1,4054 |
42,836 |
|
1,4055 |
42,887 |
|
1,4056 |
42,937 |
|
1,4057 |
42,987 |
|
1,4058 |
43,037 |
|
1,4059 |
43,088 |
|
1,4060 |
43,138 |
|
1,4061 |
43,188 |
|
1,4062 |
43,238 |
|
1,4063 |
43,288 |
|
1,4064 |
43,338 |
|
1,4065 |
43,388 |
|
1,4066 |
43,439 |
|
1,4067 |
43,489 |
|
1,4068 |
43,539 |
|
1,4069 |
43,589 |
|
1,4070 |
43,639 |
|
1,4071 |
43,689 |
|
1,4072 |
43739 |
|
1,4073 |
43,789 |
|
1,4074 |
43,838 |
|
1,4075 |
43,888 |
|
1,4076 |
43,938 |
|
1,4077 |
43,988 |
|
1,4078 |
44,038 |
|
1,4079 |
44,088 |
|
1,4080 |
44,138 |
|
1,4081 |
44,187 |
|
1,4082 |
44,237 |
|
1,4083 |
44,287 |
|
1,4084 |
44,337 |
|
1,4085 |
44,386 |
|
1,4086 |
44,436 |
|
1,4087 |
44,486 |
|
1,4088 |
44,535 |
|
1,4089 |
44,585 |
|
1,4090 |
44,635 |
|
1,4091 |
44,684 |
|
1,4092 |
44,734 |
|
1,4093 |
44,783 |
|
1,4094 |
44,833 |
|
1,4095 |
44,882 |
|
1,4096 |
44,932 |
|
1,4097 |
44,981 |
|
1,4098 |
45,031 |
|
1,4099 |
45,080 |
|
1,4100 |
45,130 |
|
1,4101 |
43,179 |
|
1,4102 |
45,228 |
|
1,4103 |
45,278 |
|
1,4104 |
45,327 |
|
1,4105 |
45,376 |
|
1,4106 |
45,426 |
|
1,4107 |
45,475 |
|
1,4108 |
45,524 |
|
1,4109 |
45,574 |
|
1,4110 |
45,623 |
|
1,4111 |
45,672 |
|
1,4112 |
45,721 |
|
1,4113 |
45,770 |
|
1,4114 |
45,820 |
|
1,4115 |
45,869 |
|
1,4116 |
45,918 |
|
1,4117 |
46,967 |
|
1,4118 |
46,016 |
|
1,4119 |
46,065 |
|
1,4120 |
46,114 |
|
1,4121 |
46,163 |
|
1,4122 |
46,212 |
|
1,4123 |
46,261 |
|
1,4124 |
46,310 |
|
1,4125 |
46,359 |
|
1,4126 |
46,408 |
|
1,4127 |
46,457 |
|
1,4128 |
46,506 |
|
1,4129 |
46,555 |
|
1,4130 |
46,604 |
|
1,4131 |
46,652 |
|
1,4132 |
46,701 |
|
1,4133 |
46,750 |
|
1,4134 |
46,799 |
|
1,4135 |
46,848 |
|
1,4136 |
46,896 |
|
1,4137 |
46,945 |
|
1,4138 |
46,994 |
|
1,4139 |
47,043 |
|
1,4140 |
47,091 |
|
1,4141 |
47,140 |
|
1,4141 |
47,188 |
|
1,4143 |
47,237 |
|
1,4144 |
47,286 |
|
1,4145 |
47,334 |
|
1,4146 |
47,383 |
|
1,4147 |
47,431 |
|
1,4148 |
47,480 |
|
1,4149 |
47,528 |
|
1,4150 |
47,577 |
|
1,4151 |
47,625 |
|
1,4152 |
47,674 |
|
1,4153 |
47,722 |
|
1,4154 |
47,771 |
|
1,4155 |
47,819 |
|
1,4156 |
47,868 |
|
1,4157 |
47,916 |
|
1,4158 |
47,964 |
|
1,4159 |
48,013 |
|
1,4160 |
48,061 |
|
1,4161 |
48,109 |
|
1,4162 |
48,158 |
|
1,4163 |
48,206 |
|
1,4164 |
48,254 |
|
1,4165 |
48,302 |
|
1,4166 |
48,350 |
|
1,4167 |
48,399 |
|
1,4168 |
48,447 |
|
1,4169 |
48,495 |
|
1,4170 |
48,543 |
|
1,4171 |
48,591 |
|
1,4172 |
48,639 |
|
1,4173 |
48,687 |
|
1,4174 |
48,735 |
|
1,4175 |
48,784 |
|
1,4176 |
48,832 |
|
1,4177 |
48,880 |
|
1,4178 |
48,928 |
|
1,4179 |
48,976 |
|
1,4180 |
49,023 |
|
1,4181 |
49,071 |
|
1,4182 |
49,119 |
|
1,4183 |
49,167 |
|
1,4184 |
49,215 |
|
1,4185 |
49,263 |
|
1,4186 |
49,311 |
|
1,4187 |
49,359 |
|
1,4188 |
49,407 |
|
1,4189 |
49,454 |
|
1,4190 |
49,502 |
|
1,4191 |
49,550 |
|
1,4192 |
49,598 |
|
1,4193 |
49,645 |
|
1,4194 |
49,693 |
|
1,4195 |
49,741 |
|
1,4196 |
49,788 |
|
1,4197 |
49,836 |
|
1,4198 |
49,884 |
|
1,4199 |
49,931 |
|
1,4200 |
49,979 |
|
1,4201 |
50,027 |
|
1,4202 |
50,074 |
|
1,4203 |
50,122 |
|
1,4204 |
50,169 |
|
1,4205 |
50,217 |
|
1,4206 |
50,264 |
|
1,4207 |
50,312 |
|
1,4208 |
50,359 |
|
1,4209 |
50,407 |
|
1,4210 |
50,454 |
|
1,4211 |
50,502 |
|
1,4212 |
50,549 |
|
1,4213 |
50,596 |
|
1,4214 |
50,644 |
|
1,4215 |
50,691 |
|
1,4216 |
50,738 |
|
1,4217 |
50,786 |
|
1,4218 |
50,833 |
|
1,4219 |
50,880 |
|
1,4220 |
50,928 |
|
1,4221 |
50,975 |
|
1,4222 |
51,022 |
|
1,4223 |
51,069 |
|
1,4224 |
51,116 |
|
1,4225 |
51,164 |
|
1,4226 |
51,211 |
|
1,4227 |
51,258 |
|
1,4228 |
51305 |
|
1,4229 |
51,352 |
|
1,4230 |
51,399 |
|
1,4231 |
51,446 |
|
1,4232 |
51,493 |
|
1,4233 |
51,540 |
|
1,4234 |
51,587 |
|
1,4235 |
51,634 |
|
1,4236 |
51,681 |
|
1,4237 |
51,728 |
|
1,4238 |
51,775 |
|
1,4239 |
51,822 |
|
1,4240 |
51,869 |
|
1,4241 |
51,916 |
|
1,4242 |
51,963 |
|
1,4243 |
52,010 |
|
1,4244 |
52,057 |
|
1,4245 |
52,104 |
|
1,4246 |
52,150 |
|
1,4247 |
52,197 |
|
1,4248 |
52,244 |
|
1,4249 |
52,291 |
|
1,4250 |
52,338 |
|
1,4251 |
52,384 |
|
1,4252 |
52,431 |
|
1,4253 |
52,478 |
|
1,4254 |
52,524 |
|
1,4255 |
52,571 |
|
1,4256 |
52,618 |
|
1,4257 |
52,664 |
|
1,4258 |
52,711 |
|
1,4259 |
52,758 |
|
1,4260 |
52,804 |
|
1,4261 |
52,851 |
|
1,4261 |
52,897 |
|
1,4263 |
52,944 |
|
1,4264 |
52,990 |
|
1,4265 |
53,037 |
|
1,4266 |
53,083 |
|
1,4267 |
53,130 |
|
1,4268 |
53,176 |
|
1,4269 |
53,223 |
|
1,4270 |
53,269 |
|
1,4271 |
53,316 |
|
1,4272 |
53,362 |
|
1,4273 |
53,408 |
|
1,4274 |
53,455 |
|
1,4275 |
53,501 |
|
1,4276 |
53,548 |
|
1,4277 |
53,594 |
|
1,4278 |
53,640 |
|
1,4279 |
53,686 |
|
1,4280 |
53,733 |
|
1,4281 |
53,779 |
|
1,4282 |
53,825 |
|
1,4283 |
53,871 |
|
1,4284 |
53,918 |
|
1,4285 |
53,964 |
|
1,4286 |
54,010 |
|
1,4287 |
54,056 |
|
1,4288 |
54,102 |
|
1,4289 |
54,148 |
|
1,4290 |
54,194 |
|
1,4291 |
54,241 |
|
1,4292 |
54,287 |
|
1,4293 |
54,333 |
|
1,4294 |
54,379 |
|
1,4295 |
54,425 |
|
1,4296 |
54,471 |
|
1,4297 |
54,517 |
|
1,4298 |
54,563 |
|
1,4299 |
54,609 |
|
1,4300 |
54,655 |
|
1,4301 |
54,701 |
|
1,4302 |
54,746 |
|
1,4303 |
54,792 |
|
1,4304 |
54,838 |
|
1,4305 |
54,884 |
|
1,4306 |
54,930 |
|
1,4307 |
54,976 |
|
1,4308 |
55,022 |
|
1,4309 |
55067 |
|
1,4310 |
55,113 |
|
1,4311 |
55,159 |
|
1,4312 |
55,205 |
|
1,4313 |
55,250 |
|
1,4314 |
55,296 |
|
1,4315 |
55,342 |
|
1,4316 |
55,388 |
|
1,4317 |
55,433 |
|
1,4318 |
55,479 |
|
1,4319 |
55,524 |
|
1,4320 |
55,570 |
|
1,4321 |
55,616 |
|
1,4322 |
55,661 |
|
1,4323 |
55,707 |
|
1,4324 |
55,752 |
|
1,4325 |
55,798 |
|
1,4326 |
55,844 |
|
1,4327 |
55,889 |
|
1,4328 |
55,935 |
|
1,4329 |
55,980 |
|
1,4330 |
56,026 |
|
1,4331 |
56,071 |
|
1,4332 |
56,116 |
|
1,4133 |
56,162 |
|
1,4334 |
56,207 |
|
1,4335 |
56,253 |
|
1,4336 |
56,298 |
|
1,4337 |
56,343 |
|
1,4338 |
56,389 |
|
1,4339 |
56,434 |
|
1,4340 |
56,479 |
|
1,4341 |
56,525 |
|
1,4342 |
56,570 |
|
1,4343 |
56,615 |
|
1,4344 |
56,660 |
|
1,4345 |
56,706 |
|
1,4346 |
56,751 |
|
1,4347 |
56,796 |
|
1,4348 |
56,841 |
|
1,4349 |
56,887 |
|
1,4350 |
56,932 |
|
1,4351 |
56,977 |
|
1,4352 |
57,022 |
|
1,4353 |
57,067 |
|
1,4354 |
57,112 |
|
1,4355 |
57,157 |
|
1,4356 |
57,202 |
|
1,4357 |
57,247 |
|
14358 |
57,292 |
|
1,4359 |
57,337 |
|
1,4360 |
57,382 |
|
1,4361 |
57,427 |
|
1,4362 |
57,472 |
|
1,4363 |
57,517 |
|
1,4364 |
57,562 |
|
1,4365 |
57,607 |
|
1,4366 |
57,652 |
|
1,4367 |
57,697 |
|
1,4368 |
57,742 |
|
1,4369 |
57,787 |
|
1,4370 |
57,832 |
|
1,4371 |
57,877 |
|
1,4372 |
57,921 |
|
1,4373 |
57,966 |
|
1,4374 |
58,011 |
|
1,4375 |
58,056 |
|
1,4376 |
58,101 |
|
1,4377 |
58,145 |
|
1,4378 |
58,190 |
|
1,4379 |
58,235 |
|
1,4380 |
58,279 |
|
1,4381 |
58,324 |
|
1,4382 |
58,369 |
|
1,4383 |
58,413 |
|
1,4384 |
53,458 |
|
1,4385 |
58,503 |
|
1,4386 |
58,547 |
|
1,4387 |
58,592 |
|
1,4388 |
58,637 |
|
1,4389 |
58,681 |
|
1,4390 |
58,726 |
|
1,4391 |
58,770 |
|
1,4392 |
58,815 |
|
1,4393 |
58,859 |
|
1,4394 |
58,904 |
|
1,4395 |
58,948 |
|
1,4396 |
58,993 |
|
