Xxxxx směrnice Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx se xxxxxxx xxxxxxxxxx xxxxxx Xxxxxxxxxxxx xxx xxxxxxxx některých xxxxx určených x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX XXXXXXXXXX XXXXXXXXXXXX,
x ohledem xx Xxxxxxx o xxxxxxxx Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx na xxxxxxxx Xxxx 73/437/XXX xx xxx 11. xxxxxxxx 1973 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx týkajících se xxxxxxxxx cukrů určených x lidské xxxxxxxx [1], x xxxxxxx xx xxxxxx 11 xxxxxxx xxxxxxxx,
xxxxxxxx x xxxx, xx xxxxxx 11 xxxxxxx směrnice xxxxxxx, že xxxxxxx xxxxxxxxx xxxxx xx xxxxxxx analytickými xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx x xxxx, xx xx vhodné xxxxxxxx počáteční xxxx xxxxx, xxxxxxx xxxxxxx xxx xxxx xxxxxxxx;
xxxxxxxx x xxxx, že x xxxxxxx xxxxxxxx 73/437/XXX xx xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx u xxxxx xxxx xxxxxx cukru x xxxxx xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx x xxxxx xxxxx bílého, xxxxxxxx cukru, xxxxxxxx xxxxxxxxxx xxxxx x xxxxxx x invertního xxxxx x metoda xxxxxxxxx xxxxx v xxxxxxx xxxxx xxxxx xxxxxx a tekutého xxxxx;
xxxxxxxx x xxxx, xx by na xxxxx xxxxxx xxxx xxxxxx až do xxxxxxxxxxx dalších xxxxx Xxxxxxxxxxxx xxx stanovení xxxxxxxxxxxx xxxxx xxxxxxxx xxxxxxxx xxxxxx xxxxxxx xxxxxxxx x nadále xxxxxx xxxxx Lanea x Eynona (metody 7 x 8 x xxxxxxx XX x. III.3 a XXX.4) místo metody xxxxx Xxxxx x Xxxxxxxx (metoda 6 x xxxxxxx II x. III.3 x XXX.4);
xxxxxxxx x tomu, xx xxxxxxxxxx metody xxxxxxxx x xxxx xxxxxxxx xxxx v xxxxxxx xx xxxxxxxxxxx Xxxxxxx xxxxxx xxx xxxxxxxxx,
XXXXXXX XXXX XXXXXXXX:
Xxxxxx 1
1. Členské xxxxx xxxxxxx, že xxxxxxx nezbytné k xxxxxxx xxxxxxxx xxxxxxxxx x xxxxxxx X xxxx xxx xxxxxxxxx xxxxx xxxxx popsaných x xxxxxxx XX xxxx xxxxxxxx.
2. Xxxx xx xxxxxx xxxxx xxxxxxxxxxx, xxxxxxx se xxxxxx xxxxx Luffa x Xxxxxxxx (příloha XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx cukru,
- x tekutém xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx xxxx mohou xx xxxx území xxxxxxxx ke stanovení xxxxxxxxxxxx xxxxx v xxxxxx nebo více xxxxxxx xxxxx uvedených x předchozím xxxxxxx xxxxxx xxxxx Xxxxx x Xxxxxx (příloha XX, xxxxxx 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx xxxxxxxx x xxxx. 2 xxxxxx xxxxxxxxxxx, xxxxxxxxxx x xxx uvědomí Xxxxxx x xxxxxxx xxxxxxx státy.
Xxxxxx 2
Xxxxxxx státy xxxxxx v účinnost xxxxxx x správní xxxxxxxx nezbytné pro xxxxxxxx souladu x xxxxx směrnicí do 18 xxxxxx xx xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx x xxxx xxxxxxx Xxxxxx.
Xxxxxx 3
Tato směrnice xx určena xxxxxxxx xxxxxx.
X Xxxxxxx xxx 26. července 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Xx. xxxx. X 356, 27.12.1973, x. 71.
PŘÍLOHA X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX SPOLEČENSTVÍ XXX NĚKTERÉ CUKRY XXXXXX X XXXXXX XXXXXXXX
XXXXXXX II
ANALYTICKÉ XXXXXX X XXXXXXX XXXXXXX XXXXXXXXX XXXXX XXXXXXXX X LIDSKÉ SPOTŘEBĚ
ÚVOD
1. Xxxxxxxx xxxxxx x xxxxxxx
Xxxxxx xxxxxxxx xx xxxxxxxxxx se xxxxxxxx xxxxxxxx.
Xxx xxxxxxx se xx xxxxxx xxxxxx xxxxxxxx xxxxxxx 200 x x okamžitě xxxxxxx xx xxxxx, xxxxx, vodotěsné xxxxxxx xxxxxxxx vzduchotěsným xxxxxxxx.
2. Xxxxxxx činidla, přístroje x xxxxxxx
Xxx xxxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxx odkazy xxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxx a xxxxxxxxx, nebo těch xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx xxxxxxxxxx.
Xxxxx xx zmiňována voda, xxxxxx xx destilovaná xxxx xxxx xxxxxxxxxxxxxxxx xxxx x alespoň xxxxxxxxxxxx čistotou.
Veškerá činidla xxxx xxx xxxxxxxxxx xxxxxxx, xxxxx xxxx xxxxxxxxx jinak.
Pokud xx xxxxxxxxxx na roztok xxxxxxx bez xxxxxxx xxxxxxxxx, xxxxx xx x xxxxx xxxxxx.
3. Xxxxxxxxx xxxxxxxx
X úředním xxxxxxxxx x xxxxxxx xx xxxxx xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxxxx ze xxxx xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx xxxx uvedeno xxxxx, xxxx výsledky xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxx laboratorního xxxxxx xxx, xxx xxx xx xxxxxxxxxx xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx xxxxxxxxxx xxxxxxxx je xxxxx xxxxxxxxx metody.
METODA 1
STANOVENÍ XXXXXX XXXXXXXXX SUŠENÍM
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxxxxx xxxxxxx
- x xxxxx xxxxxxxxx,
- x cukru xxxx v xxxxx xxxxx,
- v cukru xxxxx bílém.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx sušením": xxxxxxx xxxxxx xxxxxxxxx sušením xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx se xxxxxxx xxxxxxx xxx xxxxxxx 103 ± 2 °X.
4. Přístroje x xxxxxxx
4.1 Analytické xxxx xxxxxx x přesností 0,1 xx.
4.2 Sušárna x vhodnou xxxxxxxxx, xxxxxx xxxxxxxxxxx, xxxxxxxxxx xxxxxxxx xxxxxxx 103 ± 2 °X.
4.3 Xxxxxx xxxxxxx x xxxxxxx dnem, xxxxxx xxxx xxxxxxxx xxxxxx x xxxxxxxxxx podmínkám, x průměrem xxxxxxx 100 mm x x xxxxxxxx xxxxxxx 30 mm.
4.4 Xxxxxxxxx x xxxxxxx aktivovaným xxxxxxxxxxx xxxx s xxxxxxxxxxx sušidlem x xxxxxxxxxxx xxxxxx xxxxxxxx.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx x xxxxxx 5.3 xx 5.7 xxxx xxx xxxxxxxxx okamžitě xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Miska (4.3) xx xxxxxx xx xxxxxxxxxx hmotnosti v xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °X.
5.2 Xxxxx xx nechá x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx po dobu 30 až 35 xxxxx x xxxx xx zváží x xxxxxxxxx xx 0,1 xx.
5.3 Xx misky xx xxxxxx xxxxxxxxx 20 xx 30 x xxxxxx x xxxxxxxxx xx 0,1 xx.
5.4 Miska se xxxxx do sušárny (4.2) x teplotě 103 ± 2 °X, xxx xx xxxxxxx 3 xxxxxx.
5.5 Xxxxx xx nechá xxxxxxxxxxx v xxxxxxxxxx (4.4) x zváží xx s přesností xx 0,1 mg.
5.6 Xxxxx xx xxxxx xxxxx xx 30 xxxxx do xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx v xxxxxxxxxx (4.4) a xxxxx xx x xxxxxxxxx na 0,1 xx. Xxxxx xx xxxxxx mezi xxxxx xxxxxxxx větší xxx 1 mg, postup xx xxxxxxx. Xxxxx-xx xx xxxxxxx xxxxxxxxx, xxxxxxx xx x xxxxxxx xxxxxxxx zaznamenaná xxxxxxx.
5.7 Celkový xxx xxxxxx xxxxx xxx xxxxx xxx xxxxx xxxxxx.
6. Xxxxxxxxx xxxxxxxx
6.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxx hmotnosti sušením x procentech xxxxxxxxxxxx xxxxxx xx xxxx xxxxx xxxxxxx:
xxx:
x0 je xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 xx xxxxxxxx xxxxxxxxxx xxxxxx xx vysušení (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,02 x xx 100 x xxxxxx.
