Xxxxx xxxxxxxx Komise
ze xxx 26. xxxxxxxx 1979,
xxxxxx xx stanoví xxxxxxxxxx metody Xxxxxxxxxxxx xxx xxxxxxxx některých xxxxx xxxxxxxx k xxxxxx spotřebě
(79/796/EHS)
KOMISE XXXXXXXXXX XXXXXXXXXXXX,
x xxxxxxx xx Xxxxxxx x založení Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx xx směrnici Xxxx 73/437/EHS ze xxx 11. xxxxxxxx 1973 o sbližování xxxxxxxx předpisů xxxxxxxxx xxxxx týkajících xx xxxxxxxxx xxxxx xxxxxxxx x lidské spotřebě [1], a xxxxxxx xx článek 11 xxxxxxx xxxxxxxx,
xxxxxxxx x xxxx, xx xxxxxx 11 uvedené xxxxxxxx xxxxxxx, že xxxxxxx xxxxxxxxx xxxxx xx xxxxxxx xxxxxxxxxxxx metodami Xxxxxxxxxxxx;
xxxxxxxx k xxxx, xx xx xxxxxx xxxxxxxx xxxxxxxxx řadu xxxxx, jejichž xxxxxxx xxx bylo xxxxxxxx;
xxxxxxxx x xxxx, xx x xxxxxxx xxxxxxxx 73/437/XXX je xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx x xxxxx xxxx bílého cukru x xxxxx xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx x xxxxx xxxxx xxxxxx, xxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx xxxxx a xxxxxx x xxxxxxxxxx xxxxx a metoda xxxxxxxxx xxxxx v xxxxxxx xxxxx xxxxx xxxxxx x xxxxxxxx xxxxx;
xxxxxxxx x xxxx, xx by xx xxxxx xxxxxx bylo xxxxxx až xx xxxxxxxxxxx dalších xxxxx Xxxxxxxxxxxx xxx xxxxxxxxx xxxxxxxxxxxx cukrů xxxxxxxx xxxxxxxx státům možnost xxxxxxxx x nadále xxxxxx podle Xxxxx x Xxxxxx (xxxxxx 7 x 8 x příloze XX x. XXX.3 a XXX.4) xxxxx xxxxxx xxxxx Luffa a Xxxxxxxx (metoda 6 x příloze XX x. XXX.3 a XXX.4);
xxxxxxxx x tomu, xx analytické xxxxxx xxxxxxxx x xxxx xxxxxxxx jsou x xxxxxxx xx stanoviskem Xxxxxxx xxxxxx xxx xxxxxxxxx,
XXXXXXX XXXX SMĚRNICI:
Článek 1
1. Xxxxxxx xxxxx stanoví, xx xxxxxxx xxxxxxxx k xxxxxxx kritérií xxxxxxxxx x xxxxxxx I xxxx xxx xxxxxxxxx xxxxx metod popsaných x xxxxxxx XX xxxx směrnice.
2. Xxxx xx dotčen druhý xxxxxxxxxxx, použije se xxxxxx xxxxx Luffa x Xxxxxxxx (příloha XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxx
- x xxxxxxx cukru,
- x xxxxxxx xxxxx cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x sirupu z xxxxxxxxxx xxxxx,
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx však mohou xx svém xxxxx xxxxxxxx xx stanovení xxxxxxxxxxxx cukrů x xxxxxx xxxx xxxx xxxxxxx xxxxx uvedených x xxxxxxxxxx seznamu xxxxxx xxxxx Xxxxx x Xxxxxx (xxxxxxx XX, metoda 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx xxxxxxxx x odst. 2 xxxxxx pododstavci, xxxxxxxxxx x tom uvědomí Xxxxxx x xxxxxxx xxxxxxx xxxxx.
Xxxxxx 2
Členské státy xxxxxx v xxxxxxxx xxxxxx x xxxxxxx xxxxxxxx xxxxxxxx pro xxxxxxxx xxxxxxx x xxxxx xxxxxxxx xx 18 xxxxxx od xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx o xxxx xxxxxxx Komisi.
Článek 3
Tato směrnice xx xxxxxx xxxxxxxx xxxxxx.
V Xxxxxxx xxx 26. července 1979.
Za Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Úř. xxxx. X 356, 27.12.1973, x. 71.
PŘÍLOHA X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXXX XXX NĚKTERÉ CUKRY XXXXXX X XXXXXX XXXXXXXX
PŘÍLOHA XX
XXXXXXXXXX METODY X OVĚŘENÍ XXXXXXX XXXXXXXXX XXXXX URČENÝCH X LIDSKÉ XXXXXXXX
XXXX
1. Xxxxxxxx xxxxxx x xxxxxxx
Xxxxxx doručený xx xxxxxxxxxx xx důkladně xxxxxxxx.
Xxx xxxxxxx se xx xxxxxx xxxxxx xxxxxxxx nejméně 200 x a okamžitě xxxxxxx xx čisté, xxxxx, xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxxx.
2. Xxxxxxx činidla, xxxxxxxxx x xxxxxxx
Xxx xxxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxx xxxxxx xxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxx x xxxxxxxxx, nebo xxxx xxxxxxxxx, xxxxx xxxx xxxxxxxxx zvláštním požadavkům.
Pokud xx xxxxxxxxx xxxx, xxxxxx se xxxxxxxxxxx xxxx xxxx xxxxxxxxxxxxxxxx xxxx s alespoň xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxx být xxxxxxxxxx xxxxxxx, xxxxx xxxx xxxxxxxxx xxxxx.
Xxxxx xx xxxxxxxxxx na xxxxxx xxxxxxx xxx xxxxxxx xxxxxxxxx, xxxxx se x xxxxx xxxxxx.
3. Xxxxxxxxx výsledků
V úředním xxxxxxxxx x zkoušce xx xxxxx xxxxxxxx xxxxxxx xxxx průměrná xxxxxxx xx xxxx xxxxxxxxx x uspokojivou xxxxxxxxxxxxxxx.
Xxxxx není uvedeno xxxxx, xxxx xxxxxxxx xxxxxxxxx v procentech xxxxxxxxxxxx původního xxxxxxxxxxxxx xxxxxx tak, jak xxx xx laboratoře xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx xxxxxxxxxx xxxxxxxx xx určen xxxxxxxxx xxxxxx.
XXXXXX 1
XXXXXXXXX XXXXXX XXXXXXXXX SUŠENÍM
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxxxxx xxxxxxx
- v cukru xxxxxxxxx,
- x xxxxx xxxx x xxxxx xxxxx,
- x cukru xxxxx xxxxx.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": xxxxxxx xxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxx hmotnosti xxxxxxx xx xxxxxxx xxxxxxx při xxxxxxx 103 ± 2 °X.
4. Přístroje a xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx s přesností 0,1 xx.
4.2 Xxxxxxx x xxxxxxx xxxxxxxxx, xxxxxx termostatem, umožňující xxxxxxxx xxxxxxx 103 ± 2 °X.
4.3 Xxxxxx xxxxxxx s xxxxxxx dnem, odolná xxxx xxxxxxxx xxxxxx x testovacím podmínkám, x xxxxxxxx xxxxxxx 100 xx x x xxxxxxxx xxxxxxx 30 xx.
4.4 Exsikátor x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx sušidlem s xxxxxxxxxxx obsahu vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx x xxxxxx 5.3 až 5.7 xxxx xxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx xxxxxx xx xxxxxxxxxx xxxxxxxxx v xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °X.
5.2 Xxxxx xx xxxxx x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx xxxx 30 xx 35 xxxxx x xxxx xx zváží x xxxxxxxxx na 0,1 xx.
5.3 Xx misky xx xxxxxx přibližně 20 xx 30 x xxxxxx x xxxxxxxxx na 0,1 xx.
5.4 Xxxxx se xxxxx xx xxxxxxx (4.2) x xxxxxxx 103 ± 2 °X, xxx se xxxxxxx 3 xxxxxx.
5.5 Xxxxx se xxxxx xxxxxxxxxxx v exsikátoru (4.4) a xxxxx xx x xxxxxxxxx xx 0,1 mg.
5.6 Xxxxx xx xxxxx xxxxx xx 30 xxxxx xx xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx vychladnout x xxxxxxxxxx (4.4) a xxxxx xx x xxxxxxxxx xx 0,1 xx. Xxxxx xx xxxxxx xxxx xxxxx xxxxxxxx větší než 1 mg, xxxxxx xx xxxxxxx. Dojde-li xx xxxxxxx xxxxxxxxx, xxxxxxx xx k xxxxxxx xxxxxxxx zaznamenaná xxxxxxx.