1,4397 |
59,037 |
|
1,4398 |
59,082 |
|
1,4399 |
59,126 |
|
1,4400 |
59,170 |
|
1,4401 |
59,215 |
|
1,4402 |
59,259 |
|
1,4403 |
59,304 |
|
1,4404 |
59,348 |
|
1,4405 |
59,392 |
|
1,4406 |
59,437 |
|
1,4407 |
59,481 |
|
1,4408 |
59,525 |
|
1,4409 |
59,569 |
|
1,4410 |
59,614 |
|
1,4411 |
59,658 |
|
1,4412 |
59,702 |
|
1,4413 |
59,746 |
|
1,4414 |
59,791 |
|
1,4415 |
59,835 |
|
1,4416 |
59,879 |
|
1,4417 |
59,923 |
|
1,4418 |
59,967 |
|
1,4419 |
60,011 |
|
1,4420 |
60,056 |
|
1,4421 |
60,100 |
|
1,4422 |
60,144 |
|
1,4423 |
60,188 |
|
1,4424 |
60,232 |
|
1,4425 |
60,276 |
|
1,4426 |
60,320 |
|
1,4427 |
60,364 |
|
1,4428 |
60,408 |
|
1,4429 |
60,452 |
|
1,4430 |
60,496 |
|
1,4431 |
60,540 |
|
1,4432 |
60,584 |
|
1,4433 |
60,628 |
|
1,4434 |
60,672 |
|
1,4435 |
60,716 |
|
1,4436 |
60,759 |
|
1,4437 |
60,803 |
|
1,4438 |
60,847 |
|
1,4439 |
60,891 |
|
1,4440 |
60,935 |
|
1,4441 |
60,979 |
|
1,4442 |
61,023 |
|
1,4443 |
61,066 |
|
1,4444 |
61,110 |
|
1,4445 |
61,154 |
|
1,4446 |
61,198 |
|
1,4447 |
61,241 |
|
1,4448 |
61,285 |
|
1,4449 |
61,329 |
|
1,4450 |
61,372 |
|
1,4451 |
61,416 |
|
1,4452 |
61,460 |
|
1,4453 |
61,503 |
|
1,4454 |
61,547 |
|
1,4455 |
61,591 |
|
1,4456 |
61,634 |
|
1,4457 |
61,678 |
|
1,4458 |
61,721 |
|
1,4459 |
61,765 |
|
1,4460 |
61,809 |
|
1,4461 |
61,852 |
|
1,4462 |
61,896 |
|
1,4463 |
61,939 |
|
1,4464 |
62,983 |
|
1,4465 |
62,026 |
|
1,4466 |
62,070 |
|
1,4467 |
62,113 |
|
1,4468 |
62,156 |
|
1,4469 |
62,200 |
|
1,4470 |
62,243 |
|
1,4471 |
62,287 |
|
1,4472 |
62,330 |
|
1,4473 |
62,373 |
|
1,4474 |
62,417 |
|
1,4475 |
62,460 |
|
1,4476 |
62,503 |
|
1,4477 |
62,547 |
|
1,4478 |
62,590 |
|
14479 |
62,633 |
|
1,4480 |
62,677 |
|
1,4481 |
62,720 |
|
1,4482 |
62,763 |
|
1,4483 |
62,806 |
|
1,4184 |
62,849 |
|
1,4485 |
62,893 |
|
1,4486 |
62,936 |
|
1,4487 |
62,979 |
|
1,4488 |
63,022 |
|
1,4489 |
63,065 |
|
1,4490 |
63,108 |
|
1,4491 |
63,152 |
|
1,4492 |
63,195 |
|
1,4493 |
63,238 |
|
1,4494 |
63,281 |
|
1,4495 |
63,324 |
|
1,4496 |
63,367 |
|
1,4497 |
63,410 |
|
1,4498 |
63,453 |
|
1,4499 |
63,496 |
|
1,4500 |
63,539 |
|
1,4501 |
63,582 |
|
1,4502 |
63,625 |
|
1,4503 |
63,668 |
|
1,4304 |
63,711 |
|
1,4505 |
63,754 |
|
1,4506 |
63,797 |
|
1,4507 |
63,840 |
|
1,4508 |
63,882 |
|
1,4509 |
63,925 |
|
1,4510 |
63,968 |
|
1,4511 |
64,011 |
|
1,4512 |
64,054 |
|
1,4513 |
64,097 |
|
1,4514 |
64,139 |
|
1,4515 |
64,182 |
|
1,4516 |
64,225 |
|
1,4517 |
64,268 |
|
1,4518 |
64,311 |
|
1,4519 |
64,353 |
|
1,4520 |
64,396 |
|
1,4521 |
64,439 |
|
1,4522 |
64,481 |
|
1,4523 |
64,524 |
|
1,4524 |
64,567 |
|
1,4525 |
64,609 |
|
1,4526 |
64,652 |
|
1,4527 |
64,695 |
|
1,4528 |
64,737 |
|
1,4529 |
64,780 |
|
1,4530 |
64,823 |
|
1,4531 |
64,865 |
|
1,4532 |
64,908 |
|
1,4533 |
64,950 |
|
1,4534 |
64,993 |
|
1,4535 |
65,035 |
|
1,4536 |
65,078 |
|
1,4537 |
65,120 |
|
1,4538 |
65,163 |
|
1,4539 |
65,205 |
|
1,4540 |
65,248 |
|
1,4541 |
65,290 |
|
1,4542 |
65,333 |
|
1,4543 |
65,375 |
|
1,4544 |
65,417 |
|
1,4545 |
65,460 |
|
1,4546 |
65,502 |
|
1,4547 |
65,544 |
|
1,4548 |
65,587 |
|
1,4549 |
65,629 |
|
1,4550 |
65,672 |
|
1,4551 |
65,714 |
|
1,4552 |
65,756 |
|
1,4553 |
65,798 |
|
1,4554 |
65,841 |
|
1,4555 |
65,883 |
|
1,4556 |
65,925 |
|
1,4557 |
65,967 |
|
1,4558 |
66,010 |
|
1,4559 |
66,052 |
|
1,4560 |
66,094 |
|
1,4561 |
66,136 |
|
1,4562 |
66,178 |
|
1,4563 |
66,221 |
|
1,4564 |
66,263 |
|
1,4565 |
66,305 |
|
1,4566 |
66,347 |
|
1,4567 |
66,389 |
|
1,4568 |
66,431 |
|
1,4569 |
66,473 |
|
1,4570 |
66,515 |
|
1,4571 |
66,557 |
|
1,4572 |
66,599 |
|
1,4573 |
66,641 |
|
1,4574 |
66,683 |
|
1,4575 |
66,725 |
|
1,4576 |
66,767 |
|
1,4577 |
66,809 |
|
1,4578 |
66,851 |
|
1,4579 |
66,893 |
|
1,4580 |
66,935 |
|
1,4581 |
66,977 |
|
1,4582 |
67,019 |
|
1,4583 |
67,061 |
|
1,4584 |
67,103 |
|
1,4585 |
67,145 |
|
1,4586 |
67,186 |
|
1,4587 |
67,228 |
|
1,4588 |
67,270 |
|
1,4589 |
67,312 |
|
1,4590 |
67,354 |
|
1,4591 |
67,396 |
|
1,4592 |
67,437 |
|
1,4593 |
67,479 |
|
1,4594 |
67,521 |
|
1,4595 |
67,563 |
|
1,4596 |
67,604 |
|
1,4597 |
67,646 |
|
1,4598 |
67,688 |
|
1,4599 |
67,729 |
|
1,4600 |
67,771 |
|
1,4601 |
67,813 |
|
1,4602 |
67,854 |
|
1,4603 |
67,896 |
|
1,4604 |
67,938 |
|
1,4605 |
67,979 |
|
1,4606 |
68,021 |
|
1,4607 |
68,063 |
|
1,4608 |
68,104 |
|
1,4609 |
68,146 |
|
1,4610 |
68,187 |
|
1,4611 |
68,229 |
|
1,4611 |
68,270 |
|
1,4613 |
68,312 |
|
1,4614 |
68,353 |
|
1,4615 |
68,395 |
|
1,4616 |
68,436 |
|
1,4617 |
68,478 |
|
1,4618 |
68,519 |
|
1,4619 |
68,561 |
|
1,4620 |
68,602 |
|
1,4621 |
68,643 |
|
1,4622 |
68,685 |
|
1,4623 |
68,726 |
|
1,4624 |
68,768 |
|
1,4625 |
68,809 |
|
1,4626 |
68,850 |
|
1,4627 |
68,892 |
|
1,4628 |
68,933 |
|
1,4629 |
68,974 |
|
1,4630 |
69,016 |
|
1,4631 |
69,057 |
|
1,4632 |
69,098 |
|
1,4633 |
69,139 |
|
1,4634 |
69,181 |
|
1,4635 |
69,222 |
|
1,4636 |
69,263 |
|
1,4637 |
69,304 |
|
1,4638 |
69,346 |
|
1,4639 |
69,387 |
|
1,4640 |
69,428 |
|
1,4641 |
69,469 |
|
1,4642 |
69,510 |
|
1,4643 |
69,551 |
|
1,4644 |
69,593 |
|
1,4645 |
69,634 |
|
1,4646 |
69,675 |
|
1,4647 |
69,716 |
|
1,4648 |
69,757 |
|
1,4649 |
69,798 |
|
1,4650 |
69,839 |
|
1,4651 |
69,880 |
|
1,4652 |
69,921 |
|
1,4653 |
69,962 |
|
1,4654 |
70,003 |
|
1,4655 |
70,044 |
|
1,4656 |
70,085 |
|
1,4657 |
70,126 |
|
1,4658 |
70,167 |
|
1,4659 |
70,208 |
|
1,4660 |
70,249 |
|
1,4661 |
70,290 |
|
1,4662 |
70,331 |
|
1,4663 |
70,372 |
|
1,4664 |
70,413 |
|
1,4665 |
70,453 |
|
1,4666 |
70,494 |
|
1,4667 |
70,535 |
|
1,4668 |
70,576 |
|
1,4669 |
70,617 |
|
1,4670 |
70,658 |
|
1,4671 |
70,698 |
|
1,4672 |
70,739 |
|
1,4673 |
70,780 |
|
1,4674 |
70,821 |
|
1,4675 |
70,861 |
|
1,4676 |
70,902 |
|
1,4677 |
70,943 |
|
1,4678 |
70,984 |
|
1,4679 |
71024 |
|
1,4680 |
71,065 |
|
1,4681 |
71,106 |
|
1,4681 |
71,146 |
|
1,4683 |
71,187 |
|
1,4684 |
71,228 |
|
1,4685 |
71,268 |
|
1,4686 |
71,309 |
|
1,4687 |
71,349 |
|
1,4688 |
71,390 |
|
1,4689 |
71,431 |
|
1,4690 |
71,471 |
|
1,4691 |
71,512 |
|
1,4692 |
71,552 |
|
1,4693 |
71,593 |
|
1,4694 |
71,633 |
|
1,4695 |
71,674 |
|
1,4696 |
71,714 |
|
1,4697 |
71,755 |
|
1,4698 |
71,795 |
|
1,4699 |
71,836 |
|
1,4700 |
71,876 |
|
1,4701 |
71,917 |
|
1,4702 |
71,957 |
|
1,4703 |
71,998 |
|
1,4704 |
72,038 |
|
1,4705 |
72,078 |
|
1,4706 |
72,119 |
|
1,4707 |
72,159 |
|
1,4708 |
72,199 |
|
1,4709 |
72,240 |
|
1,4710 |
72,280 |
|
1,4711 |
72,320 |
|
1,4712 |
72,361 |
|
1,4713 |
72,401 |
|
1,4714 |
72,441 |
|
1,4715 |
72,482 |
|
1,4716 |
72,522 |
|
1,4717 |
72,562 |
|
1,4718 |
72,602 |
|
1,4719 |
72,643 |
|
1,4720 |
72,683 |
|
1,4721 |
72,723 |
|
1,4722 |
72,763 |
|
1,4723 |
72,803 |
|
1,4724 |
72,843 |
|
1,4725 |
72,884 |
|
1,4726 |
72924 |
|
1,4727 |
72,964 |
|
1,4728 |
73,004 |
|
1,4729 |
73,044 |
|
1,4730 |
73,084 |
|
1,4731 |
73,124 |
|
1,4732 |
73,164 |
|
1,4733 |
73,204 |
|
1,4734 |
73,244 |
|
1,4735 |
73,285 |
|
1,4736 |
73,325 |
|
1,4737 |
73,365 |
|
1,4738 |
73,405 |
|
1,4739 |
73,445 |
|
1,4740 |
