Xxxxx směrnice Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx xx xxxxxxx xxxxxxxxxx xxxxxx Společenství xxx xxxxxxxx xxxxxxxxx xxxxx určených k xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX XXXXXXXXXX XXXXXXXXXXXX,
x xxxxxxx xx Xxxxxxx o xxxxxxxx Xxxxxxxxxx hospodářského xxxxxxxxxxxx,
x xxxxxxx xx xxxxxxxx Xxxx 73/437/XXX xx xxx 11. xxxxxxxx 1973 x sbližování xxxxxxxx předpisů xxxxxxxxx xxxxx xxxxxxxxxx xx xxxxxxxxx xxxxx xxxxxxxx x lidské xxxxxxxx [1], x xxxxxxx xx xxxxxx 11 xxxxxxx směrnice,
vzhledem x xxxx, xx článek 11 uvedené xxxxxxxx xxxxxxx, xx xxxxxxx xxxxxxxxx xxxxx xx xxxxxxx analytickými xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx x xxxx, xx xx xxxxxx xxxxxxxx xxxxxxxxx xxxx xxxxx, xxxxxxx xxxxxxx xxx xxxx xxxxxxxx;
xxxxxxxx x xxxx, že x příloze xxxxxxxx 73/437/XXX xx stanovena xxxxxx xxx xxxxxxxxx xxxxx u xxxxx xxxx bílého cukru x cukru xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx konduktometricky x xxxxx xxxxx bílého, xxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx xxxxx a xxxxxx x invertního xxxxx a xxxxxx xxxxxxxxx barvy x xxxxxxx xxxxx extra xxxxxx x tekutého xxxxx;
xxxxxxxx x xxxx, xx by xx xxxxx xxxxxx xxxx xxxxxx xx xx xxxxxxxxxxx xxxxxxx xxxxx Xxxxxxxxxxxx pro xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxx xxxxxxxx státům xxxxxxx xxxxxxxx i nadále xxxxxx xxxxx Xxxxx x Xxxxxx (metody 7 x 8 x příloze II x. III.3 x XXX.4) xxxxx metody xxxxx Xxxxx a Xxxxxxxx (metoda 6 x xxxxxxx II x. III.3 a XXX.4);
xxxxxxxx x xxxx, xx analytické metody xxxxxxxx x xxxx xxxxxxxx xxxx v xxxxxxx xx stanoviskem Xxxxxxx výboru xxx xxxxxxxxx,
XXXXXXX TUTO XXXXXXXX:
Xxxxxx 1
1. Xxxxxxx xxxxx xxxxxxx, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx xxxxxxxxx x příloze I xxxx xxx xxxxxxxxx xxxxx metod popsaných x příloze XX xxxx směrnice.
2. Aniž xx xxxxxx xxxxx xxxxxxxxxxx, použije xx xxxxxx xxxxx Xxxxx x Schoorla (xxxxxxx XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx obsažených
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx sirupu,
- x dextrose monohydrátu,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx xxxx xxxxx xx xxxx území xxxxxxxx xx stanovení xxxxxxxxxxxx xxxxx x xxxxxx xxxx xxxx xxxxxxx xxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxx xxxxxx podle Xxxxx x Xxxxxx (xxxxxxx XX, metoda 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx xxxxxxxx x odst. 2 xxxxxx pododstavci, xxxxxxxxxx x xxx xxxxxxx Xxxxxx a xxxxxxx xxxxxxx xxxxx.
Xxxxxx 2
Xxxxxxx státy xxxxxx x xxxxxxxx xxxxxx x xxxxxxx xxxxxxxx xxxxxxxx xxx xxxxxxxx souladu s xxxxx xxxxxxxx xx 18 měsíců xx xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx x nich xxxxxxx Xxxxxx.
Xxxxxx 3
Xxxx xxxxxxxx xx xxxxxx xxxxxxxx xxxxxx.
X Bruselu xxx 26. xxxxxxxx 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Komise
[1] Xx. věst. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX SPOLEČENSTVÍ XXX NĚKTERÉ XXXXX XXXXXX X XXXXXX XXXXXXXX
PŘÍLOHA XX
XXXXXXXXXX XXXXXX X OVĚŘENÍ SLOŽENÍ XXXXXXXXX XXXXX XXXXXXXX X XXXXXX XXXXXXXX
XXXX
1. Xxxxxxxx xxxxxx x xxxxxxx
Xxxxxx doručený do xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx analýzu xx xx xxxxxx xxxxxx xxxxxxxx xxxxxxx 200 x a xxxxxxxx xxxxxxx xx xxxxx, xxxxx, xxxxxxxxx nádobky xxxxxxxx xxxxxxxxxxxxx xxxxxxxx.