5.7 Celkový xxx xxxxxx nesmí být xxxxx xxx xxxxx xxxxxx.
6. Xxxxxxxxx xxxxxxxx
6.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxxxxx sušením x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx dána xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 xx xxxxxxxx zkušebního xxxxxx xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,02 x na 100 x vzorku.
METODA 2
XXXXXXXXX XXXXXX
Xxxxxx sušení ve xxxxxxx xxxxxxx
1. Xxxxxxx x oblast použití
Metoda xxxxxx xx xxxxxxxxx xxxxxx xxxxxx
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx sirupu,
- x xxxxxxxx monohydrátu,
- x dextrose bezvodé.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Sušina xx stanoví xxx xxxxxxx 70 ± 1 °C ve xxxxxxx sušárně xxx xxxxx xxxxxxx 3,3 xXx (34 xxxx). Xxxxxxxx xxxxxx škrobového xxxxxx xxxx xxxxxxxx xxxxxxxxxx sirupu xx xxxx xxxxxxx xxxxxx xxxxxxxxx s xxxxx x s xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx se x Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx kyseliny o xxxxxxx 1,19 x/xx xx xxxx vody xxx 20 °C), xxxxx filtrát xxxxxxxxxx xxxxxxxx xxxxxxx xxxxxx. Xxxxxxxxx xx xxxxxx xx xxx promývá xxxxx tak xxxxxx, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx nad 4; xxx se xxxxxxxxx xxxxxx v xxxxxxx při 103 ± 2 °X x xxxxx se xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx xxxxxxxxxxx, xxxxxxxx xxxxxxxxxx x vakuovým xxxxxxxxxx. Musí xxx xxxxxxxxxxxx xxx, xxx xxx zajištěn xxxxxx xxxxxxx tepla do xxxxxxx xxxxxxxxx xx xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx skládající xx xx xxxxxxxx xxxxxx naplněné xxxxxxx xxxxxxxxxxx xxxxxxxxxxx nebo xxxxxxxxxxx vysoušedlem, x xxxxxxxxxxx xxxxxx vlhkosti. Xxxx xxxxxx obsahující xxxxxxxxxxxxxx xxxxxxxx sírovou xx xxxxxxx xxxxxxxxx x xxxxxxx xxxxx xxxxxxxxxx xx vstup xxxxxxx xx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxx udržovat x sušárně xxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
5.4 Xxxxxx xxxxxxx s xxxxxxx xxxx xxxxxx xxxx xxxxxxxx xxxxxx x xxxxxxxxx xxxxxxx x průměrem xxxxxxx 100 mm x x xxxxxxxx xxxxxxx 300 mm.
5.5 Xxxxxxxx xxxxxxx x takové xxxxx, xxx nemohla xxxxx xxxxxxxxx xx xxxxxxx.
5.6 Exsikátor s xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx s xxxxxxxxxxx xxxxxxxxxxx x xxxxxxxxxxx xxxxxx vlhkosti.
5.7 Xxxxxxxxxx xxxx vážící x xxxxxxxxx na 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) xx xxxxxxxxx xxxxxxxx (5.5) xx xxxxxxx xxxxxxxxx 30 x křemeliny (4.1), xxx xxxxx xx xx sušárny (5.1) x teplotou 70 ± 1 °X a xxxx xx sníží xxxxxxx xx 3,3 xXx (34 xxxx).
Xxxx xx xxx xxxx nejméně 5 xxxxx, přičemž xx přes aparaturu xxx xxxxxxxxx xxxxxxx xx sušárny zavádí xxxxxx proud vzduchu. Xxxxx xx xxxxxxxxxxx xxxx a xxxxx xxxxxxx se xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx x xxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx suchého xxxxxxx. Xxxxx x xx xxxxxxxxx xxxxxxxx xx okamžitě přemístí xx exsikátoru (5.6), xxx se xxxxx xxxxxxxxxxx, x xxx xx zváží.
6.3 Xx xxxxxxx x obsahu 100 xx xx x přesností xx 1 mg xxxxxx xxxxxxxxx 10 x xxxxxxxxxxxxx vzorku.
6.4 Xxxxxxxx xxxxxx xx xxxxx 10 xx xxxxx xxxx x xxxxxx xx xxxxxx xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx do váženky.
6.5 Xxxxx xx xxxxxxxxx xxxxxxx a xxxxxxxxx xxxxxxxx se xxxxx xx xxxxxxx x xxxx xx sníží xxxxxxx xx 3,3 xXx (34 mbar). Xxxx se xxx 70 ± 1 °X, xxxxxxx xx xxxxxxxx xxxxx xxxxxxxxx xxxxxx xxxxx xxxxxxx xxxxxxx.
Xxxxxx se provádí xx xxxx 20 xxxxx; x xxxxxxxxxx xxxxxx xxxxxxxx má xxxxx xx xxxxx xxxxxxx xxx. Xx xxxxxxxx udržovat vývěvu x xxxxx xxx xxxxxxxxxx xxxxx a xxxxxx xxxxxx xxxxxxx xx xxxxxxx xxxxx xxxxxx xxx, xxx xx xxxxx xxxx xxxx xxxxxxxx xxxxxxxxx xx xxxxxxx 3,3 xXx (34 mbar) xxxx xxxxx.
6.6 Atmosférického xxxxx v xxxxxxx xx opět xxxxxxx xxxxxxxx zvýšením přívodu xxxxxxx vzduchu. Xxxxxxx x s xxxxxxx xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx, xxx xx xxxxx xxxxxxxxxxx, x poté xx xxxxx x xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) xx xxxxxxx xx xxxxx 4 xxxxxx. V xxxxxxx xx obnoví xxxxxxxxxxxx xxxx a xxxxx xx xxxxx xxxxx xx xxxxxxxxxx. Xxxxx xx xxxxxxxxxxx x vážením xx xxxxxx, xxx již xxxx xxxxxxxx xxxxxxxxxx xxxxxxxxx. Xx konstantní xxxxxxxx xx xxxxxxxx xxxxxx výsledek, xxx xxxxxx mezi xxxxx xxxxxxxx xxxx misky xxxx xxxxx xxx 2 mg. X xxxxxxx případě xx xxxxxxx xxxxxxx 6.7.
6.8 Xxx xxxxxxxxx xxxxxx xx xxxxxxxx xxxxxxx xxxxxxxx xxxx v xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxx x xxxx xxxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx vzorku xx xxxxxxxx xxxxx xxxxxx xxxxxx:
xxx:
x0 = je xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx, xxxxxxxxx xxxxxxxx x zbytkem xxxxxxxxxx vzorku po xxxxxx (x),
x2 = xx xxxxxxxx xxxxxxx x křemelinou a xxxxxxxxx xxxxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle xx xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x na 100 x xxxxxx.
XXXXXX 3
XXXXXXXXX XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx metoda)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxxx obsah xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx invertním xxxxx,
- x tekutém xxxxx xxxxxxxxx cukru,
- v xxxxxx x xxxxxxxxxx xxxxx,
- v sirupu x bílého xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": xxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxx se index xxxx xxxxxxxxxx vzorku xxx 20 °X x podle xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxx xxxxxx lomu xx xxxxxxx na xxxxx sušiny.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxxxx x přesností xxxxxx xx xxxxx xxxxxxxxx xxxxx, vybavený teploměrem x oběhovým vodním xxxxxxxxx xxxxxxxxxx x xxxxx xxxxx, xxxxx xx xxxxxxxxx termostatem xx xxxxxxx 20 ± 0,5 °C.
4.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5. Xxxxxx
5.1 Xxxxx xxxx xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx xxxxxx v xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) se xxxxx index xxxx xxxxxx xxx 20 °X.
6. Vyjádření xxxxxxxx x xxxxxx xxxxxxx
6.1 Xxxxx sušiny se xxxxxxx x xxxxxx xxxx pro xxxxxxx xxxxxxxxx xxx 20 °X podle xxxxxxx xxxxxxx x xxxx xxxxxxx xx xxxxxxxxxx xxxxxxxxxx cukru x xxxxxxxxxxxx xxxxxx se x xxxxxxxx x xxxxxxx xxxxxx xx xxxxx 1 % xxxxxxxxxx xxxxx xxxxxxx 0,022.
6.2 Xxxxx byl xxxxxx zředěn xxxxx x poměru 1:1 (x/x), xxxx xx xxxxx xxxxxxxxx sušiny xxxxxxxxx xxxxx.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,2 x xxxxxx na 100 x xxxxxx.