73,485 |
|
1,4741 |
73,524 |
|
1,4742 |
73,564 |
|
1,4743 |
73,604 |
|
1,4744 |
73,644 |
|
1,4745 |
73,684 |
|
1,4746 |
73,724 |
|
1,4747 |
73,764 |
|
1,4748 |
73,804 |
|
1,4749 |
73,844 |
|
1,4750 |
73,884 |
|
1,4751 |
73,924 |
|
1,4752 |
73,963 |
|
1,4753 |
74,003 |
|
1,4754 |
74,043 |
|
1,4755 |
74,083 |
|
1,4756 |
74,123 |
|
1,4757 |
74,162 |
|
1,4758 |
74,202 |
|
1,4759 |
74,242 |
|
1,4760 |
74,282 |
|
1,4761 |
74,321 |
|
1,4762 |
74,361 |
|
1,4763 |
74,401 |
|
1,4764 |
74,441 |
|
1,4765 |
74,480 |
|
1,4766 |
74,520 |
|
1,4767 |
74,560 |
|
1,4768 |
74,599 |
|
1,4769 |
74,639 |
|
1,4770 |
74,678 |
|
1,4771 |
74,718 |
|
1,1772 |
74,758 |
|
1,4773 |
74,797 |
|
1,4774 |
74,837 |
|
1,4775 |
74,876 |
|
1,4776 |
74,916 |
|
1,4777 |
74,956 |
|
1,4778 |
74,995 |
|
1,4779 |
75,035 |
|
1,4780 |
75,074 |
|
1,1781 |
75,114 |
|
1,4782 |
75,153 |
|
1,4783 |
75,193 |
|
1,4784 |
75,232 |
|
1,4785 |
75,272 |
|
1,4786 |
75,311 |
|
1,4787 |
75,350 |
|
1,4788 |
75,390 |
|
1,4789 |
75,429 |
|
1,4790 |
75,469 |
|
1,4791 |
75,508 |
|
1,4792 |
75,547 |
|
1,4793 |
75,587 |
|
1,4794 |
75,626 |
|
1,4795 |
75,666 |
|
1,4796 |
75,705 |
|
1,4797 |
75,744 |
|
1,4798 |
75,784 |
|
1,4799 |
75,823 |
|
1,4800 |
75,862 |
|
1,4801 |
75,901 |
|
1,4802 |
75,941 |
|
1,4803 |
75,980 |
|
1,4804 |
76,019 |
|
1,4805 |
76,058 |
|
1,4806 |
76,098 |
|
1,4807 |
76,137 |
|
1,4808 |
76,176 |
|
1,4809 |
76,215 |
|
1,4810 |
76,254 |
|
1,4810 |
76,294 |
|
1,4812 |
76,333 |
|
1,4813 |
76,372 |
|
1,4814 |
76,411 |
|
1,4815 |
76,450 |
|
1,4816 |
76,489 |
|
1,4817 |
76,528 |
|
1,4818 |
76,567 |
|
1,4819 |
76,607 |
|
1,4820 |
76,646 |
|
1,4821 |
76,685 |
|
1,4822 |
76,724 |
|
1,4823 |
76,763 |
|
1,4824 |
76,802 |
|
1,4825 |
76,841 |
|
1,4826 |
76,880 |
|
1,4827 |
76,919 |
|
1,4828 |
76,958 |
|
1,4829 |
76,997 |
|
1,4830 |
77,036 |
|
1,4831 |
77,075 |
|
1,4832 |
77,113 |
|
1,4833 |
77,152 |
|
1,4834 |
77,191 |
|
1,4835 |
77,230 |
|
1&xxxx;4336 |
77269 |
|
1,4837 |
77,308 |
|
1,4838 |
77,347 |
|
1,4839 |
77,386 |
|
1,4840 |
77,425 |
|
1,4841 |
77,463 |
|
1,4842 |
77,502 |
|
1,4843 |
77,541 |
|
1,4844 |
77,580 |
|
1,4845 |
77,619 |
|
1,4846 |
77,657 |
|
1,4847 |
77,696 |
|
1,4848 |
77,735 |
|
1,4849 |
77,774 |
|
1,4850 |
77,812 |
|
1,4851 |
77,851 |
|
1,4852 |
77,890 |
|
1,4853 |
77,928 |
|
1,4854 |
77,967 |
|
1,4855 |
78,006 |
|
1,4856 |
78,045 |
|
1,4857 |
78,083 |
|
1,4858 |
78,122 |
|
1,4859 |
78,160 |
|
1,4860 |
78,199 |
|
1,4861 |
78,238 |
|
1,4862 |
78,276 |
|
1,4863 |
78,315 |
|
1,4864 |
78,353 |
|
1,4865 |
78,392 |
|
1,4866 |
78,431 |
|
1,4867 |
78,469 |
|
1,4868 |
78,508 |
|
1,4869 |
78,546 |
|
1,4870 |
78,585 |
|
1,4871 |
78,623 |
|
1,4872 |
78,662 |
|
1,4873 |
78,700 |
|
1,4874 |
78,739 |
|
1,4875 |
78,777 |
|
1,4876 |
78,816 |
|
1,4877 |
78,854 |
|
1,4878 |
78,892 |
|
1,4879 |
78,931 |
|
1,4880 |
78,969 |
|
1,4881 |
79,008 |
|
1,4882 |
79,046 |
|
1,4883 |
79,084 |
|
1,4884 |
79,123 |
|
1,4885 |
79,161 |
|
1,4886 |
79,199 |
|
1,4887 |
79,238 |
|
1,4888 |
79,276 |
|
1,4889 |
79,314 |
|
1,4890 |
79,353 |
|
1,4891 |
79,391 |
|
1,4892 |
79,429 |
|
1,4893 |
79,468 |
|
1,4894 |
79,506 |
|
1,4895 |
79,544 |
|
1,4896 |
79,582 |
|
1,4897 |
79,620 |
|
1,4898 |
79,659 |
|
1,4899 |
79,697 |
|
1,4900 |
79,735 |
|
1,4901 |
79,773 |
|
1,4902 |
79,811 |
|
1,4903 |
79,850 |
|
1,4904 |
79,888 |
|
1,4905 |
79,926 |
|
1,4906 |
79,964 |
|
1,4907 |
80,002 |
|
1,4908 |
80,040 |
|
1,4909 |
80,078 |
|
1,4910 |
80,116 |
|
1,4911 |
80,154 |
|
1,4912 |
80,192 |
|
1,4913 |
80,231 |
|
1,4914 |
80,269 |
|
1,4915 |
80,307 |
|
1,4916 |
80,345 |
|
1,4917 |
80,383 |
|
1,4918 |
80,421 |
|
1,4919 |
80,459 |
|
1,4920 |
80,497 |
|
1,4921 |
80,534 |
|
1,4922 |
80,572 |
|
1,4923 |
80,610 |
|
1,4924 |
80,648 |
|
1,4925 |
80,686 |
|
1,4926 |
80,724 |
|
1,4927 |
80,762 |
|
1,4928 |
80,800 |
|
1,4929 |
80,838 |
|
1,4930 |
80,876 |
|
1,4931 |
80,913 |
|
1,4932 |
80,951 |
|
1,4933 |
80,989 |
|
1,4934 |
81,027 |
|
1,4935 |
81,065 |
|
1,4936 |
81,103 |
|
1,4937 |
81,140 |
|
1,4938 |
81,178 |
|
1,4939 |
81,216 |
|
1,4940 |
81,254 |
|
1,4941 |
81,291 |
|
1,4942 |
81,329 |
|
1,4943 |
81,367 |
|
1,4944 |
81,405 |
|
1,4945 |
81,442 |
|
1,4946 |
81,480 |
|
1,4947 |
81,518 |
|
1,4948 |
81,555 |
|
1,4949 |
81,593 |
|
1,4950 |
81,631 |
|
1,4951 |
81,668 |
|
1,4952 |
81,706 |
|
1,4953 |
81,744 |
|
1,4954 |
81,781 |
|
1,4955 |
81,819 |
|
1,4956 |
81,856 |
|
1,4957 |
81,894 |
|
1,4958 |
81,932 |
|
1,4959 |
81,969 |
|
1,4960 |
82,007 |
|
1,4961 |
82,044 |
|
1,4962 |
82,082 |
|
1,4963 |
82,119 |
|
1,4964 |
82,157 |
|
1,4965 |
82,194 |
|
1,4966 |
82,232 |
|
1,4967 |
82,269 |
|
1,4968 |
82,307 |
|
1,4969 |
82,344 |
|
1,4970 |
82,381 |
|
1,4971 |
82,419 |
|
1,4972 |
82,456 |
|
1,4973 |
82,494 |
|
1,4974 |
87,531 |
|
1,4975 |
82,569 |
|
1,9976 |
82,606 |
|
1,4977 |
82,643 |
|
1,4978 |
82,681 |
|
1,4979 |
82,718 |
|
1,4980 |
82,755 |
|
1,4981 |
82,793 |
|
1,4982 |
82,830 |
|
1,4983 |
82,867 |
|
1,4984 |
82,905 |
|
1,4985 |
82,942 |
|
1,4986 |
82,979 |
|
1,4987 |
83,016 |
|
1,4988 |
83,054 |
|
1,4989 |
83,091 |
|
14990 |
83,128 |
|
1,4991 |
83,165 |
|
1,4992 |
83,202 |
|
1,4993 |
83,240 |
|
1,4994 |
83,277 |
|
1,4995 |
83,314 |
|
1,4996 |
83,351 |
|
1,4997 |
83,388 |
|
1,4998 |
83,425 |
|
14999 |
83,463 |
|
1,5000 |
83,500 |
|
1,5001 |
83,537 |
|
1,5002 |
83,574 |
|
1,5003 |
83,611 |
|
1,5004 |
83,648 |
|
1,5005 |
83,685 |
|
1,5006 |
83,722 |
|
1,5007 |
83,759 |
|
1,5008 |
83,796 |
|
1,5009 |
83,833 |
|
1,5010 |
83,870 |
|
1,5011 |
83,907 |
|
1,5012 |
83,944 |
|
1,5013 |
83,981 |
|
1,5014 |
84,018 |
|
1,5015 |
84,055 |
|
1,5016 |
84,092 |
|
1,5017 |
84,129 |
|
1,5018 |
84,166 |
|
1,5019 |
84,203 |
|
1,5020 |
84,240 |
|
1,5021 |
84,277 |
|
1,5022 |
84,314 |
|
1,5023 |
84,351 |
|
1,5024 |
84,388 |
|
1,5025 |
84,424 |
|
1,5026 |
84,461 |
|
1,5027 |
84,498 |
|
1,5028 |
84,535 |
|
1,5029 |
84,572 |
|
1,5030 |
84,609 |
|
1,5031 |
84,645 |
|
1&xxxx;5032 |
84,682 |
|
1,5033 |
84,719 |
|
1,5034 |
84,756 |
|
1,5035 |
84,792 |
|
1,5036 |
84,829 |
|
1,5037 |
84,866 |
|
1,5038 |
84,903 |
|
1,5039 |
84,939 |
|
1,5040 |
84,976 |
|
1,5041 |
85,013 |
|
1,5042 |
85,049 |
|
1,5043 |
85,086 |
|
1,5044 |
85,123 |
|
1,5045 |
85,159 |
|
1,5046 |
85,196 |
|
1,5047 |
85,233 |
|
1,5048 |
85,269 |
|
1,5049 |
85,306 |
|
1,5050 |
85,343 |
|
1,5051 |
85,379 |
|
1,5052 |
85,416 |
|
1,5053 |
85,452 |
|
1,5054 |
85,489 |
|
1,5055 |
85,525 |
|
1,5056 |
85,562 |
|
1,5057 |
85,598 |
|
1,5058 |
85,635 |
|
1,5059 |
85,672 |
|
1,5060 |
85,708 |
|
1,5061 |
85,744 |
|
1,5062 |
85,781 |
|
1,5063 |
85,817 |
|
1,5064 |
85,854 |
|
1,5065 |
85,890 |
|
1,5066 |
85,927 |
|
1,5067 |
85,963 |
|
1,5068 |
86,000 |
|
1,5069 |
86,036 |
|
1,5070 |
86,072 |
|
1,5071 |
86,109 |
|
1,5072 |
86,145 |
|
1,5073 |
86,182 |
|
1,5074 |
86,218 |
|
1,5075 |
86,254 |
|
1,5076 |
86,291 |
|
1,5077 |
86,327 |
|
1,5078 |
86,363 |
|
1,5079 |
86,399 |