2. Xxxxxxx činidla, xxxxxxxxx x xxxxxxx
Xxx xxxxxx xxxxxxxxx a xxxxxxx xxxx uváděny xxxxxx xxxxx x případě xxxxxxxxxxx xxxxxxxx a xxxxxxxxx, xxxx těch xxxxxxxxx, xxxxx musí xxxxxxxxx xxxxxxxxx požadavkům.
Pokud xx xxxxxxxxx xxxx, xxxxxx se destilovaná xxxx xxxx xxxxxxxxxxxxxxxx xxxx x xxxxxxx xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxx být xxxxxxxxxx xxxxxxx, pokud není xxxxxxxxx xxxxx.
Xxxxx xx xxxxxxxxxx na xxxxxx xxxxxxx bez dalšího xxxxxxxxx, xxxxx se x xxxxx roztok.
3. Xxxxxxxxx xxxxxxxx
X úředním xxxxxxxxx o xxxxxxx xx xxxxx xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxxxx ze xxxx xxxxxxxxx s xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx není xxxxxxx xxxxx, xxxx xxxxxxxx xxxxxxxxx v procentech xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx tak, xxx xxx xx xxxxxxxxxx xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x takto vyjádřeném xxxxxxxx xx určen xxxxxxxxx xxxxxx.
XXXXXX 1
XXXXXXXXX XXXXXX HMOTNOSTI XXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx hmotnosti xxxxxxx
- x cukru xxxxxxxxx,
- x xxxxx xxxx x xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": hodnota xxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx se xxxxxxx xxxxxxx xxx teplotě 103 ± 2 °X.
4. Xxxxxxxxx a xxxxxxx
4.1 Xxxxxxxxxx váhy xxxxxx x xxxxxxxxx 0,1 mg.
4.2 Xxxxxxx x vhodnou xxxxxxxxx, xxxxxx xxxxxxxxxxx, xxxxxxxxxx xxxxxxxx xxxxxxx 103 ± 2 °C.
4.3 Xxxxxx xxxxxxx x xxxxxxx dnem, odolná xxxx xxxxxxxx xxxxxx x testovacím xxxxxxxxx, x průměrem nejméně 100 xx x x hloubkou xxxxxxx 30 xx.
4.4 Exsikátor x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx sušidlem x xxxxxxxxxxx xxxxxx vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx v xxxxxx 5.3 xx 5.7 xxxx xxx xxxxxxxxx okamžitě po xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Miska (4.3) xx vysuší xx xxxxxxxxxx xxxxxxxxx x xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °C.
5.2 Miska xx xxxxx x xxxxxxxxxx (4.4) vychladnout xxxxxxx po dobu 30 xx 35 xxxxx x xxxx xx xxxxx x xxxxxxxxx xx 0,1 xx.
5.3 Xx misky xx xxxxxx xxxxxxxxx 20 xx 30 x vzorku x xxxxxxxxx xx 0,1 xx.
5.4 Xxxxx xx xxxxx do sušárny (4.2) o xxxxxxx 103 ± 2 °X, xxx xx xxxxxxx 3 hodiny.
5.5 Xxxxx se xxxxx xxxxxxxxxxx v exsikátoru (4.4) x zváží xx x xxxxxxxxx xx 0,1 xx.
5.6 Xxxxx se znovu xxxxx xx 30 xxxxx xx xxxxxxx x teplotě 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx v xxxxxxxxxx (4.4) a xxxxx se x xxxxxxxxx xx 0,1 xx. Xxxxx je xxxxxx mezi dvěma xxxxxxxx xxxxx xxx 1 mg, xxxxxx xx xxxxxxx. Xxxxx-xx xx zvýšení xxxxxxxxx, xxxxxxx se k xxxxxxx xxxxxxxx xxxxxxxxxxx xxxxxxx.
5.7 Xxxxxxx xxx xxxxxx xxxxx být xxxxx xxx xxxxx xxxxxx.
6. Vyjádření výsledků
6.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxx hmotnosti xxxxxxx x procentech xxxxxxxxxxxx xxxxxx xx xxxx xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx hmotnost zkušebního xxxxxx (g),
m1 xx xxxxxxxx zkušebního xxxxxx xx vysušení (g).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx provedených xxxxxxx xxxx rychle xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx než 0,02 x xx 100 x vzorku.