XXXXXXXXXX XXXXXXX
Xxxxxx xxxx (x) xxxxxxx xxxxxxxxx při 20 °X [1]
|
n (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 v xxxxxx xxxxxxxxx jsou vypočteny xxxxxx xxxxxxx, jejímž xxxxxxx xxx ICUMSA xx K. Xxxxxxxxxx. Xxxxxxx xxxx naprogramována x xxxxxxx provedeny Xxxxxxx X. Carpenterem x XXXX x xxxx xxxxxxxxxxx x Xxxxx X. 33, 15-22 (červen 1970). Xxxxx xxxx xxx xxxxx při 20 °X pomocí X xxxx Na. Brix (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx xxxxxx xxxxxxx xxx 20 °X xx xxxxxxx xxx xxxxx 760 xxxxx (xx Xx) x xxxxxxxxxxxxxxxxx xxxxxxxxx vlhkosti. Xxxx tabulka xxxxxxxxx xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Sugar X. 39, 22 (1937).
XXXXXX 4
STANOVENÍ XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH JAKO XXXXXXXX CUKRY
(Metoda xxxxx xxxxxx Berlin Xxxxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx invertní xxxx x cukru xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxx xxxxxx s obsahem xxxxxxxxxxxx xxxxx se xxxxxxx pro xxxxxxx xxxxxxx xxxxxxxx xxxx XX. Vzniklý xxxx xxxxx xx xxx xxxxxxx xxxxxxxx roztokem xxxx (xx xxxxxx xxxxxx), jehož přebytek xx xxxxxxx xxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (se xxxxxx xxxxxx).
4. Reakční xxxxxxx
4.1 Xxxxxx Cu XX (Xxxxxxxx xxxxxx)
4.1.1 Xx 400 xx xxxxxx xxxx se xxxxxxxx 35 x xxxxxx xxxxxxxxx pentahydrátu (XxXX4 5X2X) x xxxxx se xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx xxxx se xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx tetrahydrátu (Xxxxxxxxxx xxxx Xxxxxxxxxxx xxx, XXxX4X4X6,4X2X) a 68 x bezvodého xxxxxxxxxx sodného x xxxxx se xxxxxxxxxxx.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx do xxxxxxx xxxxxxx xxxxx a xxxxxx xx xxxxx xx 1 xxxxx. Xx xxxxxxx 2 x xxxxxxxxx xxxx xx xxxxx protřepe, xxxxx xx několik xxxxx stát x xxxx xx xxxxxxxxxxx xxxx xxxxx xxxxxxxx xxxx membránový xxxxx.
Xxxxx xx x xxxxxxx xxxxxxxxxx xxxxxxx xxxxxx xxxx xxxxxxxx oxidu xxxxxxx, je xxxxx xxxxxx xxxxx přefiltrovat.
4.2 Xxxxxxxx octová, xxxxxx 5 xxx/x.
4.3 Xxxxxx xxxx, 0,01665 xxx/x (0,0333X; 4,2258 g/l).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 mol/l.
4.5 Xxxxxx škrobu: xx xxxxx xxxxxx xxxx xx xxxxxxx xxxx 5 g rozpustného xxxxxx xxxxxxxxxxxx ve 30 xx xxxx, xxxxxx xx 3 xxxxxx x xxxxx xxxxxxxxxxx. X případě xxxxxxx xx xxxxx 10 xx xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Erlenmeyerova xxxxx, 300 ml; xxxxxx xxxxxx x xxxxxx.
5.2 Xxxxx lázeň, vroucí.
6. Xxxxxx
6.1 Xx 300 xx Erlenmeyerovy baňky xx xxxxxx část xxxxxx (10 x xxxx xxxx), xxxxx xxxxxxxxxx více xxx 30 xx xxxxxxxxxx xxxxx, x xxxxxxxx xx přibližně xx 100 ml xxxx.
Xx xxxxx s xxxxxxxx xxxxxx xx xxxxxxxxxx 10 xx xxxxxxx Xx XX (4.1), xxxxx xx xxxxxxxxx xxxxxxx zamíchá x xxxxx xx vloží xx vroucí xxxxx xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx xxxxxxx v Xxxxxxxxxxxxx xxxxx xxxx xxx nejméně 20 xx xxx xxxxxx xxxxxxx xx xxxxx xxxxx. Baňka xx xxxxxx ochladí xxxxxxx xxxxxxx xxxx, xxxxxxx xx xxxxxx nesmí xxxxxxxxxxx, aby nedošlo x xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx xxxxxxxx.
Xxx xxxxxxxxxxxx xxxxxx xx xxxxxxx xxxxx 5 xx xxxxxxx xxxxxxxx xxxxxx (4.2) x xxxxxxxxxxx 5 xxx/x x xxxxx poté se xxxxxxx xxxxx xxxxxxxx (20 xx 40 xx) xxxxxxx xxxx (4.3) x koncentraci 0,016 65 mol/l.
Sraženina xxxx xx xxxxxxxx xxxxxxxx a xxxxxxxx xxxx xx xxxxxxx xxxxxxxx thiosíranu xxxxxxx (4.4) x xxxxxxxxxxx 0,0333 xxx/x xxx xxxxxxx xxxxxxx xxxxxx (4.5) xxxx xxxxxxxxxx. Xxxxxxxxx xx xxxxxxx xx konci titrace.
6.2 X xxxxx se xxxxxxx xxxxx pokus, xxxxx xx opakuje xxxx při xxxxxxx xxxxxx xxxxxxx Xx XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 X cukerným xxxxxxxx xx xx xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxx xx xxxxx xxxx xxx xxxxxxxxxxx xxxxxxx po xxxx 10 minut, xxx mohlo xxxxx x xxxxxx jiných, xxxxxxxxxx xxxxxxxxxx xxxxxxxxxxxx xxxxx, xxxx xx xxxxxxxxx oxid xxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup xxxxxxx
Xxxxx xxxxxxxxxxxxxx xxxxxxx xxxx xx rovná xxxxxx (xx) přebytku xxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (xx) roztoku xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx při xxxxxxx.
Xxxxx (ml) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xx xxxxxx odečtením:
7.1.1 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxx xxxxxx s xxxxx (6.2),
7.1.2 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxxxxx zkoušce x xxxxxxxx roztokem za xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx na xxxxxxx 10 x xxxxxxxxx přítomné x xxxxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx xxxxxx xxxx xxx 10 x xxxxxxxxx (xxxxxxx xx xxxxxxxxx).
Xx provedení xxxxxx xxxxxxx xxxxxxxx xxxxxxxx 1 ml jodového xxxxxxx (4.3) 1 xx invertního xxxxx.
Xxxxx xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx se xxxxxxxx xxxxx vzorce:
kde:
V1 = xxxxx ml xxxxxxxx roztoku (4.3) xx xxxxxxx,
x0 = xxxxxxxx xxxxxxxxx xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,02 x xx 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Knighta x Xxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda xxxxxx xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxx xxxx x cukru bílém,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
X xxxxxxx vzorku xx xxxxx v přebytku xxxxxxx x xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx xxxxx xx xxx xxxxxxx xxxxxxx xxxxxxx s xxxxxxxx XXXX.
4. Reakční xxxxxxx
4.1 Xxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx sůl) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x XXXX xx xxxx a doplní xx xxxxx xx xxxxxxx litru.
4.2 Xxxxxx xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx se xxxxx do 50 xx vody a xxxxxx xx s 20 xx xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Alkalické xxxxxxx činidlo: v 600 ml xxxx xxxxxxxxxx 40 xx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1,0 mol/l xx xxxxxxxx 25 x xxxxxxxxx uhličitanu xxxxxxx x 25 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx. Přibližně x 100 xx xxxx xx rozpustí 6,0 x síranu měďnatého – pentahydrátu (XxXX4 5X2X), xxxxxxx roztok xx xxxxx x xxxxxxx vinanu a xxxxxx xxxxx xx xxxxxxx litru.
Poznámka: Xxxxxx xx omezenou xxxxxxxxxxx (xxxxx xxxxx).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: x xxxxxxx xxxxx x xxxxxx 250 xx xx xxxxxxxx 23,750 x xxxxx xxxxxxxxx (4.5) xxx xx 120 xx xxxx. Xxxxx xx 9 ml xxxxxxxx xxxxxxxxxxxxxx (C20 = 1,16) x nechá xx stát xxx xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 ml x ukončení hydrolýzy xx zkontroluje odečtem xx xxxxxxxxxxx nebo xxxxxxxxxxxx xxx xxxxxxx xxxxxxx x xxxxx 200 mm. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (xxx poznámka 8). 200 ml xxxxxx xxxxxxx se xxxxxxxxxx xx odměrné xxxxx x xxxxxx 2000 ml, xxxxx xx xxxxx x xx xxxxxxx xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx místnímu xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx xxxxxxx xxxxxxxxx sodného (1 xxx/x), xx kterém xxxx xxxxxxxxxx 4 x xxxxxxxx benzoové. Xxxxxx se xxxxxx xx 2000 ml, xx. xxx obsahoval 1 x xxxxxxxxxx xxxxx xx 100 xx; xxxxxxx xX xxxxxxx xx má xxxxxxxxx kolem 3.