[1] Hodnoty x x xxxxxx xxxxxxxxx xxxx xxxxxxxxx xxxxxx rovnice, xxxxxx xxxxxxx xxx ICUMSA xx X. Rosenhauer. Xxxxxxx xxxx xxxxxxxxxxxxxx x xxxxxxx xxxxxxxxx Xxxxxxx X. Carpenterem x XXXX x xxxx xxxxxxxxxxx v Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx xxxx byl xxxxx xxx 20 °X xxxxxx D xxxx Na. Xxxx (xxxxxxxx xxxxxxxxxx sacharosy) xxx získán xxxxxxx xxx 20 °X xx xxxxxxx při xxxxx 760 torrů (xx Xx) a xxxxxxxxxxxxxxxxx xxxxxxxxx vlhkosti. Xxxx tabulka xxxxxxxxx xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) publikovanou x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX REDUKUJÍCÍCH XXXXX XXXXXXXXXXX JAKO XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Xxxxxx Institut)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx xxxxxxxx xxxx v cukru xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx jako xxxxxxxx xxxx“: obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx se xxxxxxx xxx xxxxxxx xxxxxxx komplexu xxxx XX. Xxxxxxx xxxx xxxxx xx pak xxxxxxx xxxxxxxx roztokem xxxx (xx xxxxxx xxxxxx), xxxxx xxxxxxxx xx xxxxxxx zpětnou xxxxxxx odměrným xxxxxxxx xxxxxxxxxx xxxxxxx (se xxxxxx titrem).
4. Xxxxxxx xxxxxxx
4.1 Roztok Xx XX (Xxxxxxxx xxxxxx)
4.1.1 Xx 400 ml xxxxxx xxxx se xxxxxxxx 35 x xxxxxx xxxxxxxxx pentahydrátu (XxXX4 5X2X) x xxxxx xx vychladnout.
4.1.2 X 500 xx xxxxxx xxxx xx xxxxxxxx 173 g xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (Xxxxxxxxxx xxxx Xxxxxxxxxxx xxx, KNaC4H4O6,4H2O) x 68 g xxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx xx xxxxxxxxxxx.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx do litrové xxxxxxx xxxxx x xxxxxx xx vodou xx 1 xxxxx. Xx přidání 2 x xxxxxxxxx xxxx xx obsah protřepe, xxxxx xx xxxxxxx xxxxx xxxx x xxxx xx přefiltruje xxxx xxxxx xxxxxxxx xxxx xxxxxxxxxx filtr.
Pokud xx v xxxxxxx xxxxxxxxxx xxxxxxx objeví xxxx xxxxxxxx oxidu xxxxxxx, xx xxxxx xxxxxx xxxxx přefiltrovat.
4.2 Xxxxxxxx octová, xxxxxx 5 xxx/x.
4.3 Roztok xxxx, 0,01665 mol/l (0,0333X; 4,2258 x/x).
4.4 Xxxxxx xxxxxxxxxx sodného, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxx xxxxxx xxxx xx xxxxxxx směs 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx ve 30 xx vody, xxxxxx se 3 xxxxxx x nechá xxxxxxxxxxx. V případě xxxxxxx se přidá 10 xx xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Erlenmeyerova baňka, 300 ml; xxxxxx xxxxxx x xxxxxx.
5.2 Xxxxx xxxxx, xxxxxx.
6. Xxxxxx
6.1 Xx 300 xx Erlenmeyerovy xxxxx xx xxxxxx xxxx xxxxxx (10 g xxxx xxxx), xxxxx xxxxxxxxxx xxxx než 30 xx xxxxxxxxxx xxxxx, x xxxxxxxx xx xxxxxxxxx xx 100 xx xxxx.
Xx xxxxx x xxxxxxxx xxxxxx xx xxxxxxxxxx 10 xx xxxxxxx Xx XX (4.1), xxxxx se xxxxxxxxx xxxxxxx xxxxxxx x xxxxx se vloží xx xxxxxx xxxxx xxxxx (5.2) na xxxx xxxxxx 10 xxxxx.
Xxxxxxx roztoku x Xxxxxxxxxxxxx xxxxx xxxx xxx xxxxxxx 20 xx pod úrovní xxxxxxx xx xxxxx xxxxx. Xxxxx se xxxxxx ochladí proudem xxxxxxx vody, xxxxxxx xx roztok nesmí xxxxxxxxxxx, xxx xxxxxxx x xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx xxxxxxxx.
Xxx protřepávání xxxxxx se pipetou xxxxx 5 xx xxxxxxx kyseliny octové (4.2) x xxxxxxxxxxx 5 xxx/x x xxxxx xxxx xx xxxxxxx xxxxx xxxxxxxx (20 xx 40 xx) xxxxxxx jódu (4.3) x koncentraci 0,016 65 xxx/x.
Xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxx a xxxxxxxx xxxx se xxxxxxx xxxxxxxx xxxxxxxxxx sodného (4.4) x koncentraci 0,0333 xxx/x xxx xxxxxxx xxxxxxx xxxxxx (4.5) jako xxxxxxxxxx. Xxxxxxxxx xx xxxxxxx xx konci xxxxxxx.
6.2 X xxxxx xx xxxxxxx xxxxx pokus, xxxxx se xxxxxxx xxxx xxx xxxxxxx xxxxxx xxxxxxx Xx XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx xx xx xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Roztok se xxxxx stát xxx xxxxxxxxxxx xxxxxxx xx xxxx 10 xxxxx, xxx xxxxx dojít x xxxxxx jiných, xxxxxxxxxx xxxxxxxxxx redukujících xxxxx, jako je xxxxxxxxx xxxx xxxxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxxxx xxxxxxx jódu xx xxxxx xxxxxx (xx) xxxxxxxx xxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx xxxxxxx (0,0333 xxx/x) spotřebovaného xxx xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 mol/l) xx xxxxxx xxxxxxxxx:
7.1.1 xxxxx xx xxxxxxxxxxxxxx při xxxxxx xxxxxx x xxxxx (6.2),
7.1.2 počtu xx xxxxxxxxxxxxxx xxx xxxxxxxxx zkoušce x xxxxxxxx xxxxxxxx xx xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx xx xxxxxxx 10 g xxxxxxxxx přítomné x xxxxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx množství, xxxxxxxx-xx vzorek xxxx xxx 10 x xxxxxxxxx (xxxxxxx na xxxxxxxxx).
Xx provedení xxxxxx xxxxxxx xxxxxxxx spotřeba 1 ml xxxxxxxx xxxxxxx (4.3) 1 xx invertního xxxxx.
Xxxxx xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx xx xxxxxxxx podle xxxxxx:
xxx:
X1 = počet ml xxxxxxxx roztoku (4.3) xx xxxxxxx,
x0 = xxxxxxxx xxxxxxxxx xxxxxx (x).
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,02 x xx 100 x vzorku.
METODA 5
XXXXXXXXX XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxxxx x Xxxxxx)
1. Předmět x xxxxxx použití
Metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x cukru xxxx x xxxxx bílém,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx jako invertní xxxx“: obsah xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
X xxxxxxx vzorku se xxxxx v xxxxxxxx xxxxxxx x xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx xxxxx xx xxx stanoví xxxxxxx titrací x xxxxxxxx XXXX.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx xxx) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x XXXX xx xxxx x xxxxxx xx vodou xx xxxxxxx xxxxx.
4.2 Xxxxxx xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx xx xxxxx do 50 xx xxxx x xxxxxx xx x 20 xx vodného xxxxxxx methylenové xxxxx x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: x 600 xx vody xxxxxxxxxx 40 xx xxxxxxxxx sodného o xxxxxxxxxxx 1,0 xxx/x xx xxxxxxxx 25 x xxxxxxxxx xxxxxxxxxx xxxxxxx x 25 x vinanu xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx v 100 xx vody xx xxxxxxxx 6,0 x xxxxxx měďnatého – xxxxxxxxxxxx (XxXX4 5X2X), xxxxxxx xxxxxx xx přidá x xxxxxxx xxxxxx a xxxxxx xxxxx do xxxxxxx litru.
Poznámka: Roztok xx xxxxxxxx xxxxxxxxxxx (xxxxx xxxxx).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: x xxxxxxx xxxxx x xxxxxx 250 xx xx rozpustí 23,750 x čisté xxxxxxxxx (4.5) xxx xx 120 xx xxxx. Xxxxx xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (X20 = 1,16) a nechá xx stát xxx xxxxxxxxxxx teplotě xx xxxx 8 xxx. Xxxxxx se xxxxxx xx 250 xx x ukončení xxxxxxxxx xx xxxxxxxxxxx xxxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx xxxxxxx xxxxxxx o xxxxx 200 mm. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (xxx xxxxxxxx 8). 200 xx xxxxxx roztoku xx xxxxxxxxxx do xxxxxxx xxxxx x xxxxxx 2000 xx, xxxxx xx vodou x xx xxxxxxx protřepávání (xxx xxxxxxx k xxxxxxxxxx místnímu xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), xx xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxxx se xxxxxx xx 2000 xx, xx. aby xxxxxxxxx 1 x xxxxxxxxxx xxxxx ve 100 xx; xxxxxxx xX xxxxxxx xx xx xxxxxxxxx xxxxx 3.