METODA 2
XXXXXXXXX XXXXXX
Xxxxxx xxxxxx xx xxxxxxx xxxxxxx
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxx sušiny
- xx xxxxxxxxx sirupu,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x dextrose xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": xxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xx xxxxxxx xxx xxxxxxx 70 ± 1 °X xx xxxxxxx xxxxxxx při xxxxx xxxxxxx 3,3 xXx (34 mbar). Xxxxxxxx xxxxxx xxxxxxxxxx xxxxxx nebo sušeného xxxxxxxxxx sirupu xx xxxx xxxxxxx xxxxxx xxxxxxxxx x xxxxx x s xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx se x Xüxxxxxxxx nálevce xxxxxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx kyseliny o xxxxxxx 1,19 g/ml xx xxxx vody xxx 20 °X), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxx xxxxxx. Xxxxxxxxx xx xxxxxx xx pak xxxxxxx xxxxx tak xxxxxx, xxxxx hodnota xX xxxxxxxx nevystoupí xxx 4; pak xx xxxxxxxxx xxxxxx x xxxxxxx při 103 ± 2 °C x uloží xx xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx xxxxxxxxxxx, xxxxxxxx xxxxxxxxxx x vakuovým xxxxxxxxxx. Xxxx být xxxxxxxxxxxx xxx, aby xxx xxxxxxxx rychlý xxxxxxx xxxxx xx xxxxxxx xxxxxxxxx xx xxxxxxxx.
5.2 Aparatura x xxxxxxxxx vzduchu xxxxxxxxxx xx xx skleněné xxxxxx naplněné xxxxxxx xxxxxxxxxxx xxxxxxxxxxx nebo xxxxxxxxxxx xxxxxxxxxxx, x xxxxxxxxxxx obsahu xxxxxxxx. Xxxx kolona obsahující xxxxxxxxxxxxxx kyselinu sírovou xx xxxxxxx xxxxxxxxx x pračkou xxxxx xxxxxxxxxx xx vstup xxxxxxx do xxxxxxx.
5.3 Xxxxxx umožňující udržovat x xxxxxxx xxxx 3,3 xXx (34 xxxx) nebo xxxxx.
5.4 Xxxxxx xxxxxxx x xxxxxxx xxxx odolná xxxx xxxxxxxx xxxxxx x podmínkám xxxxxxx x xxxxxxxx xxxxxxx 100 mm x x hloubkou xxxxxxx 300 xx.
5.5 Skleněná xxxxxxx x xxxxxx xxxxx, aby xxxxxxx xxxxx zapadnout xx xxxxxxx.
5.6 Xxxxxxxxx x xxxxxxx aktivovaným xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxxxxx x indikátorem xxxxxx xxxxxxxx.
5.7 Xxxxxxxxxx xxxx vážící x xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) se xxxxxxxxx xxxxxxxx (5.5) xx převede xxxxxxxxx 30 g xxxxxxxxx (4.1), xxx vloží xx xx xxxxxxx (5.1) s xxxxxxxx 70 ± 1 °X x xxxx xx xxxxx nejméně xx 3,3 kPa (34 xxxx).
Xxxx xx xxx xxxx xxxxxxx 5 xxxxx, přičemž xx xxxx xxxxxxxxx xxx xxxxxxxxx vzduchu xx sušárny xxxxxx xxxxxx proud xxxxxxx. Xxxxx xx zkontroluje xxxx x xxxxx xxxxxxx xx xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx x sušárně xx dosáhne xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Miska x xx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx (5.6), xxx xx xxxxx xxxxxxxxxxx, a pak xx xxxxx.
6.3 Xx xxxxxxx o xxxxxx 100 ml xx x xxxxxxxxx na 1 xx naváží xxxxxxxxx 10 x xxxxxxxxxxxxx xxxxxx.
6.4 Zkušební xxxxxx xx xxxxx 10 ml xxxxx xxxx a xxxxxx xx xxxxxx skleněné xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx xxxxxxx.
6.5 Xxxxx se zkušebním xxxxxxx x xxxxxxxxx xxxxxxxx xx xxxxx xx sušárny a xxxx se xxxxx xxxxxxx na 3,3 xXx (34 xxxx). Xxxx xx xxx 70 ± 1 °X, xxxxxxx xx xxxxxxxx xxxxx xxxxxxxxx xxxxxx proud suchého xxxxxxx.
Xxxxxx xx provádí xx xxxx 20 xxxxx; k největšímu xxxxxx xxxxxxxx xx xxxxx xx konci xxxxxxx xxx. Xx xxxxxxxx xxxxxxxx xxxxxx x xxxxx xxx xxxxxxxxxx tlaku a xxxxxx xxxxxx xxxxxxx xx xxxxxxx xxxxx xxxxxx tak, aby xx xxxxx xxxx xxxx xxxxxxxx přibližně xx xxxxxxx 3,3 xXx (34 xxxx) xxxx nižší.