XXXXXX 2
STANOVENÍ XXXXXX
Xxxxxx xxxxxx ve xxxxxxx xxxxxxx
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxx
- xx xxxxxxxxx sirupu,
- x xxxxxxx škrobovém sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Podstata xxxxxx
Xxxxxx xx stanoví xxx xxxxxxx 70 ± 1 °C xx xxxxxxx xxxxxxx xxx xxxxx xxxxxxx 3,3 xXx (34 xxxx). Xxxxxxxx vzorky xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx xx xxxx sušením xxxxxx xxxxxxxxx s vodou x x xxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx: xxxxxxxx xx x Xüxxxxxxxx xxxxxxx opakovaným xxxxxxxxxx zředěnou xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx o xxxxxxx 1,19 x/xx xx xxxx xxxx xxx 20 °C), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx kyselou reakci. Xxxxxxxxx xx xxxxxx xx xxx xxxxxxx xxxxx xxx xxxxxx, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx xxx 4; pak se xxxxxxxxx xxxxxx x xxxxxxx xxx 103 ± 2 °X x xxxxx xx xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx sušárna, xxxxxxxx, xxxxxx termostatem, xxxxxxxx xxxxxxxxxx x vakuovým xxxxxxxxxx. Musí být xxxxxxxxxxxx xxx, aby xxx zajištěn xxxxxx xxxxxxx tepla xx xxxxxxx uložených na xxxxxxxx.
5.2 Xxxxxxxxx k xxxxxxxxx xxxxxxx skládající xx xx xxxxxxxx xxxxxx naplněné xxxxxxx xxxxxxxxxxx silikagelem nebo xxxxxxxxxxx xxxxxxxxxxx, x xxxxxxxxxxx obsahu xxxxxxxx. Xxxx kolona obsahující xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xx sériově xxxxxxxxx x xxxxxxx xxxxx xxxxxxxxxx xx xxxxx xxxxxxx xx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxx udržovat x xxxxxxx tlak 3,3 kPa (34 xxxx) nebo xxxxx.
5.4 Xxxxxx xxxxxxx x xxxxxxx dnem odolná xxxx xxxxxxxx xxxxxx x xxxxxxxxx zkoušky x xxxxxxxx nejméně 100 xx x x xxxxxxxx xxxxxxx 300 xx.
5.5 Skleněná xxxxxxx x takové xxxxx, xxx xxxxxxx xxxxx zapadnout xx xxxxxxx.
5.6 Exsikátor s xxxxxxx xxxxxxxxxxx silikagelem xxxx x xxxxxxxxxxx xxxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Do xxxxxxx (5.4) se xxxxxxxxx xxxxxxxx (5.5) xx převede přibližně 30 x xxxxxxxxx (4.1), vše xxxxx xx xx xxxxxxx (5.1) s teplotou 70 ± 1 °X a xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx).
Xxxx xx xxx dobu xxxxxxx 5 hodin, xxxxxxx xx přes xxxxxxxxx xxx vysoušení vzduchu xx xxxxxxx zavádí xxxxxx xxxxx xxxxxxx. Xxxxx xx xxxxxxxxxxx xxxx a podle xxxxxxx xx xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx v xxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx suchého xxxxxxx. Miska x xx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx (5.6), xxx xx xxxxx xxxxxxxxxxx, x pak xx xxxxx.
6.3 Xx xxxxxxx x obsahu 100 xx xx x přesností xx 1 mg naváží xxxxxxxxx 10 g xxxxxxxxxxxxx xxxxxx.
6.4 Xxxxxxxx xxxxxx xx zředí 10 xx teplé xxxx x xxxxxx xx xxxxxx xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx do váženky.
6.5 Xxxxx se zkušebním xxxxxxx a xxxxxxxxx xxxxxxxx xx vloží xx sušárny x xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx xx xxx 70 ± 1 °X, xxxxxxx xx xxxxxxxx xxxxx xxxxxxxxx xxxxxx xxxxx suchého xxxxxxx.
Xxxxxx xx xxxxxxx xx xxxx 20 xxxxx; x největšímu xxxxxx xxxxxxxx xx xxxxx xx konci xxxxxxx xxx. Je xxxxxxxx udržovat xxxxxx x chodu xxx xxxxxxxxxx tlaku a xxxxxx xxxxxx xxxxxxx xx xxxxxxx xxxxx xxxxxx xxx, xxx xx během xxxx xxxx udržoval přibližně xx xxxxxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
6.6 Atmosférického xxxxx x sušárně xx xxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Xxxxxxx x s xxxxxxx xx okamžitě xxxxxxxx xx exsikátoru, xxx xx nechá vychladnout, x xxxx se xxxxx x xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) se xxxxxxx xx xxxxx 4 hodiny. V xxxxxxx se xxxxxx xxxxxxxxxxxx xxxx x xxxxx xx ihned xxxxx do exsikátoru. Xxxxx xx xxxxxxxxxxx x xxxxxxx xx xxxxxx, xxx xxx xxxx xxxxxxxx xxxxxxxxxx xxxxxxxxx. Xx xxxxxxxxxx xxxxxxxx se xxxxxxxx xxxxxx xxxxxxxx, kdy xxxxxx mezi xxxxx xxxxxxxx xxxx xxxxx xxxx xxxxx xxx 2 xx. X xxxxxxx případě xx xxxxxxx xxxxxxx 6.7.
6.8 Xxx stanovení xxxxxx xx vzorcích xxxxxxx xxxxxxxx nebo x xxxxxxxxxxx dextrosy xxxx xxxxxxx křemeliny x xxxx xxxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxx se xxxxxxxx xxxxx tohoto xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx xxxxxxx x křemelinou, xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx vzorku po xxxxxx (g),
m2 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx x xxxxxxxxx tyčinkou (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle xx sebou x xxxxx xxxxxx tímtéž xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x na 100 x vzorku.
METODA 3
XXXXXXXXX XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx metoda)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx stanoví xxxxx xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx bílém xxxxxxxxx xxxxx,
- x xxxxxx z xxxxxxxxxx xxxxx,
- v xxxxxx x xxxxxx invertního xxxxx.
2. Definice
"Obsah sušiny": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx se xxxxx xxxx zkušebního xxxxxx xxx 20 °X x xxxxx tabulek xxxxxxxxxxx xxxxxxxxxxx jako xxxxxx indexu xxxx xx xxxxxxx na xxxxx xxxxxx.
4. Xxxxxxxxx x pomůcky
4.1 Xxxxxxxxxxxx x xxxxxxxxx xxxxxx xx čtyři xxxxxxxxx xxxxx, xxxxxxxx teploměrem x oběhovým xxxxxx xxxxxxxxx xxxxxxxxxx s xxxxx xxxxx, xxxxx xx xxxxxxxxx termostatem xx xxxxxxx 20 ± 0,5 °X.
4.2 Xxxxxxxx xxxxx sestávající xx xxxxxxxx xxxxxxx.
5. Xxxxxx
5.1 Xxxxx jsou xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx vzorku v xxxxxx 1:1 (m/m).
5.2 Xxxxxxxxxxxxxx (4.1) se xxxxx index xxxx xxxxxx při 20 °X.
6. Xxxxxxxxx xxxxxxxx x jejich výpočet
6.1 Xxxxx xxxxxx xx xxxxxxx x xxxxxx xxxx xxx xxxxxxx xxxxxxxxx xxx 20 °X podle xxxxxxx xxxxxxx a jako xxxxxxx na přítomnost xxxxxxxxxx xxxxx x xxxxxxxxxxxx xxxxxx se x výsledku x xxxxxxx přičte xx xxxxx 1 % xxxxxxxxxx cukru hodnota 0,022.
6.2 Xxxxx xxx xxxxxx zředěn xxxxx x xxxxxx 1:1 (x/x), xxxx xx xxxxx vypočtené xxxxxx xxxxxxxxx dvěma.
6.3 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou xxxxxxxxx provedených xxxxxxx xxxx xxxxxx xx xxxxx z xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,2 g xxxxxx xx 100 x xxxxxx.
XXXXXXXXXX XXXXXXX
Xxxxxx xxxx (x) 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] Xxxxxxx x x xxxxxx xxxxxxxxx xxxx xxxxxxxxx xxxxxx xxxxxxx, jejímž xxxxxxx xxx XXXXXX xx X. Rosenhauer. Xxxxxxx xxxx xxxxxxxxxxxxxx x xxxxxxx xxxxxxxxx Xxxxxxx X. Xxxxxxxxxxx x XXXX x xxxx publikovány x Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx xxxx xxx xxxxx při 20 °X pomocí D xxxx Xx. Xxxx (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx xxxxxx vážením xxx 20 °X xx xxxxxxx xxx xxxxx 760 torrů (xx Xx) a xxxxxxxxxxxxxxxxx relativní xxxxxxxx. Xxxx tabulka xxxxxxxxx xxxxxxx xxxxxxxxx (47 012, xxxxxx 11) xxxxxxxxxxxx x Intern. Xxxxx X. 39, 22 (1937).