Tento xxxxx zásobní xxxxxx xx xxxx xxxxx xxxxxxxxxxxxx před xxxxxxxx.
4.5 Xxxxx xxxxxxxxx: xxxxxx xxxxx xxxxxxxxx s xxxxxxx xxxxxxxxxx xxxxx xxxxxxx 0,001 g/100 x.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxx 150 x 20 mm.
5.2 Xxxx porcelánová miska.
5.3 Xxxxxxxxxx xxxx vážící x xxxxxxxxx na 0,1 xx.
6. Postup
6.1 Xx zkumavce (5.1) xx rozpustí 5 x vzorku xxxxx x 5 xx xxxxxxx xxxx, přidají xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x obsah xx xxxxxxxx. Zkumavka xx xxxxxx xx lázně x vroucí vodou xx xxxx 5 xxxxx a xxxx xx xx xxxxxxx xxxx ochladí.
6.2 Xxxxxx xx xx xxxxxxxx xxxxxxxxxxxxx, x xxxxxxxx xx nejmenšího xxxxxxxx xxxx, xxxxxxx xx xxxx xxxxxxxxxxxx xxxxx (5.2), xxxxxxx xx xxx kapky indikátoru (4.2) x titruje xx xxxxxxxx EDTA (4.1). Xxxxxxxx spotřeba x ml xx xxxxxx jako X0.
Xxxxx xxxx ukončením xxxxxxx xx barva xxxxxxx xxxxx xx zelené xxxx šedou na xxxxxxxxxx v konečném xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx x xxxxxxxx xxxxxxx xxxxx xxxxxxx na oxid xxxxxxx xxxxxxxx xxxxxxx xxxxxx xx xxxxxxxxxxx xxxxxxxx xxxxxxxxxxx xxxx. Xxxxx xx xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx xxxx xx xxxxx xxxxxxxxxxx.
6.3 Sestrojí xx xxxxxxxxxx křivka xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (příslušně xxxxxxx xxxxxx 4.4) k 5 g xxxxx xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xxxx xxx, xxx xxxxxxx objem xxxxxxxxx xxxxxxx xxxxx 5 xx. Xxxxxxxx spotřeba (xx) xx xxxxxx xx xxxxx proti xxxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx xxxxxxxxx x 5 x xxxxxxxxx; xxxxxxxxx křivkou xx xxxxxx v xxxxxxx 0,001 xx 0,019 x xx 100 x xxxxxxxxxx xxxxx, xxxx. 100 g xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx xxxxxxx
X xxxxxxxxxx xxxxxx xx xxxxxx xxxxx xxxxxxxxxx cukru (x procentech) odpovídající xxxxxxxx XXXX X0 xx xxx xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx xxxxx koncentrace xxx 0,017 x xxxxxxxxxx cukru xx 100 g xxxxxxxxxxxxx xxxxxx, musí xx xxxxxxxxx xxxxxx xxxxxxxx xxxxxx x bodě 6.1, xxxxxxxxxxx xxxxxx xx xxxx xxxx xxxxxxx do 5 x xxxxxx xxxxxxxxxx (4.5).
7.3 Opakovatelnost
Rozdíl mezi xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň nebo xxxxxx za xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx podmínek xxxxx xxx xxxxx než 0,005 x xx 100 x xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X xx xxxxxxxxxxxxxx úhlové stupně xx hodnota xxxxxxx x °X xxxx 2,889 (polarimetrická xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx světelný zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, ve xxxxx xx možné udržovat xxxxxxx kolem 20 °X).
XXXXXX 6
XXXXXXXXX XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH XXXX XXXXXXXX CUKR XXXX XXXXXXXXXX EKVIVALENT
(Metoda xxxxx Xxxxx x Schoorla)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx
1.1 xxxxxx redukujících xxxxx xxxxxxxxxxx jako xxxxxxxx cukr
- v xxxxxxx xxxxx,
- x xxxxxxx xxxxx cukru,
- x xxxxxxx invertním xxxxx,
- x tekutém xxxxx xxxxxxxxx xxxxx,
- x sirupu x xxxxxxxxxx xxxxx,
- x xxxxxx x invertního xxxxx xxxxxx;
1.2 obsahu xxxxxxxxxxxx xxxxx vyjádřeného x vypočteného (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx xxxxxxxxxx
- xx xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx sirupu;
1.3 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx X-xxxxxxx
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx vyjádřené xxxx invertní xxxxx, X-xxxxxxx xxxx jako xxxxxxxxxx xxxxxxxxxx": obsah xxxxxxxxxxxx xxxxx vyjádřený xxxx vypočtený xxxx xxxxxxxx xxxx, Xxxxxxxx xxxx xxxxxxxxxx ekvivalent xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx s xxxxxxxxxxxx xxxxx se xxxxxx (a x xxxxxxx xxxxxxx xxxxxx) xx xxxxxxxxxxxx xxxxxxxx x xxxx xxxx x xxxxxxxx Xx XX, který xx xxxxxxxx xxxxxxxx xx Xx X. Přebytek Xx II xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Carrezův xxxxxx X: 21,95 x xxxxxx xxxxxxxxxxx xxxxxxxxx, (Xx(XX3XXX)22X2X) xxxx 24 g xxxxxx xxxxxxxxxxx xxxxxxxxxx, (Xx(XX3XXX)2-3X2X) xx xxxxx x xxxxxxxxx 3 xx xxxxxx xxxxxxxx xxxxxx xxxxxxxx ve xxxx x doplní xxxxx xx 100 ml.
4.2 Xxxxxxxx xxxxxx XX: 10,6 g hexakyanoželeznatanu xxxxxxxxxx trihydrátu (X4[Xx(XX)6]-3X2X) xx xxxxxxxx xx xxxx x doplní xxxxx xx 100 xx.
4.3 Luffovo-Schoorlovo činidlo: xxxxxxxx xx tyto xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 x xxxxxx xxxxxxxxx pentahydrátu (XxXX45X2X) xxxxxxxxxxxxxx železo xx xxxxxxxx xx 100 ml xxxx.
4.3.2 Xxxxxx kyseliny xxxxxxxxx: 50 x xxxxxxxx xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx rozpustí v 50 xx xxxx.
4.3.3 Xxxxxx uhličitanu xxxxxxx: 143,8 x bezvodého xxxxxxxxxx sodného xx xxxxxxxx xxxxxxxxx x 300 xx xxxxx xxxx x xxxxx xx xxxxxxxxxxx.
4.3.4 K xxxxxxx uhličitanu sodného (4.3.3) v xxxxxxx xxxxxxx baňce xx xx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxx xxxxxx kyseliny xxxxxxxxx (4.3.2). Obsah se xxxxx, dokud se xxxxxxxxxx vyvíjet xxxx, xxx xx přidá xxxxxx xxxxxx xxxxxxxxx (4.3.1) a xxxxx xx doplní xx 1000 xx. Xxxxxx xx nechá stát xxxx noc, v xxxxxxx xxxxxxx xx xxxxx xxxxxxxxxxx. Xxxxxxx xx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxx xxxxxx xxxxxxx v xxxx 6.1 (Xx 0,1 xxx/x; Xx2XX3 1 xxx/x).
4.4 Roztok xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxxxx litru vroucí xxxx se xxxxxxx 5 g xxxxxxxxxxx xxxxxx rozmíchaného xx 30 ml xxxx. Xxxxxx se 3 xxxxxx x nechá xx xxxxxxxxxxx; xx-xx xxxxx, xxxxx xx 10 xx xxxxxx xxxxxxxxxx xxxx konzervační xxxxxxx.
4.6 Xxxxxxxx xxxxxx, 3 xxx/x.
4.7 Xxxxxx xxxxxx xxxxxxxxxx, 30 % (m/V).
4.8 Xxxxxx xxxxx, vyvařené v xxxxxxxx xxxxxxxxxxxxxx, xxxxxxx xxxxx xx xxxxxxxx xxxxxx xxxxxx x xxxxxxxx.
4.9 Izopentanol.
4.10 Xxxxxxxx xxxxx, 0,1 mol/l.
4.11 Xxxxxxxx chlorovodíková, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Xxxxxxxxxxx, jednoprocentní xxxxxx (x/X) x xxxxxxxx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxxxxxxxx baňka, x xxxxxx 300 xx, xx zpětným xxxxxxxxx.
5.2 Xxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx titru Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Xx 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) xx xxxxxxx 3 x xxxxxx xxxxxxxxxx a 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 mol/l (4.6).
Titruje xx xxxxxxxx xxxxxxxxxx xxxxxxx x koncentraci 0,1 xxx/x (4.4) xx použití xxxxxxxxxx xxxxxxx (4.5) jako xxxxxxxxxx, xxxxx se xxxxx až xx xxxxx xxxxxxx. Xxxxx xxxx xxxxxxxx xxxxxxx xxxxxxxxxx x xxxxxxxxxxx 0,1 mol/l rovna 25 xx, xxxx xxx xxxxxxx připraveno xxxxx.
6.1.2 Odpipetuje se 10 xx činidla xx 100xx xxxxxxx xxxxx x xx xxxxx se xxxxxx xxxxx.
10 xx xxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxx do Xxxxxxxxxxxxx xxxxx xxxxxxxxxx 25 xx xxxxxxxx xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) x xxxxxxx se xx xxxx jedné hodiny xx xxxxxx xxxxx xxxxx. Xxx se xxxxxx xxxxxxx, xxxxxx xx xx původní xxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxxx xxxxxxxx xxxxxxxxx sodného x xxxxxxxxxxx 0,1 xxx/x (4.10) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx indikátoru.
Spotřeba roztoku xxxxxxxxx sodného, 0,1 xxx/x (4.10) musí xxx mezi 5,5 x 6,5 ml.
6.1.3 10 xx xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx, 0,1 mol/l (4.11) xx xxxxxxx xxxxxxxxxxxxx (4.12) jako xxxxxxxxxx. Xxxxxxx bod titrace xx charakterizován ztrátou xxxxxxxxx xxxxxxxx.
Xxxxxxxx roztoku xxxxxxxx chlorovodíkové, 0,1 xxx/x (4.11) musí xxx xxxx 6,0 x 7,5 xx.
6.1.4 Xxxxxxx pH Luffova-Schoorlova xxxxxxx xxxx xxx xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Příprava roztoku
6.2.1 Xxxxxx xx 5 x vzorku s xxxxxxxxx na 1 xx a xxxxxxxxxxxxx xx xxxxxxx do xxxxxxx baňky o xxxxxx 250 xx xxxxxxxxxx 200 ml xxxx. X případě xxxxxxx xx xxxxxx xxxxxxxx 5 ml Xxxxxxxxx xxxxxxx I (4.1), xxx xx xxxxx 5 xx Xxxxxxxxx xxxxxxx XX (4.2). Xx xxxxxxxx xxxxxxx roztoku se xxxxx xxxxxxx. Xxxxxx xx doplní xxxxx xx 250 xx x dobře promíchá. X xxxxxxx xxxxxxx xx roztok xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) se xxxxx x xxxxxxx xxxxxx, xxx xxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx glukosa se x 25 xx xxxxxxx pohyboval v xxxxxxx 15 až 60 mg.