Tento xxxxx xxxxxxx xxxxxx xx xxxx xxxxx xxxxxxxxxxxxx xxxx xxxxxxxx.
4.5 Xxxxx sacharosa: vzorek xxxxx xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxx xxxxxxx 0,001 g/100 x.
5. Xxxxxxxxx x xxxxxxx
5.1 Zkumavky 150 x 20 xx.
5.2 Xxxx porcelánová miska.
5.3 Xxxxxxxxxx xxxx vážící x xxxxxxxxx xx 0,1 xx.
6. Postup
6.1 Xx xxxxxxxx (5.1) xx xxxxxxxx 5 x xxxxxx xxxxx x 5 ml xxxxxxx xxxx, xxxxxxx xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x obsah xx xxxxxxxx. Zkumavka se xxxxxx xx xxxxx x xxxxxx xxxxx xx dobu 5 xxxxx a poté xx ve studené xxxx ochladí.
6.2 Xxxxxx xx xx zkumavky xxxxxxxxxxxxx, s xxxxxxxx xx xxxxxxxxxx xxxxxxxx xxxx, xxxxxxx do xxxx xxxxxxxxxxxx xxxxx (5.2), přidají xx xxx kapky xxxxxxxxxx (4.2) a titruje xx xxxxxxxx XXXX (4.1). Xxxxxxxx xxxxxxxx x xx xx xxxxxx jako V0.
Těsně xxxx ukončením xxxxxxx xx xxxxx roztoku xxxxx xx zelené xxxx šedou na xxxxxxxxxx v xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx v xxxxxxxx xxxxxxx xxxxx xxxxxxx na xxxx xxxxxxx rychlost xxxxxxx xxxxxx xx koncentraci xxxxxxxx xxxxxxxxxxx xxxx. Xxxxx je xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx xxxx xx xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx xxxxxxxxxx křivka xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (příslušně zředěný xxxxxx 4.4) x 5 g xxxxx xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xxxx xxx, aby xxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx 5 xx. Xxxxxxxx xxxxxxxx (xx) se xxxxxx xx grafu xxxxx xxxxxxxxxxx obsahu invertního xxxxx přidaného k 5 g sacharosy; xxxxxxxxx křivkou xx xxxxxx x rozmezí 0,001 až 0,019 x na 100 x invertního xxxxx, xxxx. 100 x xxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx výpočtu
Z kalibrační xxxxxx xx odečte xxxxx xxxxxxxxxx xxxxx (x xxxxxxxxxx) xxxxxxxxxxxx xxxxxxxx XXXX X0 xx při xxxxxxx xxxxxx.
7.2 Xxxxx se xxxxxxxxxxx xxxxx xxxxxxxxxxx xxx 0,017 x xxxxxxxxxx cukru xx 100 x xxxxxxxxxxxxx xxxxxx, xxxx xx xxxxxxxxx snížit xxxxxxxx xxxxxx x bodě 6.1, xxxxxxxxxxx xxxxxx xx xxxx musí xxxxxxx do 5 x xxxxxx sacharosou (4.5).
7.3 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek nesmí xxx xxxxx xxx 0,005 x na 100 g xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °S na xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxxxxx xxxxxxx x °S dělí 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx světelný xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X).
XXXXXX 6
STANOVENÍ XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX CUKR NEBO XXXXXXXXXX EKVIVALENT
(Metoda xxxxx Xxxxx a Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx
1.1 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného xxxx xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- v xxxxxxx bílém xxxxx,
- x tekutém invertním xxxxx,
- x tekutém xxxxx xxxxxxxxx cukru,
- x xxxxxx z xxxxxxxxxx cukru,
- v xxxxxx z invertního xxxxx xxxxxx;
1.2 obsahu xxxxxxxxxxxx xxxxx xxxxxxxxxxx x vypočteného (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx xxxxxxxxxx
- xx xxxxxxxxx sirupu,
- x xxxxxxx škrobovém xxxxxx;
1.3 xxxxxx redukujících xxxxx xxxxxxxxxxx jako X-xxxxxxx
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxxx, X-xxxxxxx xxxx jako xxxxxxxxxx xxxxxxxxxx": xxxxx xxxxxxxxxxxx xxxxx vyjádřený xxxx vypočtený jako xxxxxxxx cukr, Xxxxxxxx xxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx x xxxxxxxxxxxx cukry xx xxxxxx (x v xxxxxxx xxxxxxx vyčeří) xx standardních podmínek x xxxx varu x xxxxxxxx Cu XX, xxxxx se xxxxxxxx redukuje xx Xx X. Xxxxxxxx Xx XX xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx I: 21,95 x xxxxxx zinečnatého xxxxxxxxx, (Xx(XX3XXX)22X2X) xxxx 24 x xxxxxx xxxxxxxxxxx xxxxxxxxxx, (Zn(CH3COO)2-3H2O) xx xxxxx x xxxxxxxxx 3 xx xxxxxx kyseliny octové xxxxxxxx xx vodě x doplní vodou xx 100 xx.
4.2 Xxxxxxxx xxxxxx II: 10,6 g hexakyanoželeznatanu xxxxxxxxxx trihydrátu (X4[Xx(XX)6]-3X2X) xx rozpustí xx xxxx x doplní xxxxx xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx se xxxx xxxxxxx:
4.3.1 Roztok xxxxxx xxxxxxxxx: 25 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx železo xx xxxxxxxx xx 100 ml xxxx.
4.3.2 Xxxxxx xxxxxxxx citrónové: 50 x xxxxxxxx xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx xxxxxxxx v 50 ml xxxx.
4.3.3 Xxxxxx uhličitanu sodného: 143,8 x xxxxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx přibližně v 300 ml horké xxxx x nechá xx vychladnout.
4.3.4 K xxxxxxx uhličitanu xxxxxxx (4.3.3) x xxxxxxx xxxxxxx baňce xx xx mírného xxxxxxxxxxxx xxxxxxxxx pohybem xxxxxxx xxxxxx xxxxxxxx citronové (4.3.2). Xxxxx se xxxxx, dokud se xxxxxxxxxx vyvíjet xxxx, xxx se xxxxx xxxxxx xxxxxx xxxxxxxxx (4.3.1) x xxxxx xx xxxxxx xx 1000 ml. Roztok xx xxxxx stát xxxx xxx, v xxxxxxx potřeby xx xxxxx xxxxxxxxxxx. Provede xx xxxxxxxx molarity xxxxxxx činidla xxxxx xxxxxx popsané v xxxx 6.1 (Xx 0,1 mol/l; Xx2XX3 1 mol/l).
4.4 Roztok xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx škrobu: xx xxxxxxx litru xxxxxx xxxx se xxxxxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx ve 30 ml xxxx. Xxxxxx se 3 xxxxxx x nechá xx xxxxxxxxxxx; xx-xx xxxxx, přidá xx 10 xx jodidu xxxxxxxxxx jako konzervační xxxxxxx.
4.6 Xxxxxxxx xxxxxx, 3 mol/l.
4.7 Xxxxxx xxxxxx xxxxxxxxxx, 30 % (m/V).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx xxxxxxxxxxxxxx, promyté xxxxx do xxxxxxxx xxxxxx reakce x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Xxxxxxxx xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x.
4.12 Fenoftalein, xxxxxxxxxxxxxx xxxxxx (x/X) x xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, x xxxxxx 300 xx, se zpětným xxxxxxxxx.
5.2 Xxxxxx.
6. Postup
6.1 Xxxxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Xx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) xx xxxxxxx 3 x xxxxxx xxxxxxxxxx a 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Xxxxxxx xx roztokem thiosíranu xxxxxxx o xxxxxxxxxxx 0,1 xxx/x (4.4) xx xxxxxxx škrobového xxxxxxx (4.5) jako xxxxxxxxxx, xxxxx xx xxxxx xx xx xxxxx titrace. Xxxxx xxxx xxxxxxxx xxxxxxx xxxxxxxxxx o xxxxxxxxxxx 0,1 xxx/x xxxxx 25 xx, xxxx xxx xxxxxxx xxxxxxxxxx xxxxx.
6.1.2 Xxxxxxxxxx xx 10 ml xxxxxxx xx 100ml xxxxxxx xxxxx a xx xxxxx se xxxxxx xxxxx.
10 xx xxxxx xxxxxxxxx činidla se xxxxxxxxxx xx Xxxxxxxxxxxxx xxxxx xxxxxxxxxx 25 xx xxxxxxxx xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) a xxxxxxx xx xx xxxx xxxxx xxxxxx xx vroucí xxxxx xxxxx. Pak xx xxxxxx xxxxxxx, xxxxxx xx xx původní xxxxx čerstvě xxxxxxxxxx xxxxx a xxxxxxx xxxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.10) za xxxxxxx xxxxxxxxxxxxx (4.12) xxxx indikátoru.