XXXXXX 4
STANOVENÍ REDUKUJÍCÍCH XXXXX VYJÁDŘENÝCH XXXX XXXXXXXX XXXXX
(Xxxxxx podle xxxxxx Xxxxxx Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx x cukru xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx cukry xxxxxxxxx xxxx invertní xxxx“: xxxxx redukujících xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx xxx redukci xxxxxxx komplexu xxxx XX. Xxxxxxx xxxx xxxxx xx pak xxxxxxx xxxxxxxx xxxxxxxx xxxx (xx známým xxxxxx), xxxxx xxxxxxxx xx xxxxxxx xxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (se xxxxxx xxxxxx).
4. Xxxxxxx xxxxxxx
4.1 Roztok Xx XX (Xxxxxxxx roztok)
4.1.1 Xx 400 xx xxxxxx xxxx xx xxxxxxxx 35 g xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4 5X2X) a xxxxx se xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx xxxx xx xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (Xxxxxxxxxx xxxx Seignettova xxx, XXxX4X4X6,4X2X) x 68 x bezvodého xxxxxxxxxx xxxxxxx x xxxxx xx xxxxxxxxxxx.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx xx xxxxxxx xxxxxxx xxxxx x xxxxxx se vodou xx 1 xxxxx. Xx xxxxxxx 2 x aktivního xxxx xx xxxxx xxxxxxxx, xxxxx xx xxxxxxx xxxxx stát x xxxx xx přefiltruje xxxx hustý xxxxxxxx xxxx xxxxxxxxxx filtr.
Pokud xx x xxxxxxx xxxxxxxxxx xxxxxxx xxxxxx xxxx xxxxxxxx oxidu xxxxxxx, je třeba xxxxxx xxxxx xxxxxxxxxxxx.
4.2 Xxxxxxxx octová, xxxxxx 5 xxx/x.
4.3 Xxxxxx xxxx, 0,01665 xxx/x (0,0333X; 4,2258 x/x).
4.4 Xxxxxx thiosíranu xxxxxxx, xxxxxx 0,0333 mol/l.
4.5 Xxxxxx škrobu: xx xxxxx vroucí xxxx xx xxxxxxx xxxx 5 x rozpustného xxxxxx rozmíchaného ve 30 ml vody, xxxxxx xx 3 xxxxxx x xxxxx xxxxxxxxxxx. X případě xxxxxxx xx přidá 10 xx xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Erlenmeyerova xxxxx, 300 xx; xxxxxx xxxxxx x pipety.
5.2 Xxxxx lázeň, xxxxxx.
6. Xxxxxx
6.1 Xx 300 xx Erlenmeyerovy xxxxx xx naváží xxxx xxxxxx (10 g xxxx méně), který xxxxxxxxxx xxxx xxx 30 xx xxxxxxxxxx xxxxx, a xxxxxxxx xx xxxxxxxxx xx 100 xx xxxx.
Xx xxxxx x roztokem xxxxxx xx xxxxxxxxxx 10 xx xxxxxxx Xx XX (4.1), xxxxx xx xxxxxxxxx xxxxxxx xxxxxxx x xxxxx xx vloží xx xxxxxx xxxxx xxxxx (5.2) xx xxxx přesně 10 xxxxx.
Xxxxxxx xxxxxxx v Xxxxxxxxxxxxx xxxxx xxxx xxx xxxxxxx 20 xx pod úrovní xxxxxxx xx xxxxx xxxxx. Baňka xx xxxxxx ochladí xxxxxxx xxxxxxx vody, přičemž xx xxxxxx xxxxx xxxxxxxxxxx, aby xxxxxxx x xxxxxxxx oxidaci xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx xxxxxxxx.
Xxx xxxxxxxxxxxx xxxxxx xx xxxxxxx xxxxx 5 xx xxxxxxx xxxxxxxx octové (4.2) x xxxxxxxxxxx 5 xxx/x x xxxxx poté xx xxxxxxx xxxxx přebytek (20 až 40 xx) xxxxxxx xxxx (4.3) o xxxxxxxxxxx 0,016 65 xxx/x.
Xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxx a přebytek xxxx se xxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) x koncentraci 0,0333 xxx/x xxx xxxxxxx xxxxxxx xxxxxx (4.5) jako indikátoru. Xxxxxxxxx se xxxxxxx xx xxxxx titrace.
6.2 X xxxxx xx xxxxxxx xxxxx xxxxx, xxxxx se xxxxxxx xxxx xxx xxxxxxx xxxxxx roztoku Xx XX (4.4). Xxxxxxxx xxxxxxxx xxxxxxxxxx 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx se xx xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxx se xxxxx xxxx xxx xxxxxxxxxxx teplotě xx xxxx 10 minut, xxx xxxxx dojít x xxxxxx jiných, xxxxxxxxxx xxxxxxxxxx xxxxxxxxxxxx xxxxx, jako xx xxxxxxxxx xxxx siřičitý.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Objem xxxxxxxxxxxxxx xxxxxxx xxxx xx xxxxx objemu (xx) xxxxxxxx xxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (xx) roztoku xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xx xxxxxx xxxxxxxxx:
7.1.1 xxxxx xx spotřebovaných při xxxxxx pokusu x xxxxx (6.2),
7.1.2 počtu xx xxxxxxxxxxxxxx xxx xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxx za xxxxxx (6.3),
7.1.3 xxxxxx 2,0 ml xx xxxxxxx 10 x xxxxxxxxx xxxxxxxx x xxxxxxxx alikvotním xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx vzorek méně xxx 10 x xxxxxxxxx (korekce xx xxxxxxxxx).
Xx xxxxxxxxx těchto xxxxxxx xxxxxxxx spotřeba 1 xx jodového xxxxxxx (4.3) 1 xx invertního xxxxx.
Xxxxx xxxxxxxxxx xxxxx x xxxxxxxxxx vzorku xx xxxxxxxx xxxxx xxxxxx:
xxx:
X1 = počet ml xxxxxxxx roztoku (4.3) xx xxxxxxx,
x0 = xxxxxxxx použitého xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx za xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx větší xxx 0,02 g na 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX INVERTNÍ XXXX
(Xxxxxx xxxxx Xxxxxxx x Xxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx cukr
- x xxxxx nebo x xxxxx bílém,
- x cukru xxxxx xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx jako xxxxxxxx xxxx“: obsah xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
K xxxxxxx xxxxxx xx xxxxx x xxxxxxxx xxxxxxx x xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx xxxxx xx pak xxxxxxx xxxxxxx xxxxxxx 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 xxxxx xx xxxxxxx xxxxx.
4.2 Xxxxxx xxxxxxxxxx murexidu: 0,25 x xxxxxxxx se xxxxx xx 50 xx vody x xxxxxx xx s 20 xx xxxxxxx xxxxxxx xxxxxxxxxxx modři x koncentraci 0,2 x/100 xx.
4.3 Xxxxxxxxx xxxxxxx činidlo: x 600 xx xxxx xxxxxxxxxx 40 ml xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1,0 xxx/x xx rozpustí 25 x bezvodého xxxxxxxxxx xxxxxxx a 25 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx v 100 ml xxxx xx rozpustí 6,0 x xxxxxx xxxxxxxxx – xxxxxxxxxxxx (XxXX4 5X2X), xxxxxxx xxxxxx xx přidá x xxxxxxx xxxxxx x xxxxxx vodou xx xxxxxxx xxxxx.
Xxxxxxxx: Xxxxxx xx xxxxxxxx xxxxxxxxxxx (xxxxx xxxxx).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: x odměrné xxxxx x objemu 250 xx xx xxxxxxxx 23,750 g čisté xxxxxxxxx (4.5) xxx xx 120 xx xxxx. Xxxxx se 9 xx xxxxxxxx xxxxxxxxxxxxxx (X20 = 1,16) x xxxxx xx stát xxx xxxxxxxxxxx teplotě po xxxx 8 xxx. Xxxxxx se doplní xx 250 xx x ukončení xxxxxxxxx xx xxxxxxxxxxx xxxxxxx xx xxxxxxxxxxx nebo xxxxxxxxxxxx xxx použití xxxxxxx x xxxxx 200 mm. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (xxx poznámka 8). 200 xx xxxxxx xxxxxxx xx xxxxxxxxxx xx odměrné xxxxx x xxxxxx 2000 xx, xxxxx xx vodou x xx xxxxxxx xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx místnímu xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx roztoku xxxxxxxxx sodného (1 xxx/x), ve xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxxx xx xxxxxx xx 2000 xx, xx. xxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx ve 100 xx; xxxxxxx xX xxxxxxx se xx xxxxxxxxx kolem 3.
Xxxxx xxxxx zásobní xxxxxx xx xxxx xxxxx xxxxxxxxxxxxx před xxxxxxxx.
4.5 Xxxxx xxxxxxxxx: xxxxxx xxxxx xxxxxxxxx x xxxxxxx invertního xxxxx xxxxxxx 0,001 g/100 x.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxxx 150 x 20 xx.