6.3 Xxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxx
Xx 300 ml Xxxxxxxxxxxxx xxxxx (5.1) se xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx xxxxx xx xxx pipetou xxxxxx 25 ml cukerného xxxxxxx (6.2.2) x xxxxx xx xxx xxxxxx xxxxx (4.8). X xxxxx (5.1) xx xxxxxxx xxxxxx xxxxxxx a xxxxxxxxx xx xxxxx xxxxxx xx drátěnou xxxxxxxxxx xxxxx nad plamen Xxxxxxxxx kahanu. Síťka xx x xxxxxxxxx xxxxx vyříznutý xxxxxxx xxxxx x xxxxxx xxxxxxx, xxxx je xxx baňky. Xxxxxxxx xx přibližně xxxxx xxxx xxxxx uvede xx varu x xxxxx xx xxxxxx 10 xxxxx xxxxx xxxxx. Pak xx xxxxx xxxxxxx xx xxxxxxx xxxx a xx pěti xxxxxxxx xx xxxxxxx xxxxx xxxxxx xxxxxxx:
Xxxxx se 10 xx xxxxxxx xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx poté xx xxxxx xxxxxxx (x xxxxxxx xx xxxxxxxx xxxxx plynu) 25 xx kyseliny xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6). Titruje xx roztokem xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx xx xxxxxx xxxxx xxxxxxxxx, xxx xx xxxxx xxxx xxxxxxxxx několik xxxxxxxxx xxxxxxx škrobu (4.5) x xxxxxxxxx xx x titraci xx xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx s 25 xx xxxx místo 25 ml xxxxxxxxx xxxxxxx (6.2.2).
7. Vyjádření xxxxxxxx
7.1 Xxxxxx a xxxxxx xxxxxxx
X níže xxxxxxx xxxxxxx xx xxxxxx (xxxxxxxx xx xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx xxxx invertního xxxxx v xx, xxxxxxxxxxxx xxxxxxx mezi xxxxx titračními xxxxxxxxxx, xxxxxxxxxxx x xx xxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x xxxxxxxxxx (m/m) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, vztažených xx xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň nebo xxxxxx xx xxxxx x téhož vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,2 ml.
8. Xxxxxxxx
Xxxx xxxxxxxxxx xxxxxxxxx xxxxxxx xx xxxx xxxxxx xxxx xxxxxxxx izopentanolu (4.9), xxx xx xxxxxxx tvorba xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Xxxxxxxxxx xxxxxxx
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, fruktosa, xxxxxxxx xxxx C6H12O6 |
|
|
ml |
mg |
rozdíl |
|
1 |
2,4 |
|
|
2 |
4,8 |
2,4 |
|
3 |
7,2 |
2,4 |
|
4 |
9,7 |
2,5 |
|
5 |
12,2 |
2,5 |
|
6 |
14,7 |
2,5 |
|
7 |
17,2 |
2,5 |
|
8 |
19,8 |
2,6 |
|
9 |
22,4 |
2,6 |
|
10 |
25,0 |
2,6 |
|
11 |
27,6 |
2,6 |
|
12 |
30,3 |
2,7 |
|
13 |
33,0 |
2,7 |
|
14 |
35,7 |
2,7 |
|
15 |
38,5 |
2,8 |
|
16 |
41,3 |
2,8 |
|
17 |
44,2 |
2,9 |
|
18 |
47,1 |
2,9 |
|
19 |
50,0 |
2,9 |
|
20 |
53,0 |
3,0 |
|
21 |
56,0 |
3,0 |
|
22 |
59,1 |
3,1 |
|
23 |
62,2 |
3,1 |
METODA 7
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx – xxxxxxxxxx x xxxxxxxxxxx xxxxxxx)
1. Předmět a xxxxxx použití
Metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx cukr
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx bílém,
- x xxxxxxx invertním xxxxx,
- x xxxxxxx xxxxx invertním xxxxx,
- x sirupu x xxxxxxxxxx cukru,
- x xxxxxx z xxxxxxxxxx xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx vyjádřené xxxx xxxxxxxx cukr": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx vzorku xx xxxxxxx za xxxx xxxx xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx indikátoru.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) se xxxxxxxx xx vodě x doplní xx xx 1000 xx.
4.1.2 Xxxxxx B:
346,0 x xxxxxx sodnodraselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx xx rozpustí xx xxxx x doplní xx 1000 xx. Xxxx xxxxxx se xxxxxx xxxxxxxxx xx xxxxxxxxx, xxxxx xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx xx xxxxx xxxxxxxxx x xxxxxxx xxxx jantarově xxxxxxxxxx xxxxxxx.
4.2 Roztok xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: 23,750 x čisté sacharosy xx xxxxxxxx xxx xx 120 xx xxxx ve 250xxxxxxxxxxx xxxxxxx xxxxx, přidá xx 9 xx xxxxxxxx chlorovodíkové (xxxxxxx 1,16 x/xx) x xxxxx xx xxxx xxx xxxxxxxxxxx teplotě xx xxxx 8 xxx. Xxxxxx se xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx zkontroluje xxxxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxx trubice xxxxx 200 mm. Odečtená xxxxxxx se má xxxxxx 11,80 ± 0,05 °S (xxx xxxxxxxx 8). 200 xx xxxxxx roztoku xx xxxxxxxxxx do 2000xxxxxxxxxxx xxxxxxx baňky, xxxxx se xxxxx x za xxxxxxx xxxxxxxxxxxx (xxx xxxxxxx x nadměrnému xxxxxxxx xxxxxxxxxxxxx roztoku) xx xxxxx 71,4 xx xxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), ve xxxxxx xxxx rozpuštěny 4 x kyseliny xxxxxxxx. Xxxxx se xxxxxx xx 2000 xx, aby výsledný xxxxxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx xx 100 xx. Xxxxxxx pH roztoku xx xxx xxxxxxxxx xxxxx 3.
Xxxxx xxxxxxxx xxxxxxx xxxxxx xx xx xxx xxxxx xx xxxxx před xxxxxxxx.
Xxx xxxxxxxx roztoku xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 g/100 xx xx 250xx xxxxxxx baňka naplní xx xxxxx zásobním xxxxxxxx o xxxxxxxxxxx 1 g/100 ml xxx 20 °C. Xxxxx se kvantitativně xxxxxxx xx 1000 xx odměrné baňky x doplní xx xxx 20 °X xx rysku xxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 1 g/100 xx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxx xxxxx x xxxxx xxxxxx o xxxxxx 500 xx.
5.2 Xxxxxx o xxxxxx 50 xx, xxxxxx xx 0,05 xx, x postranním kohoutem.
5.3 Xxxxxx s xxxxxxx xx 20, 25 x 50 ml.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx xxxxxxxxx xxxx za xxxxxxxx xxxxxxxxx x xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx x konečném xxxx, xxxx xx se xxxxx baňka (5.1) xxxxxx xxxxxxxxx ze xxxxxx xxxxx.
5.6 Stopky xxxxxxxxx x xxxxxxxxx xxxxxxx na 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx čisté a xxxxx xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx B (4.1.2), xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx se xxxxxxxx.
6.1.2 Xxxxxx se xxxxxxxxxx a xxxxxx 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (4.3).
6.1.3 Do 500 xx varné baňky (5.1) se odpipetuje xxxxxxxxx podíl 20 xx směsného xxxxxxx X a X (6.1.1) x xxxxxxx xx 15 xx xxxx. X xxxxxx xx xx xxxxx xxxxxx 39 ml xxxxxxx invertního xxxxx, xxxxx xx xxxxxxx xxxxxxx kamínků x xxxxx se xxxxxx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx baňky se xxxxxxx x xxxx x xxxxx xx xxxxx xxxxxx dvě xxxxxx. Xxxxx dalšího xxxxxxx xx xxxxx xxxxx sejmout xx xxxxxx xxxxx x xxxxx xxxxx x xxxxxxxxx xxxx.
Xx xxxxx xxxxxxxxxxxxxx xxxx xx xxxxxxx xxx xxxx xxxxx kapky roztoku xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx xxxx xxx xxxxxxx xxxxx.
6.1.5 Xxxxxxxxx xx v xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxx, xxxxxxxx po 0,2 xx, pak xx 0,1 xx x xxxxxxx xx xxxxxxx, xx se xxxxxxx xxxxxxxxx xxxx. Xxx je xxxxxxxxx xxxxxxxxx xxxxxxx zbarvení xxxxxxxx methylenové modři. Xxxxx xxxxxxx xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx xxxxx měďného.
6.1.6 Xxxxxxxxx bodu titrace xx mělo xxx xxxxxxxx xx xxx xxxxx od začátku xxxx roztoku. Konečná xxxxxxxx X0 xx xxxx xxxxxxxxx v xxxxxxx 39,0 xx 41,0 xx. Xx-xx xxxxxxx X0 xxxx xxxxxxx xxxxxx xxxxxxx, xxxxxx xx xxxxxxxxxxx xxxx ve Xxxxxxxxxx xxxxxxx A (4.1.1) x xxxxxxxxx xxxxx xx xxxxxxx.
6.2 Příprava xxxxxxx vzorku
Koncentrace roztoku xxxxxxxxxx xxxxxx xx xx xxxxxxxxx v xxxxxxx 250 xx 400 xx xxxxxxxxxx xxxxx xx 100 xx.
6.3 Xxxxxxxxxx xxxxxxx
6.3.1 Xx xxxxx provést xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxxx přídavku xxxx x 20 xx xxxxxxxx roztoku X x X, xxxxx zajistí, xx xxxxxxx objem xx xxxxxxx xxxx xxxxx 75 xx.
Xxxxxxxxx se xxxxxx podle xxxxxx x xxxx 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru xx xxxxxxx xxxxxx xxxxxx, tj. xx xxxxx se xxxxxxx xxxxxx 25 xx xxxxxxx xxxxxx, přidá xx 15 xx xxxx, nechá xx 2 minuty xxxxxxx x xxxxxx xx xxx xxxxxxx xx xx xxxxxxxx xxxxxxxxx xxxx, jak xx xxxxxxx v bodě 6.1.5.
6.3.2 Xxxxx xx xxxxxxxx roztoku xxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx, xx xxxxxxx xxxxxx xxxxxx xxxxxx xxxxxxxxxxxxx. X xxxxx xxxxxxx se zkouška xxxxxxx x provede xx opakované stanovení x xxxxx xxxxxxxxxxx xxxxxxx xxxxxx.
Xx-xx k xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx xxxx než 50 xx xxxxxxx xxxxxx, musí se xxxxxx roztok xxxxxx x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, xxxxx se xx xxxxxx, se xxxxxxxx xxxxxxxxx objemu xxxxxxxx Xxxxxxxxxx xxxxxxx (20 ml) a xxxxxx xxxxxxx xxxxxx xx 75 xx.