Spotřeba xxxxxxx 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) se xxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xx xxxxxxx fenolftaleinu (4.12) xxxx xxxxxxxxxx. Xxxxxxx xxx xxxxxxx xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx.
Xxxxxxxx roztoku xxxxxxxx chlorovodíkové, 0,1 xxx/x (4.11) xxxx xxx xxxx 6,0 x 7,5 ml.
6.1.4 Xxxxxxx xX Xxxxxxx-Xxxxxxxxxx xxxxxxx musí xxx xxxx 9,3 x 9,4 při 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx xx 5 x vzorku x xxxxxxxxx xx 1 xx x kvantitativně xx převede do xxxxxxx baňky x xxxxxx 250 xx xxxxxxxxxx 200 xx xxxx. X xxxxxxx xxxxxxx xx vyčeří xxxxxxxx 5 xx Xxxxxxxxx roztoku I (4.1), pak xx xxxxx 5 xx Xxxxxxxxx xxxxxxx II (4.2). Xx přídavku xxxxxxx xxxxxxx se xxxxx xxxxxxx. Xxxxxx xx xxxxxx xxxxx xx 250 xx x dobře promíchá. X případě xxxxxxx xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) se xxxxx x xxxxxxx xxxxxx, xxx xxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxx xx x 25 xx xxxxxxx pohyboval v xxxxxxx 15 až 60 xx.
6.3 Titrace xxxxx Luffovy-Schoorlovy xxxxxx
Xx 300 xx Xxxxxxxxxxxxx xxxxx (5.1) se xxxxxxxxxx 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx xxxxx xx xxx xxxxxxx odměří 25 xx cukerného xxxxxxx (6.2.2) x xxxxx xx dva xxxxxx xxxxx (4.8). X xxxxx (5.1) xx připojí zpětný xxxxxxx x xxxxxxxxx xx xxxxx xxxxxx xx drátěnou azbestovou xxxxx xxx plamen Xxxxxxxxx xxxxxx. Xxxxx xx v xxxxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx x tomtéž xxxxxxx, xxxx xx xxx xxxxx. Kapalina xx xxxxxxxxx xxxxx xxxx xxxxx uvede xx xxxx x xxxxx xx přesně 10 xxxxx mírně xxxxx. Xxx xx xxxxx ochladí ve xxxxxxx xxxx x xx pěti minutách xx xxxxxxx xxxxx xxxxxx postupu:
Přidá xx 10 xx xxxxxxx xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx se xxxxx xxxxxxx (x xxxxxxx xx xxxxxxxx xxxxx plynu) 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx roztokem xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 mol/l (4.4), xxxxx se xxxxxx xxxxx xxxxxxxxx, pak xx xxxxx xxxx xxxxxxxxx xxxxxxx mililitrů xxxxxxx xxxxxx (4.5) x pokračuje se x xxxxxxx xx xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx x 25 xx vody xxxxx 25 xx cukerného xxxxxxx (6.2.2).
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
X níže xxxxxxx xxxxxxx xx xxxxxx (xxxxxxxx se xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx nebo invertního xxxxx x xx, xxxxxxxxxxxx xxxxxxx xxxx xxxxx titračními xxxxxxxxxx, xxxxxxxxxxx v xx xxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx se xxxxxxx x xxxxxxxxxx (m/m) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,2 ml.
8. Xxxxxxxx
Xxxx xxxxxxxxxx xxxxxxxxx xxxxxxx xx může xxxxxx xxxx xxxxxxxx xxxxxxxxxxxx (4.9), xxx xx xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx pro Xxxxxxx – Xxxxxxxxxx xxxxxxx
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, xxxxxxxx, 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 CUKRŮ XXXXXXXXXXX JAKO XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxx x Eynona – xxxxxxxxxx x konstantním xxxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda slouží xx xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx xxxx
- x xxxxxxx cukru,
- v xxxxxxx xxxxx xxxxx,
- x xxxxxxx invertním xxxxx,
- v tekutém xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx z xxxxxxxxxx xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx titruje za xxxx xxxx xxxxxx xxxxxxxx Fehlingova xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx X:
69,3 x síranu xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) xx 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 xxxxxxxx xx xxxx x xxxxxx xx 1000 ml. Xxxx roztok se xxxxxx xxxxxxxxx xx xxxxxxxxx, xxxxx se xxxx xxxxx vytvořit.
Poznámka:
Tyto xxx xxxxxxx xx xxxxx xxxxxxxxx v xxxxxxx nebo jantarově xxxxxxxxxx xxxxxxx.
4.2 Xxxxxx xxxxxxxxx sodného, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: 23,750 x xxxxx sacharosy xx xxxxxxxx asi xx 120 xx xxxx xx 250mililitrové xxxxxxx baňce, xxxxx xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 x/xx) x xxxxx se xxxx xxx xxxxxxxxxxx xxxxxxx xx dobu 8 xxx. Xxxxxx xx xxxxxx xx 250 xx a ukončení xxxxxxxxx xx xxxxxxxxxxx xxxxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxx xxxxxxx xxxxx 200 xx. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05 °X (viz xxxxxxxx 8). 200 xx tohoto roztoku xx odpipetuje xx 2000xxxxxxxxxxx xxxxxxx baňky, xxxxx se xxxxx x xx xxxxxxx xxxxxxxxxxxx (xxx nedošlo x nadměrnému místnímu xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx xxxxxxx xxxxxxxxx sodného x koncentraci 1 xxx/x (4.2), xx xxxxxx xxxx xxxxxxxxxx 4 x kyseliny xxxxxxxx. Baňka xx xxxxxx xx 2000 xx, xxx výsledný xxxxxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx xx 100 ml. Xxxxxxx xX xxxxxxx xx xxx xxxxxxxxx xxxxx 3.
Tento stabilní xxxxxxx xxxxxx xx xx xxx ředit xx xxxxx xxxx xxxxxxxx.
Xxx xxxxxxxx roztoku xxxxxxxxxx xxxxx o xxxxxxxxxxx 0,25 x/100 xx xx 250xx xxxxxxx xxxxx xxxxxx xx xxxxx xxxxxxxx xxxxxxxx o xxxxxxxxxxx 1 g/100 xx xxx 20 °X. Xxxxx xx kvantitativně xxxxxxx xx 1000 xx odměrné baňky x xxxxxx xx xxx 20 °X xx xxxxx vodou.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 1 g/100 xx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxx xxxxx x xxxxx xxxxxx o xxxxxx 500 xx.
5.2 Xxxxxx x xxxxxx 50 ml, dělená xx 0,05 xx, x xxxxxxxxxx xxxxxxxx.
5.3 Xxxxxx x xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx pro udržování xxxx xx xxxxxxxx xxxxxxxxx v xxxx 6.1 a umožňující xxxxxxxx xxxxxxxx změnu x xxxxxxxx xxxx, xxxx xx xx xxxxx xxxxx (5.1) xxxxxx přemístit ze xxxxxx tepla.
5.6 Xxxxxx xxxxxxxxx s přesností xxxxxxx xx 1 xxxxxxx.
6. Postup
6.1 Xxxxxxxxx xxxxx Xxxxxxxxxx roztoku
6.1.1 Xx xxxxx x xxxxx kádinky xx xxxxxxxxxx 50 ml xxxxxxx B (4.1.2), xxxx 50 ml xxxxxxx X (4.1.1) x dobře xx xxxxxxxx.
6.1.2 Xxxxxx se xxxxxxxxxx x xxxxxx 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx invertního xxxxx (4.3).
6.1.3 Xx 500 xx xxxxx baňky (5.1) se odpipetuje xxxxxxxxx xxxxx 20 xx xxxxxxxx roztoku X a X (6.1.1) x přilije xx 15 xx xxxx. X byrety xx xx xxxxx xxxxxx 39 ml xxxxxxx xxxxxxxxxx xxxxx, xxxxx se xxxxxxx xxxxxxx xxxxxxx x xxxxx xx jemným xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx se xxxxxxx x varu x nechá xx xxxxx xxxxxx dvě xxxxxx. Xxxxx xxxxxxx xxxxxxx se xxxxx xxxxx sejmout xx xxxxxx xxxxx x xxxxx dojít x xxxxxxxxx xxxx.
Xx xxxxx xxxxxxxxxxxxxx xxxx xx xxxxxxx xxx xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx xxxx xxx výrazně xxxxx.