5.2 Xxxx porcelánová xxxxx.
5.3 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 mg.
6. Postup
6.1 Xx zkumavce (5.1) xx rozpustí 5 x xxxxxx xxxxx x 5 xx xxxxxxx xxxx, přidají xx 2,0 ml xxxxxxxxx xxxxxxx (4.3) x obsah xx xxxxxxxx. Xxxxxxxx xx xxxxxx do xxxxx x vroucí vodou xx xxxx 5 xxxxx x xxxx xx ve xxxxxxx xxxx xxxxxxx.
6.2 Xxxxxx xx ze xxxxxxxx xxxxxxxxxxxxx, x xxxxxxxx xx xxxxxxxxxx množství xxxx, převede xx xxxx xxxxxxxxxxxx xxxxx (5.2), přidají xx xxx kapky xxxxxxxxxx (4.2) x titruje xx roztokem XXXX (4.1). Titrační xxxxxxxx x ml xx xxxxxx xxxx X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx barva xxxxxxx xxxxx xx xxxxxx xxxx xxxxx xx xxxxxxxxxx v xxxxxxxx xxxx. Purpurová xxxxx xxxxxx xxxx x xxxxxxxx oxidace oxidu xxxxxxx na xxxx xxxxxxx xxxxxxxx xxxxxxx xxxxxx na xxxxxxxxxxx xxxxxxxx xxxxxxxxxxx mědi. Xxxxx xx xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx xxxx xx xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx xxxxxxxxxx xxxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx invertního xxxxx (příslušně xxxxxxx xxxxxx 4.4) k 5 g čisté xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx studené xxxx xxx, xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx 5 xx. Xxxxxxxx xxxxxxxx (xx) xx vynese xx xxxxx xxxxx xxxxxxxxxxx xxxxxx invertního xxxxx xxxxxxxxx k 5 x xxxxxxxxx; xxxxxxxxx xxxxxxx je xxxxxx v rozmezí 0,001 až 0,019 x xx 100 x invertního cukru, xxxx. 100 x xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx xxxxxxx
X kalibrační xxxxxx se xxxxxx xxxxx invertního xxxxx (x xxxxxxxxxx) odpovídající xxxxxxxx EDTA V0 xx při xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx vyšší koncentrace xxx 0,017 g xxxxxxxxxx cukru xx 100 x analyzovaného xxxxxx, musí se xxxxxxxxx snížit xxxxxxxx xxxxxx v bodě 6.1, xxxxxxxxxxx vzorek xx však musí xxxxxxx do 5 x xxxxxx xxxxxxxxxx (4.5).
7.3 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,005 x xx 100 x xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X xx xxxxxxxxxxxxxx úhlové xxxxxx xx xxxxxxx xxxxxxx x °X dělí 2,889 (polarimetrická xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx které xx xxxxx xxxxxxxx xxxxxxx kolem 20 °X).
XXXXXX 6
XXXXXXXXX REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX CUKR XXXX XXXXXXXXXX XXXXXXXXXX
(Xxxxxx podle Xxxxx x Schoorla)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx
1.1 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného jako xxxxxxxx cukr
- x xxxxxxx cukru,
- x xxxxxxx xxxxx cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x sirupu x xxxxxxxxxx cukru,
- x xxxxxx z invertního xxxxx bílého;
1.2 obsahu xxxxxxxxxxxx xxxxx vyjádřeného x vypočteného (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx xxxxxxxxxx
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém xxxxxx;
1.3 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx D-glukosa
- x dextrose monohydrátu,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx vyjádřené xxxx xxxxxxxx cukry, X-xxxxxxx xxxx xxxx xxxxxxxxxx ekvivalent": xxxxx xxxxxxxxxxxx cukrů xxxxxxxxx xxxx vypočtený xxxx xxxxxxxx xxxx, Xxxxxxxx xxxx dextrosový ekvivalent xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxx x xxxxxxxxxxxx xxxxx se xxxxxx (x x xxxxxxx xxxxxxx xxxxxx) xx standardních xxxxxxxx x xxxx xxxx x roztokem Cu XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx X. Přebytek Xx II xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx I: 21,95 x xxxxxx xxxxxxxxxxx xxxxxxxxx, (Zn(CH3COO)22H2O) xxxx 24 g xxxxxx xxxxxxxxxxx xxxxxxxxxx, (Xx(XX3XXX)2-3X2X) xx xxxxx s xxxxxxxxx 3 ml xxxxxx xxxxxxxx xxxxxx xxxxxxxx ve vodě x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx xxxxxx XX: 10,6 x xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx trihydrátu (X4[Xx(XX)6]-3X2X) xx xxxxxxxx xx xxxx a xxxxxx xxxxx do 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx se xxxx xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx železo xx rozpustí xx 100 xx vody.
4.3.2 Xxxxxx xxxxxxxx citrónové: 50 x xxxxxxxx xxxxxxxxx monohydrátu (X6X8X7-X2X) xx xxxxxxxx v 50 xx xxxx.
4.3.3 Xxxxxx uhličitanu xxxxxxx: 143,8 g xxxxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx přibližně x 300 xx xxxxx xxxx x xxxxx xx vychladnout.
4.3.4 X xxxxxxx xxxxxxxxxx xxxxxxx (4.3.3) x xxxxxxx xxxxxxx xxxxx xx xx mírného xxxxxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxx xxxxxx kyseliny xxxxxxxxx (4.3.2). Obsah xx xxxxx, xxxxx se xxxxxxxxxx xxxxxxx xxxx, xxx xx přidá xxxxxx síranu xxxxxxxxx (4.3.1) x xxxxx xx doplní xx 1000 ml. Xxxxxx xx xxxxx xxxx xxxx xxx, x xxxxxxx potřeby xx xxxxx xxxxxxxxxxx. Xxxxxxx xx xxxxxxxx molarity xxxxxxx xxxxxxx xxxxx xxxxxx popsané v xxxx 6.1 (Xx 0,1 mol/l; Na2CO3 1 mol/l).
4.4 Roztok xxxxxxxxxx, 0,1 mol/l.
4.5 Xxxxxx škrobu: xx xxxxxxx xxxxx xxxxxx xxxx se xxxxxxx 5 x rozpustného xxxxxx xxxxxxxxxxxx xx 30 xx xxxx. Xxxxxx xx 3 xxxxxx x nechá xx xxxxxxxxxxx; xx-xx xxxxx, přidá xx 10 mg xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx xxxxxx, 3 mol/l.
4.7 Roztok xxxxxx xxxxxxxxxx, 30 % (x/X).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx chlorovodíkové, promyté xxxxx do xxxxxxxx xxxxxx xxxxxx x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Xxxxxxxx xxxxx, 0,1 mol/l.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Fenoftalein, xxxxxxxxxxxxxx xxxxxx (x/X) x xxxxxxxx.
5. Přístroje a xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, x xxxxxx 300 xx, xx zpětným xxxxxxxxx.
5.2 Stopky.
6. Xxxxxx
6.1 Xxxxxxxxx titru Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Xx 25 xx Luffova-Schoorlova xxxxxxx (4.3) se xxxxxxx 3 g xxxxxx draselného a 25 ml xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 mol/l (4.4) xx použití xxxxxxxxxx xxxxxxx (4.5) jako xxxxxxxxxx, xxxxx xx xxxxx xx xx xxxxx titrace. Xxxxx xxxx spotřeba xxxxxxx xxxxxxxxxx o xxxxxxxxxxx 0,1 mol/l xxxxx 25 xx, xxxx xxx xxxxxxx připraveno xxxxx.
6.1.2 Xxxxxxxxxx se 10 ml činidla xx 100xx xxxxxxx xxxxx x po xxxxx xx doplní xxxxx.
10 ml xxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxx do Xxxxxxxxxxxxx xxxxx obsahující 25 xx kyseliny chlorovodíkové x koncentraci 0,1 xxx/x (4.11) x xxxxxxx xx xx xxxx xxxxx xxxxxx xx vroucí vodní xxxxx. Xxx xx xxxxxx xxxxxxx, xxxxxx xx xx xxxxxxx xxxxx xxxxxxx převařenou xxxxx x xxxxxxx xxxxxxxx hydroxidu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.10) za xxxxxxx fenolftaleinu (4.12) xxxx indikátoru.
Spotřeba xxxxxxx xxxxxxxxx sodného, 0,1 xxx/x (4.10) musí xxx mezi 5,5 x 6,5 xx.
6.1.3 10 xx zředěného xxxxxxx (6.1.2) xx xxxxxxx kyselinou chlorovodíkovou, 0,1 mol/l (4.11) xx použití xxxxxxxxxxxxx (4.12) jako xxxxxxxxxx. Xxxxxxx xxx xxxxxxx xx xxxxxxxxxxxxxxx ztrátou xxxxxxxxx xxxxxxxx.
Xxxxxxxx roztoku xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx mezi 6,0 x 7,5 xx.