6.4 Xxxxxxx analýza xxxxxxx xxxxxx
6.4.1 Xx xxxxx xxxxx xx xxxxxxxxxx 20 xx xxxxxxxx Xxxxxxxxxx roztoku a xxxxxxxx xxxx xxxxxxxxx xxxxx bodu 6.3.
6.4.2 X xxxxxx se xxxxxx roztok xxxxxx x xxxxxxxx xxxxxxxxxx xxxxx bodu 6.3, xxxxxxxx x 1 xx. Xxxxx se xxxxxxx varných xxxxxxx, xxxxx xxxxx se xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx x titruje xxxxx xxxxxxxxxxx xxxxx (6.3). Xxxxxxxxx xxxx xxxxxxx xxxx xxx xxxxxxxx xxxxx xxxxxx xx přidání xxxxxxx xxxxxxxxxxx xxxxx. Spotřeba xxx xxxxxxx xxxxxxx xx xxxxx V1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxx xxxxx xx xxxxxx vyjádřený xxxx xxxxxxxx xxxx se xxxxxxxx xxxxx xxxxxx:
xxx:
X = koncentrace xxxxxxx xxxxxxxxxx vzorku (x/100 xx),
X0 = spotřeba xxxxxxxxxxxx roztoku invertního xxxxx (xx) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (xx) xxx xxxxxx xxxxxxx (6.4.2),
x = korekční xxxxxx xxxxxxxxxxxx xxxxxxxxxxx xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx; hodnoty xxxx xxxxxxx v xxxx xxxxxxx xxxxxxx:
|
Xxxxxxxxx (x ve xxxxx xxxxxxx xx xxxx) |
Xxxxxxxx xxxxxx x |
|
0,0 |
1,000 |
|
0,5 |
0,982 |
|
1,0 |
0,971 |
|
1,5 |
0,962 |
|
2,0 |
0,954 |
|
2,5 |
0,946 |
|
3,0 |
0,939 |
|
3,5 |
0,932 |
|
4,0 |
0,926 |
|
4,5 |
0,920 |
|
5,0 |
0,915 |
|
5,5 |
0,910 |
|
6,0 |
0,904 |
|
6,5 |
0,898 |
|
7,0 |
0,893 |
|
7,5 |
0,888 |
|
8,0 |
0,883 |
|
8,5 |
0,878 |
|
9,0 |
0,874 |
|
9,5 |
0,869 |
|
10,0 |
0,864 |
Xxxxxxx pro xxxx množství xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx xx mohou xxxxxxxxx x xxxxxxxxxxx xxxxxx interpolací.
Poznámka:
Přibližná xxxxxxxxxxx xxxxxxxxx xx xxxx xxxxxxxx xxxxxxxxx koncentrace xxxxxxxxxxxx xxxxxxx látek x xxxxxxxxxx cukru (xxx xxxxx xxxxxxx xx použita xxxxxxx x xxxxx 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx sacharosa x xxxxxxxxxxx na xxxxxxx xxxxxx xxxx podle xxxxxx 3 tohoto xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx větší než 1,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X xx xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxx hodnota xxxxx x xxxxxxxxxx °X xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; xxxxxxxx xxxxxxx jako xxxxxxxx zdroj; přístroj xxxxxxxx x xxxxxxxxx, xx xxxxx je xxxxx xxxxxxxx xxxxxxx xxxxxxx 20 °X).
XXXXXX 8
XXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx a Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxx metoda xxxxxx ke xxxxxxxxx xxxxxxxxxxxx ekvivalentu
- ve xxxxxxxxx sirupu,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x dextrose xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
2.1 "Redukční xxxx": xxxxx redukujících xxxxx xxxxxxxxx xxxxxxxx metodou, xxxxxxxxx xxxx xxxxxxx xxxxxxxx (X-xxxxxxx) x xxxxxxxxx x procentech xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": redukční síla xxxxxxxxx v procentech xxxxxxxxx sušiny xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx se xx xxxxxx xxxxxxxx xxxxxxxx xxxxxxx za bodu xxxx xxxxxx objem xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Roztok A:
Ve xxxx xx xxxxxxxx 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) x x xxxxxxx xxxxx x xxxxxx 1000 xx xx xxxxxx xx xxxxx.
4.1.2 Xxxxxx B:
Ve vodě xx xxxxxxxx 346,0 x xxxxxx sodno-draselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) a 100 x xxxxxxxxx xxxxxxx x x xxxxxxx baňce x xxxxxx 1000 ml xxxxxx xxxxx xx xxxxx. Čirý xxxxxx xx xxxxxxxxx xxxxxx xx xxxxxxxxx, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx (4.1.1 x 4.1.2) xx třeba skladovat x xxxxxxx nebo xxxxxxxxx zbarvených lahvích.
4.1.3 Xxxxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx
Xx xxxxx xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx B (4.1.2) x xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx xx promíchají.
Poznámka:
Směsný Xxxxxxxxx roztok xx xxxxx xxxxxxxxx, xxxxx xx xxxx xxxxx xxx připravovat čerstvý x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (X-xxxxxxx) (X6X12X6)
Xxxxx xxxxxxxx xx xxxxx před xxxxxxxx 4 xxxxxx xxxxx xx vakuové xxxxxxx xxx xxxxxxx 100 ± 1 °X xxxx nižší x xxx xxxxx xxx 10 kPa (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 x/100 xx
X přesností xx 0,1 xx xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx se xx xxxx, xxxxxxxxxxxxx převede xx xxxxxxx xxxxx x xxxxxx 100 xx (5.4), doplní xxxxx po xxxxx x xxxxxxxx.
Xxxxx xxxxxx xx xxxxx připravit xxxxxxx na xxxxx xxx, xxx xxxx xxxxxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 0,1 g/100 xx xxxx
Xxxxxxxx xx 0,1 x methylenové xxxxx xx 100 xx xxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx x xxxxx xxxxxx x xxxxxx 250 xx.
5.2 Byreta x xxxxxx 50 xx, s postranním xxxxxxxx a xxxxxx xx 0,05 ml.
5.3 Xxxxxx xxxxxxxx x xxxxxxx 25 xx x 50 ml.
5.4 Xxxxxxx baňky o xxxxxx 100 x 500 ml.
5.5 Zařízení x ohřevu, xxxxxx xxx xxxxxxxxx xxxx x xxxxxxx x xxxxxxxxxx xxxxxxxxx v xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx v xxxxxxxx xxxx xxx xxxxxxxx xxxxxxx xxxxxx baňku (5.1) xx zdroje xxxxx (xxx bod 6.1 xxxxxxxx 3).
5.6 Xxxxxx ukazující s xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Postup
6.1 Xxxxxxxxxxxxx Fehlingova xxxxxxx
6.1.1 Xx xxxxx xxxxx xxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Byreta (5.2) xx xxxxxx xxxxxxxxxxx xxxxxxxx xxxxxxxx (4.3) x xxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) se x xxxxxx xxxxxxx 18 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x xxxxx se xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx baňka se xxxxxx xx xxxxxxxx x ohřevu (5.5), xxxxxx xxxxxxxxx xxx, xxx xxx nastal xx 120 ± 15 xxxxxx.
X celém xxxxxxx xxxxxxx xxxxx xxx xxxxxxxx x xxxxxx xxxxxxxxxxx jinak (xxx poznámka 1).
6.1.5 Xxxxxxx xx xxxxxx xxxxx xxxxx, spustí xx xxxxxx xx xxxx.
6.1.6 Obsah baňky xx povaří 120 xxxxxx (xxxxx xxxxxx).
Xx xxxxx se přidá 1 ml xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx xxxx xx xxxxx x xxxxxx (6.1.2) xx xxxxx xxxxx (5.1) xxxxxxxx xxxxxxxxxx xxxxxx xxxxxxxx xx 0,5xx xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx (viz xxxxxxxx 2 x 3).
Xxxxxxxxx se celkový xxxxx přidaného xxxxxxxxxxxx xxxxxxx dextrosy (X xx) včetně xxxxxxxxxxxx 0,5xx dávky.
6.1.8 Xxxxx x bodech 6.1.1 x 6.1.2 se xxxxxxxx.
6.1.9 X byrety xx xx xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx roztoku xxxxxxxx.
6.1.10 Xxxxx x bodech 6.1.4, 6.1.5 a 6.1.6 xx xxxxxxxx.
6.1.11 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx xxxx se xxxxx z byrety xx varné xxxxx (5.1) xxxxxxxx xxxxxxxxxx xxxxxx xxxxxxxx, xxxxxxxx xx 0,2xx xxxxxxx x nakonec po xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx právě xxxxxxxxx.
Xx konci tohoto xxxxxxx xxxx xxx xxxx xxxx dvěma xx sobě následujícími xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 až 15 sekund.
Toto xxxxxxxxx xxxx xxx xxxxxxxxx xxxxx 60 xxxxxx x xxxxxxx xxxx xxxx xxxx xxxxx xxxxxxxxx 180 xxxxxx.
X xxxxxx xxxxx xxxx xxx zapotřebí xxxxxxx xxxxx titraci x xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx počáteční xxxxxx xxxxxxxxxxxx roztoku xxxxxxxx (6.1.9).
6.1.12 Xxxxxxxxx xx xxxxxxx spotřeba (V0 xx) xxxxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx V0 musí xxx x rozmezí 19,0 až 21,0 xx xxxxxxxxxxxx roztoku xxxxxxxx (4.3).
Xxxxx xx xxxxxxx X0 xxxxxxx xxxx toto rozmezí, xxxxxxxxx se xxxxxx xxxxxxxxxxx Xxxxxxxxxx xxxxxxx X (4.1.1) a xxxxxxxxxxxxxx proces xx xxxxxxxx.
6.1.14 Xxxxxxxx x xxxx, že xxxxxxx X0 xx xxxxxx xxxxx, je xxxxx xxx každodenní xxxxxxxxxxxxx xxxxxxx jednu titraci x xxxxxxxxxx přídavkem xxxxxxxxxxxx xxxxxxx dextrosy X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx xxxxxxxxx, xx xxxxxxx nastane xxx, xxxxxxxx páry xx rychlé x xxxxxxxxxxx xxxxx xxxx xxxxxxxx xxxxxxxxx a x xx xxxxxxxx xxxx se xxxxxxx xxxxxxxx xxxxxxx do xxxxxxxx xxxxx a xxxxxxxx opětovné xxxxxxx xxxxxx obsahu.
Poznámka 2:
Xxxxxxxxx xxxxxxx methylenové modři xx xxxxxxx xxxxxxxxxxxxx x xxxxxxx vrstvách xxxxxx titrační baňky x v oblasti xxxxxxx, xx. v xxxxxxx, které x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx oxid měďnatý. Xxxxxxxxx xx snadněji xxxxxxxxxxxxx xx xxxxxxxxx xxxxxxxxx. Xx xxxxxxx xxxxxx xxxxxxxx xx xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Byreta xx xxxx být xxxxx xxxxxxxxx xx xxxxxxx xxxxxxxx před xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x xxxx, xx xxxxx xxxxx xxxxxxxx xxxxxxxxxxx xxxxxx, xxxx xxxxx xxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx a xxx xxxxxxx musí xxxxxx xxxx vlastní hodnotu X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx připraveného xxxxxx
6.2.1 Xxxxx není známa xxxxxxxxx hodnota redukční xxxx (2.1) xxxxxxxxxxxx xxxxxx, je xxxxx xxxxxxx předběžnou xxxxxxx, xxx xx xxxxxxx xxxx xxxxxxxxx hodnota, x xxxxx tak xxx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (6.3).
Xxxx xxxxxxx xx xxxxxxx xxxxx:
6.2.2 Xxxxxxxx xx X % (m/V) xxxxxx xxxxxx, "X" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx xx xxxx x bodě 6.1.2 x použitím roztoku xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.4 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.2.5 Xxxxxxxxx se xxxx x bodě 6.1.3 x použitím 10 xx xxxxxxx xxxxxx xxxxxxx 18,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.6 Xxxxxxxxx xx xxxx x bodě 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx x varu. Xxxxx xx 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx var, xxxxxx xx xxxxxx (5.6) xx xxxx x xxxxx přidávání roztoku xxxxxx z xxxxxx xx xxxxx xx 1,0 xx xxxxxxx x odstupem xxx 10 xxxxxx, x xx xx xx xxxxxxxxx xxxxxxxxxxx modři.
Zaznamená xx xxxxxxx spotřeba xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx xxxxxxxxxxxx 0,5 ml xxxxx.