6.1.5 Xxxxxxxxx se x xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru x xxxxxx, xxxxxxxx xx 0,2 ml, xxx xx 0,1 xx x nakonec po xxxxxxx, xx xx xxxxxxx xxxxxxxxx xxxx. Xxx xx xxxxxxxxx xxxxxxxxx xxxxxxx zbarvení xxxxxxxx xxxxxxxxxxx xxxxx. Xxxxx xxxxxxx xx xxxxxxxxxxx xxxxxxxxx přítomnosti xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx xxxx xxxxxxx xx xxxx xxx xxxxxxxx xx tří xxxxx xx xxxxxxx xxxx roztoku. Xxxxxxx xxxxxxxx X0 xx xxxx xxxxxxxxx v xxxxxxx 39,0 xx 41,0 ml. Xx-xx xxxxxxx V0 mimo xxxxxxx xxxxxx xxxxxxx, xxxxxx xx xxxxxxxxxxx xxxx xx Fehlingově xxxxxxx X (4.1.1) x stanovení xxxxx xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx se xx xxxxxxxxx v xxxxxxx 250 xx 400 xx invertního xxxxx xx 100 xx.
6.3 Xxxxxxxxxx zkouška
6.3.1 Xx xxxxx xxxxxxx xxxxxxxxxx zkoušku xx xxxxxxxx xxxxxxxxxx xxxxxxxx xxxx k 20 xx směsného roztoku X x X, xxxxx xxxxxxx, že xxxxxxx xxxxx xx xxxxxxx xxxx činit 75 xx.
Xxxxxxxxx xx xxxxxx podle xxxxxx x bodě 6.1.4, xxxxx místo xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru xx použije xxxxxx xxxxxx, xx. xx xxxxx se xxxxxxx xxxxxx 25 xx xxxxxxx xxxxxx, přidá xx 15 xx xxxx, nechá xx 2 xxxxxx povařit x xxxxxx se xxx titruje až xx xxxxxxxx xxxxxxxxx xxxx, xxx xx xxxxxxx v bodě 6.1.5.
6.3.2 Xxxxx po xxxxxxxx roztoku xxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx, xx xxxxxxx xxxxxx vzorku příliš xxxxxxxxxxxxx. X xxxxx xxxxxxx xx zkouška xxxxxxx a xxxxxxx xx xxxxxxxxx xxxxxxxxx x xxxxx xxxxxxxxxxx xxxxxxx vzorku.
Je-li x xxxxxxxx načervenalého xxxxxxxx xxxxxxxxx více xxx 50 xx xxxxxxx xxxxxx, musí se xxxxxx xxxxxx vzorku x vyšší xxxxxxxxxxx.
Xxxxxxxx xxxx, které xx xx xxxxxx, se xxxxxxxx xxxxxxxxx objemu xxxxxxxx Fehlingova xxxxxxx (20 xx) x xxxxxx roztoku xxxxxx xx 75 ml.
6.4 Xxxxxxx xxxxxxx roztoku xxxxxx
6.4.1 Xx xxxxx xxxxx xx odpipetuje 20 ml směsného Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxx xxxxxxxxx xxxxx xxxx 6.3.
6.4.2 X xxxxxx xx xxxxxx roztok xxxxxx x xxxxxxxx stanoveném xxxxx xxxx 6.3, xxxxxxxx o 1 xx. Xxxxx se xxxxxxx xxxxxxx kamínků, xxxxx baňky xx xxxxxxxxx pohybem xxxxxxxx, xxxxxx x xxxxxxx xxxxx předchozího xxxxx (6.3). Xxxxxxxxx xxxx xxxxxxx musí být xxxxxxxx jednu xxxxxx xx xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx. Spotřeba xxx xxxxxxx xxxxxxx xx xxxxx X1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup xxxxxxx
Xxxxx xxxxxxxxxxxx xxxxx xx xxxxxx vyjádřený jako xxxxxxxx cukr se xxxxxxxx xxxxx vzorce:
kde:
C = xxxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku (g/100 xx),
X0 = spotřeba xxxxxxxxxxxx roztoku xxxxxxxxxx xxxxx (xx) při xxxxxxxxx xxxxx,
X1 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (xx) xxx xxxxxx xxxxxxx (6.4.2),
x = xxxxxxxx xxxxxx xxxxxxxxxxxx koncentraci xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx vzorku; hodnoty xxxx uvedeny v 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 sacharosy x xxxxxxx xxxxxxxxxx xxxxxx se mohou xxxxxxxxx z xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx xx xxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxx x xxxxxxxxxx xxxxx (xxx xxxxx xxxxxxx xx použita xxxxxxx x xxxxx 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxxx na xxxxxxx xxxxxx lomu podle xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % jejich xxxxxxxxxxxxx průměru.
8. Poznámka
Při xxxxxxx xxxxxxx xx °X na xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxx hodnota xxxxx x xxxxxxxxxx °S xxxx faktorem 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx jako xxxxxxxx zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx udržovat teplotu xxxxxxx 20 °X).
XXXXXX 8
XXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx x konstantním xxxxxx)
1. Předmět x xxxxxx xxxxxxx
Xxxx metoda xxxxxx ke stanovení xxxxxxxxxxxx ekvivalentu
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x dextrose xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
2.1 "Xxxxxxxx síla": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx, xxxxxxxxx jako xxxxxxx xxxxxxxx (X-xxxxxxx) x xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx.
2.2 "Dextrosový xxxxxxxxxx": xxxxxxxx síla xxxxxxxxx x procentech xxxxxxxxx xxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx se za xxxxxx xxxxxxxx podmínek xxxxxxx xx xxxx xxxx xxxxxx objem xxxxxxxx Fehlingova roztoku x xxxxxxxx xxxxxxxxxxx xxxxx jako indikátoru.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx A:
Ve xxxx xx rozpustí 69,3 g síranu xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) x x xxxxxxx xxxxx x xxxxxx 1000 ml xx xxxxxx xx rysku.
4.1.2 Xxxxxx X:
Xx xxxx xx rozpustí 346,0 x xxxxxx xxxxx-xxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx a x xxxxxxx baňce o xxxxxx 1000 xx xxxxxx xxxxx xx xxxxx. Xxxx roztok xx xxxxxxxxx oddělí xx usazeniny, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx (4.1.1 a 4.1.2) xx xxxxx xxxxxxxxx x hnědých xxxx xxxxxxxxx zbarvených lahvích.
4.1.3 Xxxxxxxx směsného Fehlingova xxxxxxx
Xx xxxxx xxxxxxx xx odpipetuje 50 xx roztoku X (4.1.2) x xxxx 50 ml xxxxxxx X (4.1.1) x xxxxx xx promíchají.
Poznámka:
Směsný Xxxxxxxxx xxxxxx se xxxxx xxxxxxxxx, xxxxx xx xxxx xxxxx xxx připravovat čerstvý x standardizovaný (6.1).
4.2 Xxxxxxx dextrosa (D-glukosa) (X6X12X6)
Xxxxx xxxxxxxx je xxxxx xxxx použitím 4 hodiny sušit xx vakuové xxxxxxx xxx teplotě 100 ± 1 °C xxxx xxxxx x xxx tlaku asi 10 xXx (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 g/100 xx
X xxxxxxxxx xx 0,1 mg xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx xx xx xxxx, xxxxxxxxxxxxx xxxxxxx xx xxxxxxx baňky x xxxxxx 100 xx (5.4), xxxxxx xxxxx xx xxxxx x xxxxxxxx.
Xxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xx xxxxx xxx, kdy bude xxxxxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 0,1 g/100 xx xxxx
Xxxxxxxx se 0,1 x methylenové xxxxx ve 100 xx vody.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx s xxxxx xxxxxx o xxxxxx 250 ml.
5.2 Xxxxxx x xxxxxx 50 xx, s xxxxxxxxxx xxxxxxxx a xxxxxx xx 0,05 xx.
5.3 Xxxxxx xxxxxxxx x xxxxxxx 25 xx x 50 ml.
5.4 Xxxxxxx xxxxx x xxxxxx 100 x 500 ml.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx xxxxxxxxx xxxx x xxxxxxx x xxxxxxxxxx xxxxxxxxx x xxxx 6.1 a xxxxxxxxxx sledovat xxxxxxxx xxxxx x konečném xxxx xxx xxxxxxxx xxxxxxx xxxxxx xxxxx (5.1) xx xxxxxx xxxxx (xxx xxx 6.1 poznámka 3).
5.6 Xxxxxx xxxxxxxxx s xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Fehlingova roztoku
6.1.1 Xx xxxxx xxxxx xxxxx baňky (5.1) xx odpipetuje 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Byreta (5.2) xx xxxxxx xxxxxxxxxxx xxxxxxxx dextrosy (4.3) x meniskus xx xxxxxxx na nulovou xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) xx x byrety napustí 18 ml standardního xxxxxxx xxxxxxxx (4.3) x xxxxx se xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx baňka xx xxxxxx xx xxxxxxxx x ohřevu (5.5), xxxxxx nastavené tak, xxx var xxxxxx xx 120 ± 15 xxxxxx.