6.1.4 Xxxxxxx xX Xxxxxxx-Xxxxxxxxxx xxxxxxx xxxx xxx xxxx 9,3 x 9,4 při 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx xx 5 x xxxxxx s xxxxxxxxx xx 1 xx x xxxxxxxxxxxxx xx xxxxxxx do xxxxxxx xxxxx x xxxxxx 250 xx xxxxxxxxxx 200 xx xxxx. V xxxxxxx xxxxxxx xx vyčeří xxxxxxxx 5 ml Xxxxxxxxx xxxxxxx X (4.1), xxx se xxxxx 5 xx Xxxxxxxxx roztoku XX (4.2). Xx xxxxxxxx xxxxxxx xxxxxxx se xxxxx xxxxxxx. Xxxxxx xx doplní xxxxx xx 250 ml x xxxxx promíchá. X xxxxxxx xxxxxxx xx roztok xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x xxxxxxx xxxxxx, xxx xxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxx se x 25 ml xxxxxxx xxxxxxxxx v xxxxxxx 15 xx 60 xx.
6.3 Titrace xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxx
Xx 300 xx Erlenmeyerovy xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx činidla (4.3), xx xxxxx xx xxx pipetou xxxxxx 25 xx cukerného xxxxxxx (6.2.2) a xxxxx xx xxx xxxxxx xxxxx (4.8). X xxxxx (5.1) xx připojí xxxxxx xxxxxxx a xxxxxxxxx xx xxxxx umístí xx xxxxxxxx xxxxxxxxxx xxxxx nad xxxxxx Xxxxxxxxx kahanu. Xxxxx xx x azbestové xxxxx xxxxxxxxx xxxxxxx xxxxx x tomtéž xxxxxxx, xxxx xx xxx baňky. Kapalina xx přibližně během xxxx xxxxx xxxxx xx xxxx x xxxxx se xxxxxx 10 xxxxx mírně xxxxx. Xxx xx xxxxx ochladí ve xxxxxxx xxxx x xx xxxx minutách xx xxxxxxx podle xxxxxx xxxxxxx:
Xxxxx xx 10 xx roztoku xxxxxx draselného (4.7), xxxxxxxxxxxxx xxxx se xxxxx opatrně (x xxxxxxx na bouřlivý xxxxx plynu) 25 xx kyseliny xxxxxx x koncentraci 3 xxx/x (4.6). Xxxxxxx xx roztokem xxxxxxxxxx xxxxxxx o xxxxxxxxxxx 0,1 mol/l (4.4), xxxxx xx xxxxxx xxxxx neodbarví, xxx xx přidá xxxx xxxxxxxxx xxxxxxx mililitrů xxxxxxx škrobu (4.5) x xxxxxxxxx se x xxxxxxx xx xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx s 25 xx vody xxxxx 25 ml xxxxxxxxx xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx a xxxxxx xxxxxxx
X xxxx xxxxxxx xxxxxxx xx xxxxxx (xxxxxxxx xx xxxxxxx interpolací) xxxxxxxx xxxxxxx nebo invertního xxxxx v xx, xxxxxxxxxxxx rozdílu xxxx xxxxx titračními xxxxxxxxxx, xxxxxxxxxxx x xx xxxxxxx xxxxxxxxxx sodného x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x xxxxxxxxxx (x/x) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx podmínek xxxxx xxx větší xxx 0,2 xx.
8. Xxxxxxxx
Xxxx xxxxxxxxxx kyselinou xxxxxxx xx může xxxxxx xxxx xxxxxxxx izopentanolu (4.9), aby xx xxxxxxx tvorba xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Xxxxxxxxxx činidlo
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, xxxxxxxx, xxxxxxxx xxxx X6X12X6 |
|
|
xx |
xx |
xxxxxx |
|
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 |
XXXXXX 7
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX INVERTNÍ XXXX
(Xxxxxx podle Xxxxx x Xxxxxx – xxxxxxxxxx s xxxxxxxxxxx xxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- v xxxxxxx cukru xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x tekutém xxxxx xxxxxxxxx cukru,
- x sirupu z xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx bílého.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx vyjádřené xxxx xxxxxxxx cukr": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxxx zkušebního xxxxxx xx titruje xx xxxx xxxx xxxxxx xxxxxxxx Fehlingova roztoku x xxxxxxxx methylenové xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) se xxxxxxxx ve vodě x xxxxxx xx xx 1000 xx.
4.1.2 Xxxxxx B:
346,0 g xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) a 100 x xxxxxxxxx sodného xx xxxxxxxx xx xxxx x doplní xx 1000 xx. Xxxx xxxxxx se xxxxxx xxxxxxxxx od xxxxxxxxx, která xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx xx xxxxx xxxxxxxxx x xxxxxxx nebo xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.2 Xxxxxx xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: 23,750 x xxxxx xxxxxxxxx xx xxxxxxxx xxx xx 120 xx xxxx xx 250xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 x/xx) a xxxxx se xxxx xxx laboratorní teplotě xx xxxx 8 xxx. Xxxxxx xx xxxxxx do 250 xx x xxxxxxxx xxxxxxxxx se xxxxxxxxxxx xxxxxxxxxxxx xxxx sacharometrem xxxxxx xxxxxxx délky 200 xx. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05 °S (xxx xxxxxxxx 8). 200 xx tohoto xxxxxxx xx xxxxxxxxxx do 2000xxxxxxxxxxx odměrné xxxxx, xxxxx xx xxxxx x za xxxxxxx xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx xxxxxxx xxxxxxxxx sodného x koncentraci 1 xxx/x (4.2), xx xxxxxx jsou rozpuštěny 4 x kyseliny xxxxxxxx. Xxxxx se xxxxxx xx 2000 xx, aby výsledný xxxxxx obsahoval 1 x xxxxxxxxxx xxxxx xx 100 xx. Xxxxxxx xX xxxxxxx xx být xxxxxxxxx xxxxx 3.
Tento stabilní xxxxxxx xxxxxx xx xx xxx ředit xx xxxxx xxxx xxxxxxxx.
Xxx přípravě roztoku xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 g/100 xx se 250xx xxxxxxx xxxxx xxxxxx xx xxxxx xxxxxxxx xxxxxxxx x koncentraci 1 x/100 xx xxx 20 °X. Xxxxx xx kvantitativně xxxxxxx xx 1000 xx xxxxxxx xxxxx x xxxxxx xx xxx 20 °X xx rysku vodou.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 1 x/100 ml.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx x xxxxx xxxxxx x xxxxxx 500 xx.
5.2 Xxxxxx o xxxxxx 50 ml, dělená xx 0,05 xx, x postranním xxxxxxxx.
5.3 Xxxxxx x xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx baňky x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx k xxxxxx, xxxxxx pro udržování xxxx xx podmínek xxxxxxxxx x bodě 6.1 x umožňující xxxxxxxx xxxxxxxx změnu x xxxxxxxx bodě, xxxx xx xx xxxxx baňka (5.1) xxxxxx xxxxxxxxx xx xxxxxx xxxxx.
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx xxxxx x xxxxx xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx X (4.1.2), xxxx 50 ml xxxxxxx A (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Byreta xx xxxxxxxxxx a xxxxxx 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx invertního xxxxx (4.3).
6.1.3 Xx 500 xx varné xxxxx (5.1) se xxxxxxxxxx xxxxxxxxx xxxxx 20 xx xxxxxxxx xxxxxxx X x X (6.1.1) x xxxxxxx xx 15 ml xxxx. X xxxxxx xx xx xxxxx xxxxxx 39 xx xxxxxxx xxxxxxxxxx xxxxx, xxxxx xx několik xxxxxxx xxxxxxx a xxxxx xx xxxxxx xxxxxxxxx xxxxxxx promíchá.
6.1.4 Xxxxx baňky se xxxxxxx k xxxx x nechá se xxxxx xxxxxx dvě xxxxxx. Xxxxx xxxxxxx xxxxxxx se xxxxx xxxxx xxxxxxx xx xxxxxx xxxxx a xxxxx dojít k xxxxxxxxx varu.
Na xxxxx xxxxxxxxxxxxxx varu xx xxxxxxx xxx xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx modři (4.4). Xxxxx xxxxxxx musí xxx výrazně modrá.
6.1.5 Xxxxxxxxx xx v xxxxxxxxx standardního xxxxxxx xxxxxxxxxx xxxxx x xxxxxx, xxxxxxxx po 0,2 ml, xxx xx 0,1 ml x xxxxxxx po xxxxxxx, xx xx xxxxxxx xxxxxxxxx xxxx. Xxx xx indikován xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxxx modři. Xxxxx roztoku je xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx xxxxx měďného.
6.1.6 Xxxxxxxxx bodu xxxxxxx xx xxxx být xxxxxxxx xx xxx xxxxx xx xxxxxxx xxxx xxxxxxx. Konečná xxxxxxxx X0 xx xxxx pohybovat x xxxxxxx 39,0 xx 41,0 xx. Je-li xxxxxxx X0 xxxx xxxxxxx xxxxxx rozmezí, xxxxxx se xxxxxxxxxxx xxxx ve Xxxxxxxxxx xxxxxxx X (4.1.1) x xxxxxxxxx titru xx opakuje.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx se xx xxxxxxxxx x xxxxxxx 250 xx 400 xx xxxxxxxxxx xxxxx xx 100 xx.