6.2.9 Hodnota "X" xxxxx přesáhnout 50 xx. Xxxxx x xxxx xxxxx, xx xxxxx zvýšit xxxxxxxxxxx xxxxxxx xxxxxx a xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx xxxxxxxx xxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxxx xxxx výrazem (x %):
6.3 Xxxxxxxx xxxxxx
X přesností xx 0,1 xx xx xxxxxx xxxxxx množství xxxxxxxxxxxx vzorku (xx), xxxxx xxxxxxxx 2,85 xx 3,15 x xxxxxxxxxxxx cukrů vyjádřených xxxx bezvodá xxxxxxxx (Xxxxxxxx). Xxx xxxxxxx xx xxxxxxx xxx xxxxx přibližná xxxxxxx xxxxxxxx xxxx (2.1), xxxx xxxxxxxxx xxxxxxx xxxxxxx v xxxx 6.2.10.
6.4 Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxx se v xxxxxxx baňce x xxxxxx 500 xx xxxxxxxx ve vodě x xxxxx xxxxxx xx xxxxx.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) se xxxxxx zkušební xxxxxxxx (6.4) x meniskus xx xxxxxxx na xxxx.
6.5.3 Z byrety xx xx varné xxxxx xxxxxxx 18,5 xx xxxxxxx xxxxxxxxxx xxxxxxx. Xxxxxxx se xxxxx xxxxx xxxxxxx.
6.5.4 Xxxxxxxxx xx xxxx x bodě 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x xxxx 6.1.5.
6.5.6 Xxxxxxxxx xx jako x xxxx 6.1.6.
6.5.7 Xxxxxxxxx xx xxxx x xxxx 6.1.7, x použitím zkušebního xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.8 Xxxxxxxxx xx jako x xxxx 6.1.8.
6.5.9 Postupuje xx jako v xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx v xxxx 6.1.10.
6.5.11 Xxxxxxxxx se xxxx x bodě 6.1.11, x použitím xxxxxxxxxx roztoku namísto xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.12 Xxxxxxxxx xx objem (X1) spotřebovaného xxxxxxxxxx xxxxxxx xxx závěrečné xxxxxxx.
6.5.13 Xxxxxxx V1 xxxx xxx v xxxxxxx 19,0 xx 21,0 ml xxxxxxxxxx xxxxxxx.
Xxxxx se xxxxxxx X1 xxxxxxx mimo xxxx xxxxxxx, xxxxxx xx koncentrace zkušebního xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx zopakují.
6.5.14 Xxxxxxxx xx dvě xxxxxxxxx x xxxxxxxx téhož xxxxxxxxxx xxxxxxx.
6.6 Obsah xxxxxx
Xxxxxx xxxxxx 2 xx xxxxxxx xxxxx xxxxxx připraveného xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
7.1.1 Xxxxxxxx xxxx
Xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx xx dána xxxxxxx:
xxx
X0 = xxxxx (xx) xxxxxxxxxxxx roztoku xxxxxxxx (4.3) spotřebovaný xxx xxxxxxxxxxxxxx titraci (6.1),
X1 = xxxxx (xx) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x xxxxxxx xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx vzorku (g) (6.3) xxxxxxxxx k xxxxxxxx 500 ml xxxxxxxxxx xxxxxxx.
7.1.2 Dextrosový xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx připraveného xxxxxx xx dán xxxxxxx:
xxx
XX = xxxxxxxx síla xxxxxxxxx v procentech xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx (7.1.1),
X = obsah xxxxxx připraveného xxxxxx x xxxxxxxxxx hmotnostních.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx xxxxxxxx xxxx xxxxxxxxx xx xxxxxxxxxxx, xx xx xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx aritmetického xxxxxxx.
XXXXXX 9
XXXXXXXXX XXXXXXXXXX POPELA
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx obsahu xxxxxxxxxx xxxxxx
- xx škrobovém xxxxxx,
- x xxxxxxx xxxxxxxxx sirupu,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx xxxxxxx.
2. Definice
"Obsah xxxxxxxxxx popela": xxxxx xxxxxxxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku x xxxxxxxx xxxxxxxxx při 525 °X xx xxxxxxxxxxx kyseliny xxxxxx xx xxxxxxxxx jeho xxxxxxxx xxxxxxxx x xx vyjádřena v xxxxxxxxxx xxxxxxxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx, xxxxxxx roztok: xxxxxx a xxxxxxx xx přidává 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (hustota při 20 °X = 1,84 g/ml; 96 % x/x) do 300 xx xxxx xx xxxxxxxxxx míchání x xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Elektrická xxxxxxx xxx, xxxxxxxx xxxxxxxxxx x xxxxxxxxxx xxxxxx xxx xxxxxxx 525 ± 25 °X.
5.2 Xxxxxxxxxx váhy, xxxxxx x xxxxxxxxx xx 0,1 mg.
5.3 Xxxxxxx xxx xxxxxxxxx xxxxxx, xxxxxxxxx xx xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx obsahující čerstvě xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxx xxxxxxxxxx x xxxxxxxxxxx obsahu xxxxxxxx.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx xx x xxxxxxxxxx xxxxxxxxxxx x zváží se. Xx xxxxxxx xx xxxxxx (na 0,1 xx) odváží 5 x xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx, případně 10 x dextrosy xxxxxxxxxxx xxxx xxxxxxxx bezvodé.
Přidá xx 5 xx xxxxxxx kyseliny sírové (4.1) (xxx xxxxxxxx 8.1) x xxxxxx xx x xxxxxxx xxxxxxx xxxxxxx xxx xxxxxxxx xxxx xx xxxxx xxxxxxxx tak xxxxxx, dokud zcela xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx odhořívají xxxxxx xx vzorku (viz xxxxxxxx 8.2), xx xxxx xxxxxxxx v xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxx xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °X, x xxxxxxx se x xx, dokud xxxxxxxxx xxxx xxxxx. Xx xxxxxxx xxxx xxx xxxxxx (xxx xxxxxxxx 8.3).
Xxxxxx xx nechá xxx 30 xxxxx xxxxxxxxxxx v xxxxxxxxxx (5.4) x xxxx xx zváží.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx v xxxxxxxxxx hmotnostních xxxxxx xxxxxxxx k xxxxxxx xx xxx vzorcem:
kde
m1 = hmotnost popela (x),
x0 = hmotnost xxxxxxx xxxxxxxxxx vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 2,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Poznámky
8.1 Xxxxxxxx sírová xx xxxxxxx po xxxxxx xxxxxxx, xxx xx xxxxxxxxx xxxxxxxxxx xxxxxx.
8.2 Xxx xxxxxx zuhelňování xx xxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx, xxx xxxxxxx ke ztrátám xxxxxx xxxx xxxxxx xxxxx xxxxxxxxxx xxxxxxxx xxxxxx.
8.3 Xxxxx xx xxxxxxx dosáhnout úplného xxxxxxxxxx (xx. xxxxxxxxx xxxxx xxxxxxx), xxxxxxx xx xxxxx z xxxxxxx pece xxxxxxx, xxxxxx xx xxxxxxxxx xxxxxxx několika xxxxxxx xxxx a xxxx xxxxxx xx pece.
METODA 10
XXXXXXXXX XXXXXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- x cukru xxxxxxxxx,
- x xxxxx xxxx v xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
Xxxxxxxxxx xx xxxxxx xxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxxxx 26 x xxxxx xx 100 ml, xxxxx xx xxxxxxx x xxxxxxx o xxxxx 200 xx, xxxxxx xxxxxx polarizovaného xxxxxx.
3. Podstata xxxxxx
Xxxxxxxxxx xx xxxxxxx xxxxxx xxxxxxxxxxxx nebo polarimetru xx xxxxxxxx popsaných x xxxx uvedené xxxxxx.
4. Reakční činidla
4.1 Xxxxxx činidlo: xxxxxxx xxxxxx xxxxxx xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx převařené xxxx xx xxxxx 560 x suchého xxxxxxxxx xxxxxx olovnatého. Xxxx xx 30 xxxxx xxxx x xxxx xx nechá xxxx xxxx noc.
Tekutý xxxxxxxxxxx xx xxxxxxxxx a xxxxx xxxxxxx převařenou xxxxx tak, xxx xxxxxx roztok x xxxxxxx 1,25 x/xx (xxx 20 °X).
Xxxxx xxxxxx je třeba xxxxxxx xxxx xxxxxxxxx xxxxxxx.
4.2 Diethylether
5. Přístroje x pomůcky
5.1 Xxxxxxxxxxx xxxxxxxxxxxx xx normální xxxxxxxx 26 x xxxxxxxxx, xxxxxxxxx xxxxxxxxxx
Xxxxx xxxxxxxx xxxx být xxxxxxx x místnosti, xx které xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X. Xxxxxxxx xx xxxxxxxxxx xxxxxx xxxxxxxxxxxx křemenných xxxxx.
5.2 Světelný xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.5 Xxxxxxxxxx xxxxxxxxxxx odměrné xxxxx o xxxxxx 100 xx xx xxxxxxx. Baňky xx xxxxxxxxx objemem x xxxxxxx 100,00 ± 0,01 xx xxxxx xxx použity xxx xxxxxxx. Baňky x xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx xxx xxxxxxx pouze x xxxxxxxxx korekcí na 100 xx.
5.6 Xxxxx xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx na 20 ± 0,1 °C.
6. Xxxxxx
6.1 Příprava xxxxxxx
Xx xxxxxxxxxxx se xxxxxx 26 ± 0,002 x xxxxxx x xxxxxxxxxxxxx xx převede xx odměrné baňky x objemu 100 xx (5.5) xxxxxxxxxx xxx 60 ml xxxx.
Xxxxxx xx rozpustí xxxxxxx, xxxxxx však xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx xxxxxxx, xxxxx xx 0,5 xx xxxxxxx octanu xxxxxxxxxx (4.1).
Xxxxxx se xxxxx xxxxxxxxx xxxxxxx baňky x xxxxx baňky xx oplachují xxx xxxxxx, dokud meniskus xxxxxxxxxx xxx 10 xx pod xxxxxxxxxx xxxxx.
Xxxxx xx umístí xx vodní xxxxx (5.6) xxxxxxxxxx xxx 20 ± 0,1 °X x xxxxxxx xx xxx xxx xxxxxx, dokud xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx bubliny vytvořené xx xxxxxxx kapaliny xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx xxxxx po xxxxx.
Xxxxx se xxxxxxxxx x xxxxx xx xxxxxxxx xxxxxxx trojnásobným xxxxxxxxx xxxx xxxxxx.
Xxxxx xx nechá xxx xxxxx stát.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx dobu xxxxx xxxx xxxxxxxxx xxxxx xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Polarimetr se xxxxxxx xx xxxx.
6.2.2 Xxxxxx se xxxxxxxxxxx xxxx filtrační xxxxx. Xxxxxxx 10 ml xxxxxxxx xx nepoužije. Xxxx se xx xxxxxxx 50 ml xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxxxxxxx xxxxxxxxxxxxx roztokem xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx xx xxx xxxxxxx 20 ± 0,1 °C xxxxxxx naplní roztokem xxxxxx xxxxxxxx k xxxxxxx.
Xxx xxxxxxxxx uzavírací xxxxxxxx xx xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx trubice xx xxxxxx xx xxxxxxx xxxxxxxxx.
6.2.5 Odečte se xxxxxxxxxx x přesností xx 0,05°S xxxx 0,02 xxxxxxxx xxxxxx. Xxxxx xx zopakuje xxxxx xxxxxxxxx. Xxxxxxx xx xxxxxx z xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Vzorec x postup xxxxxxx
Xxxxxxxx xxxx xxxxxxxxx xx xxxxxxxx X x xxxxxxxxx xx 0,1°X. Xxx převod xxxxxxxx xxxxxx xx xxxxxx X se xxxxxxx xxxxx vzorec:
S = xxxxxx xxxxxx × 2,889
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx dvou stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx za sebou x téhož vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,1°X, xxxxxxx xxxxxxxx xxxxxxx xxxxxxxxx xx xxxxxxxx x xxxx xxxxxx.