X celém xxxxxxx titrace nesmí xxx xxxxxxxx x xxxxxx xxxxxxxxxxx xxxxx (xxx poznámka 1).
6.1.5 Xxxxxxx xx roztok xxxxx vařit, spustí xx xxxxxx xx xxxx.
6.1.6 Xxxxx xxxxx xx xxxxxx 120 xxxxxx (podle xxxxxx).
Xx xxxxx xx xxxxx 1 xx roztoku xxxxxxxxxxx modři (4.4).
6.1.7 Xx 120 sekundách (xxxxx stopek) xx xxxxxxx varu xx xxxxx x xxxxxx (6.1.2) xx varné xxxxx (5.1) xxxxxxxx xxxxxxxxxx roztok xxxxxxxx xx 0,5xx dávkách, xxxxx xx xxxxxxxxxxx xxxx neodbarví (viz xxxxxxxx 2 x 3).
Xxxxxxxxx se xxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) včetně předposlední 0,5xx dávky.
6.1.8 Kroky x xxxxxx 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 X xxxxxx xx xx xxxxx xxxxx (5.1) xxxxxxx (X 0,3) ml xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.1.10 Xxxxx v xxxxxx 6.1.4, 6.1.5 x 6.1.6 xx xxxxxxxx.
6.1.11 Xx 120 xxxxxxxxx (xxxxx stopek) xx xxxxxxx xxxx xx xxxxx x byrety xx varné xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx xxxxxxxx, zpočátku xx 0,2xx xxxxxxx x xxxxxxx xx xxxxxxx, dokud xx xxxxxxxxxxx xxxx právě xxxxxxxxx.
Xx konci tohoto xxxxxxx xxxx být xxxx xxxx xxxxx xx sobě xxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 xx 15 xxxxxx.
Xxxx přidávání xxxx xxx xxxxxxxxx xxxxx 60 sekund x celková doba xxxx xxxx nesmí xxxxxxxxx 180 sekund.
K xxxxxx účelu xxxx xxx xxxxxxxxx xxxxxxx xxxxx xxxxxxx x xxxxxxx xxxxx, příslušně xxxxxxxxx počáteční xxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (6.1.9).
6.1.12 Zaznamená xx xxxxxxx xxxxxxxx (V0 xx) xxxxxxxxxxxx xxxxxxx xxx xxxxxxxxx titraci (xxx poznámka 4).
6.1.13 Xxxxxxx V0 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3).
Pokud se xxxxxxx X0 nachází xxxx xxxx xxxxxxx, xxxxxxxxx se upraví xxxxxxxxxxx Fehlingova xxxxxxx X (4.1.1) x xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx.
6.1.14 Xxxxxxxx x xxxx, xx hodnota X0 xx xxxxxx xxxxx, xx xxxxx xxx xxxxxxxxxx xxxxxxxxxxxxx xxxxxxx jednu titraci x xxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx X0 – 0,5.
Poznámka 1:
Xxxxx xx xxxxxxxxx, xx xxxxxxx xxxxxxx xxx, xxxxxxxx páry xx xxxxxx x xxxxxxxxxxx xxxxx celé xxxxxxxx xxxxxxxxx a x xx největší xxxx xx xxxxxxx xxxxxxxx xxxxxxx do xxxxxxxx baňky x xxxxxxxx opětovné oxidaci xxxxxx obsahu.
Poznámka 2:
Odbarvení xxxxxxx xxxxxxxxxxx xxxxx xx xxxxxxx pozorovatelné x xxxxxxx xxxxxxxx xxxxxx titrační xxxxx x x xxxxxxx xxxxxxx, xx. x xxxxxxx, xxxxx v xxxxxxxx xxxxxxxxxx sražený xxxxxxx xxxx xxxxxxx. Xxxxxxxxx je xxxxxxxx xxxxxxxxxxxxx xx xxxxxxxxx xxxxxxxxx. Je výhodné xxxxxx xxxxxxxx za xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Byreta xx xxxx být xxxxx xxxxxxxxx xx xxxxxxx chráněna xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Vzhledem x xxxx, xx xxxxx zcela vyloučit xxxxxxxxxxx xxxxxx, xxxx xxxxx xxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx x xxx xxxxxxx musí xxxxxx xxxx xxxxxxx hodnotu X0 (7.1).
6.2 Orientační xxxxxxx xxxxxxxxxxxx xxxxxx
6.2.1 Xxxxx není xxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxx (2.1) připraveného xxxxxx, xx xxxxx xxxxxxx předběžnou xxxxxxx, xxx xx získala xxxx xxxxxxxxx xxxxxxx, x mohla tak xxx xxxxxxxxx xxxxxxxx xxxxxxxxxx vzorku (6.3).
Xxxx xxxxxxx xx xxxxxxx xxxxx:
6.2.2 Xxxxxxxx se X % (x/X) xxxxxx xxxxxx, "X" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx xx xxxx x bodě 6.1.2 x xxxxxxxx roztoku xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.4 Xxxxxxxxx xx xxxx x xxxx 6.1.1.
6.2.5 Xxxxxxxxx xx jako x xxxx 6.1.3 x xxxxxxxx 10 xx xxxxxxx vzorku xxxxxxx 18,0 xx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.6 Xxxxxxxxx xx xxxx x xxxx 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx x xxxx. Xxxxx se 1 xx xxxxxxx methylenové xxxxx (4.4).
6.2.8 Jakmile xxxxxxx xxx, xxxxxx xx stopky (5.6) xx xxxx a xxxxx xxxxxxxxx xxxxxxx xxxxxx x xxxxxx xx xxxxx xx 1,0 xx dávkách x xxxxxxxx asi 10 sekund, x xx xx xx xxxxxxxxx xxxxxxxxxxx xxxxx.
Xxxxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Xxxxxxx "X" xxxxx xxxxxxxxxx 50 xx. Xxxxx x xxxx dojde, je xxxxx zvýšit xxxxxxxxxxx xxxxxxx xxxxxx a xxxxxxx zopakovat.
6.2.10 Xxxxxxxxx xxxxxxx xxxxxxxx síly xxxxxxxxxxxx xxxxxx xx xxxxxxxxx xxxx xxxxxxx (x %):
6.3 Xxxxxxxx xxxxxx
X xxxxxxxxx na 0,1 xx xx xxxxxx xxxxxx xxxxxxxx xxxxxxxxxxxx vzorku (mg), xxxxx obsahuje 2,85 xx 3,15 x xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx bezvodá dextrosa (Xxxxxxxx). Při výpočtu xx xxxxxxx buď xxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxx (2.1), xxxx xxxxxxxxx xxxxxxx xxxxxxx x xxxx 6.2.10.
6.4 Zkušební roztok
Zkušební xxxxxx xx x xxxxxxx xxxxx x xxxxxx 500 xx xxxxxxxx xx xxxx x xxxxx xxxxxx xx xxxxx.
6.5 Stanovení
6.5.1 Xxxxxxxxx se jako x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx zkušební xxxxxxxx (6.4) a meniskus xx xxxxxxx xx xxxx.
6.5.3 X byrety xx do xxxxx xxxxx napustí 18,5 xx roztoku zkušebního xxxxxxx. Vířením se xxxxx baňky xxxxxxx.
6.5.4 Xxxxxxxxx se xxxx x bodě 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x xxxx 6.1.5.
6.5.6 Xxxxxxxxx xx xxxx x xxxx 6.1.6.
6.5.7 Xxxxxxxxx se jako x xxxx 6.1.7, x použitím xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.8 Postupuje xx jako x xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx xxxx x xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx roztoku xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.10 Postupuje se xxxx x bodě 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx v xxxx 6.1.11, s použitím xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.12 Xxxxxxxxx xx xxxxx (X1) spotřebovaného xxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx X1 xxxx xxx x xxxxxxx 19,0 xx 21,0 ml zkušebního xxxxxxx.
Xxxxx xx hodnota X1 xxxxxxx xxxx xxxx rozmezí, xxxxxx xx xxxxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Provedou xx dvě xxxxxxxxx x použitím xxxxx xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx xxxxxx 2 xx xxxxxxx xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup xxxxxxx
7.1.1 Xxxxxxxx xxxx
Xxxxxxxx xxxx xxxxxxxxx v procentech xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxx xxxxxxx:
xxx
X0 = xxxxx (xx) xxxxxxxxxxxx roztoku xxxxxxxx (4.3) xxxxxxxxxxxx xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
X1 = objem (ml) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x xxxxxxx xxxxxxxxx (6.5),
X = hmotnost xxxxxxxxxx xxxxxx (x) (6.3) použitého x xxxxxxxx 500 ml xxxxxxxxxx xxxxxxx.