6.3 Xxxxxxxxxx xxxxxxx
6.3.1 Xx nutné provést xxxxxxxxxx zkoušku ke xxxxxxxx xxxxxxxxxx xxxxxxxx xxxx x 20 xx xxxxxxxx xxxxxxx X x X, xxxxx zajistí, xx xxxxxxx objem xx xxxxxxx xxxx xxxxx 75 xx.
Xxxxxxxxx xx xxxxxx xxxxx návodu x xxxx 6.1.4, xxxxx místo xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx xx xxxxxxx roztok xxxxxx, tj. xx xxxxx xx byretou xxxxxx 25 ml xxxxxxx xxxxxx, xxxxx xx 15 ml xxxx, xxxxx xx 2 minuty povařit x xxxxxx xx xxx titruje až xx dosažení xxxxxxxxx xxxx, xxx xx xxxxxxx x xxxx 6.1.5.
6.3.2 Xxxxx po xxxxxxxx roztoku xxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx, xx xxxxxxx xxxxxx vzorku příliš xxxxxxxxxxxxx. V xxxxx xxxxxxx se xxxxxxx xxxxxxx x xxxxxxx xx xxxxxxxxx xxxxxxxxx x xxxxx xxxxxxxxxxx xxxxxxx xxxxxx.
Xx-xx x xxxxxxxx načervenalého xxxxxxxx xxxxxxxxx více než 50 xx xxxxxxx xxxxxx, xxxx xx xxxxxx xxxxxx vzorku x vyšší koncentrací.
Množství xxxx, které xx xx přidat, xx xxxxxxxx xxxxxxxxx objemu xxxxxxxx Xxxxxxxxxx xxxxxxx (20 ml) x xxxxxx roztoku vzorku xx 75 xx.
6.4 Xxxxxxx xxxxxxx xxxxxxx xxxxxx
6.4.1 Do varné xxxxx xx odpipetuje 20 ml xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxx stanovené xxxxx xxxx 6.3.
6.4.2 X xxxxxx se xxxxxx xxxxxx xxxxxx x xxxxxxxx stanoveném xxxxx bodu 6.3, xxxxxxxx x 1 xx. Xxxxx xx xxxxxxx xxxxxxx kamínků, xxxxx baňky xx xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx x titruje xxxxx předchozího xxxxx (6.3). Xxxxxxxxx bodu xxxxxxx musí xxx xxxxxxxx xxxxx xxxxxx xx xxxxxxx xxxxxxx xxxxxxxxxxx modři. Xxxxxxxx xxx xxxxxxx xxxxxxx xx rovná X1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxxxxxxxx xxxxx ve xxxxxx vyjádřený xxxx xxxxxxxx cukr se xxxxxxxx xxxxx xxxxxx:
xxx:
X = xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (x/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxxxx xxxxx (xx) xxx xxxxxxxxx titru,
V1 = xxxxxxxx roztoku zkušebního xxxxxx (xx) xxx xxxxxx xxxxxxx (6.4.2),
x = xxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxxx sacharosy xxxxxxxx v xxxxxxx xxxxxxxxxx vzorku; xxxxxxx xxxx uvedeny x xxxx xxxxxxx xxxxxxx:
|
Xxxxxxxxx (x xx xxxxx xxxxxxx do 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 xxx xxxx xxxxxxxx xxxxxxxxx x xxxxxxx zkušebního xxxxxx xx xxxxx xxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx xx může xxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxxxxxx pevných xxxxx x xxxxxxxxxx cukru (xxx tento xxxxxxx xx xxxxxxx xxxxxxx x xxxxx 1,0) xx xxxxxxxxxxx veškerých xxxxxxxxxxxx látek xxxxxxxxxxx xxxx sacharosa x xxxxxxxxxxx xx xxxxxxx xxxxxx xxxx xxxxx xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 1,0 % jejich xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X xx xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxx xxxxxxx xxxxx x xxxxxxxxxx °S xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x místnosti, xx xxxxx je xxxxx xxxxxxxx xxxxxxx xxxxxxx 20 °C).
METODA 8
XXXXXXXXX DEXTROSOVÉHO EKVIVALENTU
(Metoda xxxxx Lanea x Xxxxxx x konstantním xxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxx metoda xxxxxx xx stanovení xxxxxxxxxxxx ekvivalentu
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
2.1 "Redukční síla": xxxxx xxxxxxxxxxxx cukrů xxxxxxxxx xxxxxxxx xxxxxxx, xxxxxxxxx xxxx xxxxxxx xxxxxxxx (D-glukosa) a xxxxxxxxx x procentech xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": redukční xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx se za xxxxxx xxxxxxxx xxxxxxxx xxxxxxx xx xxxx xxxx xxxxxx xxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx A:
Ve xxxx se xxxxxxxx 69,3 x xxxxxx xxxxxxxxx pentahydrátu (CuSO4·5H2O) x x xxxxxxx xxxxx x objemu 1000 xx se xxxxxx xx xxxxx.
4.1.2 Xxxxxx X:
Xx xxxx xx xxxxxxxx 346,0 x xxxxxx xxxxx-xxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx x x xxxxxxx xxxxx o xxxxxx 1000 xx xxxxxx vodou po xxxxx. Xxxx roztok xx dekantací xxxxxx xx usazeniny, xxxxx xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx roztoky (4.1.1 x 4.1.2) xx xxxxx skladovat x xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.1.3 Xxxxxxxx směsného Fehlingova xxxxxxx
Xx xxxxx xxxxxxx xx odpipetuje 50 xx xxxxxxx X (4.1.2) x xxxx 50 xx xxxxxxx X (4.1.1) a xxxxx xx xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx xxxxxx se xxxxx uchovávat, xxxxx xx musí xxxxx xxx xxxxxxxxxxx xxxxxxx x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (X-xxxxxxx) (X6X12X6)
Xxxxx materiál je xxxxx xxxx xxxxxxxx 4 xxxxxx xxxxx xx vakuové xxxxxxx xxx teplotě 100 ± 1 °X xxxx xxxxx x xxx xxxxx asi 10 xXx (103 xxxx).
4.3 Standardní xxxxxx xxxxxxxx, 0,600 x/100 xx
X xxxxxxxxx na 0,1 mg xx xxxxxx 0,6 g xxxxxxx xxxxxxxx (4.2), xxxxxxxx se xx xxxx, kvantitativně převede xx odměrné baňky x objemu 100 xx (5.4), doplní xxxxx po rysku x promíchá.
Tento roztok xx nutno xxxxxxxxx xxxxxxx na každý xxx, xxx xxxx xxxxxxxx.
4.4 Xxxxxx methylenové xxxxx, 0,1 x/100 xx vody
Rozpustí xx 0,1 x xxxxxxxxxxx xxxxx xx 100 xx xxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx x xxxxx xxxxxx o xxxxxx 250 xx.
5.2 Xxxxxx x xxxxxx 50 xx, s xxxxxxxxxx xxxxxxxx x xxxxxx xx 0,05 ml.
5.3 Xxxxxx xxxxxxxx x xxxxxxx 25 ml x 50 ml.
5.4 Xxxxxxx xxxxx x xxxxxx 100 x 500 xx.
5.5 Xxxxxxxx x xxxxxx, vhodné xxx udržování varu x xxxxxxx s xxxxxxxxxx popsanými x xxxx 6.1 x xxxxxxxxxx sledovat xxxxxxxx xxxxx v xxxxxxxx xxxx bez xxxxxxxx xxxxxxx xxxxxx xxxxx (5.1) ze zdroje xxxxx (xxx bod 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx s xxxxxxxxx xxxxxxx xx 1 sekundu.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Fehlingova roztoku
6.1.1 Xx xxxxx xxxxx xxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Xxxxxx (5.2) xx xxxxxx xxxxxxxxxxx xxxxxxxx xxxxxxxx (4.3) x xxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Xx varné xxxxx (5.1) xx x xxxxxx napustí 18 ml xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x xxxxx se xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx xxxxx se xxxxxx na xxxxxxxx x xxxxxx (5.5), xxxxxx xxxxxxxxx tak, xxx xxx nastal xx 120 ± 15 xxxxxx.
X xxxxx xxxxxxx titrace xxxxx xxx xxxxxxxx k xxxxxx xxxxxxxxxxx xxxxx (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx se xxxxxx xxxxx vařit, xxxxxx xx xxxxxx od xxxx.
6.1.6 Xxxxx xxxxx xx xxxxxx 120 xxxxxx (podle stopek).
Ke xxxxx xx xxxxx 1 ml roztoku xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 sekundách (xxxxx xxxxxx) xx xxxxxxx varu xx xxxxx z byrety (6.1.2) xx xxxxx xxxxx (5.1) přidávat xxxxxxxxxx roztok dextrosy xx 0,5xx xxxxxxx, xxxxx xx methylenová xxxx neodbarví (viz xxxxxxxx 2 x 3).
Xxxxxxxxx xx celkový xxxxx xxxxxxxxx standardního xxxxxxx xxxxxxxx (X xx) xxxxxx xxxxxxxxxxxx 0,5xx xxxxx.
6.1.8 Kroky x xxxxxx 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 Z xxxxxx xx do xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx roztoku dextrosy.
6.1.10 Xxxxx v bodech 6.1.4, 6.1.5 x 6.1.6 se xxxxxxxx.
6.1.11 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx xxxx xx xxxxx z xxxxxx xx xxxxx xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx dextrosy, xxxxxxxx xx 0,2xx xxxxxxx x nakonec xx xxxxxxx, xxxxx se xxxxxxxxxxx modř právě xxxxxxxxx.
Xx xxxxx xxxxxx xxxxxxx xxxx xxx xxxx mezi xxxxx xx xxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx 10 až 15 sekund.
Toto xxxxxxxxx xxxx xxx provedeno xxxxx 60 xxxxxx x xxxxxxx doba xxxx tedy xxxxx xxxxxxxxx 180 xxxxxx.
X xxxxxx xxxxx xxxx xxx xxxxxxxxx provést xxxxx titraci x xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx počáteční xxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (6.1.9).
6.1.12 Zaznamená se xxxxxxx xxxxxxxx (X0 xx) xxxxxxxxxxxx xxxxxxx xxx xxxxxxxxx titraci (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx X0 xxxx xxx x rozmezí 19,0 xx 21,0 xx standardního xxxxxxx xxxxxxxx (4.3).
Xxxxx xx xxxxxxx X0 xxxxxxx xxxx xxxx xxxxxxx, xxxxxxxxx xx xxxxxx xxxxxxxxxxx Fehlingova roztoku X (4.1.1) x xxxxxxxxxxxxxx proces se xxxxxxxx.
6.1.14 Vzhledem x xxxx, xx xxxxxxx X0 je xxxxxx xxxxx, xx xxxxx xxx každodenní xxxxxxxxxxxxx xxxxxxx xxxxx xxxxxxx x xxxxxxxxxx přídavkem xxxxxxxxxxxx roztoku dextrosy X0 – 0,5.
Poznámka 1:
Xxxxx je xxxxxxxxx, xx jakmile xxxxxxx xxx, vyvíjení xxxx xx xxxxxx a xxxxxxxxxxx během xxxx xxxxxxxx xxxxxxxxx a x co xxxxxxxx xxxx xx zabrání xxxxxxxx xxxxxxx xx xxxxxxxx xxxxx x xxxxxxxx xxxxxxxx xxxxxxx xxxxxx xxxxxx.
Xxxxxxxx 2:
Xxxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xx xxxxxxx pozorovatelné x xxxxxxx xxxxxxxx xxxxxx xxxxxxxx baňky x v xxxxxxx xxxxxxx, xx. x xxxxxxx, xxxxx v xxxxxxxx neobsahují xxxxxxx xxxxxxx xxxx měďnatý. Xxxxxxxxx xx xxxxxxxx xxxxxxxxxxxxx xx xxxxxxxxx xxxxxxxxx. Xx xxxxxxx xxxxxx xxxxxxxx xx xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Byreta xx xxxx být xxxxx xxxxxxxxx xx xxxxxxx chráněna xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x tomu, xx xxxxx xxxxx xxxxxxxx xxxxxxxxxxx xxxxxx, xxxx xxxxx xxxxxxxxx provádět xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx x xxx xxxxxxx xxxx xxxxxx xxxx xxxxxxx hodnotu X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxx
6.2.1 Xxxxx není xxxxx xxxxxxxxx hodnota redukční xxxx (2.1) připraveného xxxxxx, xx xxxxx xxxxxxx xxxxxxxxxx xxxxxxx, xxx xx xxxxxxx xxxx přibližná xxxxxxx, x xxxxx xxx xxx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (6.3).
Xxxx xxxxxxx se xxxxxxx xxxxx:
6.2.2 Připraví xx X % (x/X) xxxxxx xxxxxx, "Z" xx přibližnou xxxxxxx.
6.2.3 Xxxxxxxxx xx jako x xxxx 6.1.2 x xxxxxxxx xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.2.4 Xxxxxxxxx se xxxx x bodě 6.1.1.
6.2.5 Xxxxxxxxx se xxxx x xxxx 6.1.3 x xxxxxxxx 10 xx xxxxxxx vzorku xxxxxxx 18,0 xx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.6 Xxxxxxxxx xx jako x bodě 6.1.4.
6.2.7 Xxxxx baňky se xxxxxxx x varu. Xxxxx se 1 xx roztoku methylenové xxxxx (4.4).
6.2.8 Jakmile xxxxxxx var, xxxxxx xx xxxxxx (5.6) xx xxxx x xxxxx xxxxxxxxx xxxxxxx xxxxxx z xxxxxx xx baňky po 1,0 ml xxxxxxx x xxxxxxxx asi 10 xxxxxx, a xx xx do xxxxxxxxx xxxxxxxxxxx modři.
Zaznamená xx celková spotřeba xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Xxxxxxx "X" xxxxx přesáhnout 50 xx. Pokud x xxxx xxxxx, je xxxxx xxxxxx koncentraci xxxxxxx vzorku x xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx xxxxxxxx xxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxxx xxxx xxxxxxx (x %):
6.3 Zkušební xxxxxx
X xxxxxxxxx na 0,1 xx se xxxxxx takové xxxxxxxx xxxxxxxxxxxx xxxxxx (mg), xxxxx xxxxxxxx 2,85 xx 3,15 g xxxxxxxxxxxx cukrů vyjádřených xxxx xxxxxxx dextrosa (Xxxxxxxx). Xxx xxxxxxx xx použije xxx xxxxx xxxxxxxxx hodnota xxxxxxxx xxxx (2.1), xxxx xxxxxxxxx xxxxxxx xxxxxxx x xxxx 6.2.10.
6.4 Zkušební roztok
Zkušební xxxxxx se x xxxxxxx xxxxx x xxxxxx 500 xx xxxxxxxx ve vodě x xxxxx xxxxxx xx xxxxx.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx xx jako x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx xxxxxxxx xxxxxxxx (6.4) x xxxxxxxx xx xxxxxxx xx xxxx.
6.5.3 Z xxxxxx xx xx varné xxxxx xxxxxxx 18,5 xx xxxxxxx zkušebního xxxxxxx. Xxxxxxx xx xxxxx baňky xxxxxxx.
6.5.4 Xxxxxxxxx se jako x bodě 6.1.4.
6.5.5 Xxxxxxxxx se xxxx x xxxx 6.1.5.
6.5.6 Xxxxxxxxx xx jako x bodě 6.1.6.
6.5.7 Xxxxxxxxx se xxxx x bodě 6.1.7, x xxxxxxxx zkušebního xxxxxxx xxxxxxx standardního xxxxxxx dextrosy.
6.5.8 Xxxxxxxxx xx xxxx x xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx jako x xxxx 6.1.9, x xxxxxxxx zkušebního xxxxxxx xxxxxxx standardního xxxxxxx xxxxxxxx.
6.5.10 Postupuje xx xxxx v xxxx 6.1.10.
6.5.11 Postupuje se xxxx x xxxx 6.1.11, x xxxxxxxx xxxxxxxxxx roztoku namísto xxxxxxxxxxxx roztoku dextrosy.
6.5.12 Xxxxxxxxx xx xxxxx (X1) xxxxxxxxxxxxxx zkušebního xxxxxxx při závěrečné xxxxxxx.
6.5.13 Xxxxxxx V1 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx xxxxxxxxxx xxxxxxx.
Xxxxx xx xxxxxxx X1 xxxxxxx mimo xxxx xxxxxxx, upraví xx koncentrace xxxxxxxxxx xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Xxxxxxxx xx xxx xxxxxxxxx x xxxxxxxx xxxxx xxxxxxxxxx xxxxxxx.
6.6 Obsah xxxxxx
Xxxxxx metody 2 xx xxxxxxx xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
7.1.1 Xxxxxxxx síla
Redukční xxxx xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxx xxxxxxx:
xxx
X0 = xxxxx (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) xxxxxxxxxxxx při xxxxxxxxxxxxxx xxxxxxx (6.1),
V1 = xxxxx (xx) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x xxxxxxx xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx vzorku (x) (6.3) použitého x xxxxxxxx 500 xx xxxxxxxxxx xxxxxxx.
7.1.2 Dextrosový xxxxxxxxxx
Xxxxxxxxxx ekvivalent xxxxxxxxx x procentech xxxxxxxxx xxxxxx xxxxxxxxxxxx vzorku xx dán xxxxxxx:
xxx
XX = xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx vzorku (7.1.1),
X = xxxxx xxxxxx připraveného xxxxxx x xxxxxxxxxx xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx xxxxxxxx dvou xxxxxxxxx xx xxxxxxxxxxx, xx xx xxxxxx xxxxxxxxx kladený na xxxxxxxxxxxxxx (7.2).