7.1.2 Dextrosový xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx xxxxxxxxx x procentech xxxxxxxxx xxxxxx xxxxxxxxxxxx vzorku xx dán xxxxxxx:
xxx
XX = xxxxxxxx síla xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx (7.1.1),
X = obsah xxxxxx připraveného xxxxxx x xxxxxxxxxx hmotnostních.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx xxxxxxxx dvou xxxxxxxxx xx xxxxxxxxxxx, xx xx splněn xxxxxxxxx xxxxxxx xx xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 1,0 % xxxxxx xxxxxxxxxxxxx průměru.
METODA 9
XXXXXXXXX SÍRANOVÉHO XXXXXX
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx obsahu síranového xxxxxx
- xx xxxxxxxxx xxxxxx,
- v sušeném xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx navážky xxxxxxxxxx xxxxxx v xxxxxxxx atmosféře xxx 525 °X za xxxxxxxxxxx xxxxxxxx xxxxxx xx xxxxxxxxx jeho xxxxxxxx hmotnost x xx xxxxxxxxx x xxxxxxxxxx hmotnostních xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxx, xxxxxxx xxxxxx: xxxxxx a xxxxxxx xx xxxxxxx 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (hustota při 20 °C = 1,84 x/xx; 96 % x/x) xx 300 xx xxxx xx současného míchání x chlazení.
5. Přístroje x pomůcky
5.1 Xxxxxxxxxx xxxxxxx xxx, vybavená xxxxxxxxxx x umožňující xxxxxx při teplotě 525 ± 25 °X.
5.2 Analytické xxxx, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.3 Xxxxxxx xxx stanovení xxxxxx, platinový či xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx obsahující xxxxxxx xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxx xxxxxxxxxx x xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx xx x exsikátoru xxxxxxxxxxx x xxxxx xx. Xx kelímku se xxxxxx (na 0,1 xx) xxxxxx 5 x xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx, případně 10 x xxxxxxxx monohydrátu xxxx xxxxxxxx bezvodé.
Přidá xx 5 ml xxxxxxx xxxxxxxx xxxxxx (4.1) (xxx xxxxxxxx 8.1) a vzorek xx v xxxxxxx xxxxxxx xxxxxxx xxx xxxxxxxx nebo na xxxxx plotýnce xxx xxxxxx, xxxxx zcela xxxxxxxxxxx. Zuhelnatění, xxxxx xxxxx xxxxxxxxxx xxxxxx xx xxxxxx (xxx xxxxxxxx 8.2), xx xxxx xxxxxxxx x xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxx xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °C, a xxxxxxx se x xx, xxxxx nevznikne xxxx xxxxx. Xx xxxxxxx trvá xxx xxxxxx (xxx xxxxxxxx 8.3).
Xxxxxx se xxxxx xxx 30 xxxxx xxxxxxxxxxx x xxxxxxxxxx (5.4) a poté xx zváží.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx výpočtu
Obsah xxxxxxxxxx xxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx vzorku xxxxxxxx k xxxxxxx xx dán xxxxxxx:
xxx
x1 = xxxxxxxx xxxxxx (x),
x0 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (x).
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx podmínek nesmí xxx xxxxx xxx 2,0 % jejich xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
8.1 Xxxxxxxx xxxxxx se xxxxxxx xx malých xxxxxxx, xxx xx xxxxxxxxx xxxxxxxxxx xxxxxx.
8.2 Xxx prvním xxxxxxxxxxx xx xxxxx postupovat xxxxxxxx obezřetně, xxx xxxxxxx ke ztrátám xxxxxx xxxx xxxxxx xxxxx přílišnému xxxxxxxx xxxxxx.
8.3 Pokud xx xxxxxxx xxxxxxxxx úplného xxxxxxxxxx (xx. xxxxxxxxx xxxxx xxxxxxx), xxxxxxx xx xxxxx x xxxxxxx pece xxxxxxx, xxxxxx po xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxx xxxx x xxxx xxxxxx xx pece.
METODA 10
XXXXXXXXX XXXXXXXXXX
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- x xxxxx xxxxxxxxx,
- x cukru xxxx x xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Definice
Polarizací xx xxxxxx xxxxxxxxx xxxxxxxxx xxxxxxx obsahujícího 26 x xxxxx xx 100 xx, xxxxx je xxxxxxx x xxxxxxx o xxxxx 200 xx, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx metody
Polarizace xx xxxxxxx pomocí xxxxxxxxxxxx xxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Reakční xxxxxxx
4.1 Xxxxxx xxxxxxx: bazický xxxxxx xxxxxx xxxxxxxxxx.
Xx xxx 1000 ml xxxxxxx převařené vody xx přidá 560 x xxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxx. Směs xx 30 minut xxxx a xxxx xx xxxxx xxxx xxxx xxx.
Xxxxxx supernatant xx xxxxxxxxx x xxxxx xxxxxxx převařenou xxxxx tak, aby xxxxxx xxxxxx x xxxxxxx 1,25 x/xx (xxx 20 °C).
Tento xxxxxx je třeba xxxxxxx před přístupem xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx na xxxxxxxx xxxxxxxx 26 x xxxxxxxxx, xxxxxxxxx xxxxxxxxxx
Xxxxx xxxxxxxx musí být xxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx udržovat xxxxxxx xxxxx 20 °X. Xxxxxxxx xx xxxxxxxxxx xxxxxx xxxxxxxxxxxx křemenných xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx sodíkové xxxxxxx.
5.3 Přesné xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 mm x xxxxxxxxx ± 0,02 xx.
5.4 Analytické xxxx, xxxxxx s xxxxxxxxx xx 0,1 mg.
5.5 Xxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxx x xxxxxx 100 xx se xxxxxxx. Xxxxx xx xxxxxxxxx objemem v xxxxxxx 100,00 ± 0,01 xx xxxxx xxx použity xxx xxxxxxx. Xxxxx x xxxxxxx xxxx uvedené xxxxxxx mohou xxx xxxxxxx xxxxx s xxxxxxxxx xxxxxxx na 100 xx.
5.6 Xxxxx xxxxx xxxxxx termostatem, xxxxxxxxx xx 20 ± 0,1 °X.
6. Xxxxxx
6.1 Příprava xxxxxxx
Xx xxxxxxxxxxx xx xxxxxx 26 ± 0,002 x vzorku x xxxxxxxxxxxxx xx převede xx odměrné xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 ml xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, xxxxxx xxxx xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx xxxxxxx, přidá xx 0,5 ml xxxxxxx xxxxxx xxxxxxxxxx (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx xxxxxxxxx xxx xxxxxx, xxxxx xxxxxxxx xxxxxxxxxx asi 10 xx xxx xxxxxxxxxx xxxxx.
Xxxxx xx xxxxxx xx xxxxx xxxxx (5.6) xxxxxxxxxx při 20 ± 0,1 °X x xxxxxxx xx xxx tak xxxxxx, xxxxx xx xxxxxxx cukerného xxxxxxx xxxxxxxx.
Xxxxxxx bubliny xxxxxxxxx xx xxxxxxx xxxxxxxx xx xxxxxxxx kapkou xxxxxxxxxxxxx (4.2).
Roztok xx xxxxxx xxxxx xx xxxxx.
Xxxxx xx zazátkuje x řádně xx xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxx xxxxxx.
Xxxxx xx xxxxx xxx xxxxx stát.
6.2 Stanovení xxxxxxxxxx
Xx xxxx xxxxx xxxx xxxxxxxxx xxxxx xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Polarimetr se xxxxxxx na nulu.
6.2.2 Xxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx papír. Xxxxxxx 10 xx xxxxxxxx xx xxxxxxxxx. Xxxx xx xx xxxxxxx 50 xx xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx xxxxxxx xx xxxxxxx dvojnásobným xxxxxxxxxxxxx xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx se xxx teplotě 20 ± 0,1 °X xxxxxxx naplní xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx.
Xxx zasouvání xxxxxxxxx xxxxxxxx xx odstraní xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx xxxxxxx xx xxxxxx xx xxxxxxx xxxxxxxxx.
6.2.5 Xxxxxx xx xxxxxxxxxx x xxxxxxxxx xx 0,05°X nebo 0,02 xxxxxxxx xxxxxx. Xxxxx xx xxxxxxxx xxxxx xxxxxxxxx. Xxxxxxx xx xxxxxx x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxxxx xxxx xxxxxxxxx xx xxxxxxxx X x xxxxxxxxx na 0,1°X. Xxx xxxxxx xxxxxxxx xxxxxx na stupně X se xxxxxxx xxxxx vzorec:
S = xxxxxx stupeň × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,1°X, přičemž výsledek xxxxxxx xxxxxxxxx je xxxxxxxx x pěti xxxxxx.