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX SÍRANOVÉHO XXXXXX
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx obsahu xxxxxxxxxx xxxxxx
- xx škrobovém xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx popela xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx v xxxxxxxx atmosféře xxx 525 °X xx xxxxxxxxxxx xxxxxxxx xxxxxx xx stanovena xxxx xxxxxxxx xxxxxxxx x xx vyjádřena x xxxxxxxxxx xxxxxxxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxx, xxxxxxx xxxxxx: xxxxxx a xxxxxxx xx přidává 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (xxxxxxx při 20 °X = 1,84 x/xx; 96 % x/x) do 300 xx xxxx xx xxxxxxxxxx xxxxxxx x xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxx xxxxxxx xxx, xxxxxxxx xxxxxxxxxx a umožňující xxxxxx xxx xxxxxxx 525 ± 25 °X.
5.2 Xxxxxxxxxx xxxx, xxxxxx x přesností xx 0,1 xx.
5.3 Xxxxxxx pro xxxxxxxxx xxxxxx, xxxxxxxxx xx xxxxxxxx, vhodného xxxxxx.
5.4 Xxxxxxxxx obsahující čerstvě xxxxxxxxxx xxxxxxxxx nebo xxxxxxxxxxxx xxxxxxxxxx s xxxxxxxxxxx obsahu xxxxxxxx.
6. Xxxxxx
Xxxxxxx (5.3) se xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx se x exsikátoru xxxxxxxxxxx x xxxxx se. Xx xxxxxxx xx xxxxxx (xx 0,1 xx) xxxxxx 5 x xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx, xxxxxxxx 10 x dextrosy xxxxxxxxxxx xxxx xxxxxxxx xxxxxxx.
Xxxxx xx 5 xx xxxxxxx kyseliny xxxxxx (4.1) (viz xxxxxxxx 8.1) x xxxxxx xx v xxxxxxx xxxxxxx xxxxxxx nad xxxxxxxx nebo na xxxxx xxxxxxxx xxx xxxxxx, xxxxx xxxxx xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx xxxxxxxxxx xxxxxx xx xxxxxx (viz xxxxxxxx 8.2), xx xxxx xxxxxxxx v xxxxxxxxx.
Xxxxxxx (5.3) se xxxxxx xx muflové xxxx (5.1), předehřáté xx 525 ± 25 °X, a xxxxxxx xx x xx, xxxxx xxxxxxxxx xxxx popel. Xx xxxxxxx xxxx xxx xxxxxx (viz xxxxxxxx 8.3).
Xxxxxx se xxxxx xxx 30 minut xxxxxxxxxxx v xxxxxxxxxx (5.4) x xxxx xx xxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec a xxxxxx výpočtu
Obsah síranového xxxxxx vyjádřený v xxxxxxxxxx hmotnostních xxxxxx xxxxxxxx x xxxxxxx xx dán vzorcem:
kde
m1 = xxxxxxxx xxxxxx (x),
x0 = xxxxxxxx xxxxxxx zkušebního vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 2,0 % jejich xxxxxxxxxxxxx xxxxxxx.
8. Poznámky
8.1 Xxxxxxxx xxxxxx xx xxxxxxx xx xxxxxx xxxxxxx, xxx se xxxxxxxxx xxxxxxxxxx pěnění.
8.2 Xxx prvním zuhelňování xx xxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx, xxx xxxxxxx xx ztrátám xxxxxx xxxx xxxxxx xxxxx xxxxxxxxxx xxxxxxxx xxxxxx.
8.3 Pokud xx xxxxxxx dosáhnout úplného xxxxxxxxxx (tj. xxxxxxxxx xxxxx částice), xxxxxxx xx xxxxx x xxxxxxx xxxx xxxxxxx, xxxxxx po xxxxxxxxx xxxxxxx několika xxxxxxx xxxx x opět xxxxxx xx xxxx.
XXXXXX 10
XXXXXXXXX XXXXXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke stanovení xxxxxxxxxx
- x xxxxx xxxxxxxxx,
- v cukru xxxx v xxxxx xxxxx,
- v xxxxx xxxxx xxxxx.
2. Definice
Polarizací xx xxxxxx schopnost xxxxxxxxx xxxxxxx xxxxxxxxxxxx 26 x xxxxx xx 100 xx, xxxxx xx xxxxxxx x trubici x xxxxx 200 xx, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Podstata metody
Polarizace xx xxxxxxx pomocí xxxxxxxxxxxx xxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx činidlo: xxxxxxx xxxxxx xxxxxx xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx xxxxxxxxx xxxx xx xxxxx 560 x suchého bazického xxxxxx xxxxxxxxxx. Xxxx xx 30 xxxxx xxxx x poté xx xxxxx xxxx xxxx xxx.
Xxxxxx xxxxxxxxxxx xx xxxxxxxxx x xxxxx xxxxxxx převařenou xxxxx tak, xxx xxxxxx xxxxxx o xxxxxxx 1,25 x/xx (xxx 20 °C).
Tento xxxxxx xx třeba xxxxxxx před xxxxxxxxx xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx xx xxxxxxxx xxxxxxxx 26 g xxxxxxxxx, popřípadě xxxxxxxxxx
Xxxxx xxxxxxxx xxxx být xxxxxxx v xxxxxxxxx, xx xxxxx je xxxxx xxxxxxxx xxxxxxx xxxxx 20 °C. Xxxxxxxx se xxxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxx xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxxxxxx xxxxxxx x délce 200 mm x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x xxxxxxxxx xx 0,1 mg.
5.5 Xxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxx x xxxxxx 100 xx se xxxxxxx. Xxxxx xx xxxxxxxxx xxxxxxx x xxxxxxx 100,00 ± 0,01 xx xxxxx xxx použity xxx xxxxxxx. Baňky x xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx být xxxxxxx pouze x xxxxxxxxx xxxxxxx xx 100 xx.
5.6 Xxxxx xxxxx řízená xxxxxxxxxxx, xxxxxxxxx na 20 ± 0,1 °X.
6. Xxxxxx
6.1 Xxxxxxxx xxxxxxx
Xx xxxxxxxxxxx xx xxxxxx 26 ± 0,002 x xxxxxx a xxxxxxxxxxxxx se převede xx odměrné xxxxx x objemu 100 xx (5.5) xxxxxxxxxx xxx 60 xx xxxx.
Xxxxxx xx rozpustí xxxxxxx, nikoli však xxxxxxxxxx.
Xxxxx je xxxxx xxxxxx xxxxxxx, přidá xx 0,5 ml xxxxxxx octanu olovnatého (4.1).
Xxxxxx xx xxxxx xxxxxxxxx pohybem xxxxx x xxxxx xxxxx xx oplachují xxx xxxxxx, xxxxx xxxxxxxx xxxxxxxxxx asi 10 xx pod kalibrační xxxxx.
Xxxxx se umístí xx xxxxx lázeň (5.6) udržovanou xxx 20 ± 0,1 °X a xxxxxxx xx xxx tak xxxxxx, xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxxxxxxx xx xxxxxxx xxxxxxxx xx xxxxxxxx kapkou xxxxxxxxxxxxx (4.2).
Roztok xx xxxxxx xxxxx xx xxxxx.
Xxxxx se xxxxxxxxx x xxxxx xx xxxxxxxx alespoň trojnásobným xxxxxxxxx xxxx xxxxxx.
Xxxxx xx xxxxx xxx xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx dobu xxxxx xxxx uvedených úkonů xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Xxxxxxxxxx se xxxxxxx xx xxxx.
6.2.2 Xxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx papír. Xxxxxxx 10 xx xxxxxxxx xx nepoužije. Xxxx xx xx xxxxxxx 50 xx xxxxxxxx.
6.2.3 Polarimetrická xxxxxxx xx promyje xxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxx xxxxxxxx k analýze (6.2.2).
6.2.4 Trubice se xxx teplotě 20 ± 0,1 °X xxxxxxx xxxxxx xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx se xxxxxxxx xxxxxxx xxxxxxxxx bubliny. Xxxxxxxx xxxxxxx se xxxxxx xx kolébky xxxxxxxxx.
6.2.5 Odečte se xxxxxxxxxx x xxxxxxxxx xx 0,05°S xxxx 0,02 xxxxxxxx xxxxxx. Xxxxx xx xxxxxxxx xxxxx xxxxxxxxx. Vypočte xx xxxxxx x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxxxx xxxx vyjádřeny xx xxxxxxxx X x xxxxxxxxx na 0,1°X. Xxx xxxxxx xxxxxxxx xxxxxx xx stupně X se použije xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx xx sebou x téhož vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 0,1°X, přičemž xxxxxxxx xxxxxxx stanovení je xxxxxxxx x xxxx xxxxxx.