6.6 Xxxxxxxxxxxxxx xxxxx v xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx vzduchu. Xxxxxxx x x xxxxxxx xx xxxxxxxx xxxxxxxx xx exsikátoru, kde xx xxxxx xxxxxxxxxxx, x xxxx xx xxxxx s xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) xx xxxxxxx xx další 4 xxxxxx. X xxxxxxx se obnoví xxxxxxxxxxxx xxxx a xxxxx se ihned xxxxx xx exsikátoru. Xxxxx se xxxxxxxxxxx x xxxxxxx xx xxxxxx, zda xxx xxxx xxxxxxxx xxxxxxxxxx xxxxxxxxx. Za konstantní xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxx, xxx xxxxxx xxxx xxxxx xxxxxxxx téže xxxxx xxxx xxxxx xxx 2 xx. X xxxxxxx xxxxxxx se xxxxxxx operace 6.7.
6.8 Xxx xxxxxxxxx xxxxxx xx xxxxxxxx bezvodé xxxxxxxx nebo x xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxx x xxxx zapotřebí.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx vzorku se xxxxxxxx xxxxx xxxxxx xxxxxx:
xxx:
x0 = je xxxxxxxxx hmotnost zkušebního xxxxxx (g),
m1 = xx hmotnost xxxxxxx x xxxxxxxxxx, xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx xx xxxxxx (x),
x2 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx a xxxxxxxxx tyčinkou (g).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx provedených xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx nesmí xxx xxxxx než 0,12 x xx 100 x xxxxxx.
XXXXXX 3
STANOVENÍ XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx xxxxxx)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxxx obsah xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x invertního xxxxx,
- v xxxxxx x xxxxxx xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxx se index xxxx zkušebního xxxxxx xxx 20 °X x xxxxx tabulek xxxxxxxxxxx koncentraci xxxx xxxxxx xxxxxx xxxx xx převede na xxxxx xxxxxx.
4. Přístroje x pomůcky
4.1 Xxxxxxxxxxxx x xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxx xxxxxxxxx xxxxxxxxxx x xxxxx xxxxx, xxxxx xx udržována xxxxxxxxxxx xx teplotě 20 ± 0,5 °C.
4.2 Xxxxxxxx zdroj xxxxxxxxxxx xx sodíkové xxxxxxx.
5. Xxxxxx
5.1 Xxxxx xxxx xx vzorku xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx vzorku x xxxxxx 1:1 (m/m).
5.2 Xxxxxxxxxxxxxx (4.1) se xxxxx index xxxx xxxxxx xxx 20 °X.
6. Xxxxxxxxx xxxxxxxx x xxxxxx xxxxxxx
6.1 Xxxxx xxxxxx xx xxxxxxx x xxxxxx xxxx xxx roztoky xxxxxxxxx xxx 20 °X podle xxxxxxx xxxxxxx x jako xxxxxxx na přítomnost xxxxxxxxxx xxxxx x xxxxxxxxxxxx vzorku xx x xxxxxxxx x xxxxxxx xxxxxx xx xxxxx 1 % xxxxxxxxxx xxxxx xxxxxxx 0,022.
6.2 Xxxxx xxx xxxxxx zředěn xxxxx x xxxxxx 1:1 (x/x), xxxx xx xxxxx xxxxxxxxx sušiny xxxxxxxxx xxxxx.
6.3 Opakovatelnost
Rozdíl xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx z téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx být xxxxx xxx 0,2 x xxxxxx xx 100 x vzorku.
REFERENČNÍ XXXXXXX
Xxxxxx xxxx (x) xxxxxxx xxxxxxxxx xxx 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] Hodnoty x x těchto xxxxxxxxx jsou xxxxxxxxx xxxxxx rovnice, jejímž xxxxxxx xxx XXXXXX xx X. Xxxxxxxxxx. Xxxxxxx byla xxxxxxxxxxxxxx x xxxxxxx provedeny Xxxxxxx X. Carpenterem x XXXX a xxxx xxxxxxxxxxx x Xxxxx J. 33, 15-22 (xxxxxx 1970). Xxxxx lomu byl xxxxx xxx 20 °X xxxxxx X xxxx Xx. Xxxx (xxxxxxxx xxxxxxxxxx sacharosy) xxx xxxxxx xxxxxxx xxx 20 °X xx xxxxxxx xxx xxxxx 760 torrů (xx Hg) x xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx xxxxxxx nahrazuje xxxxxxx předchozí (47&xxxx;012, xxxxxx 11) publikovanou x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX JAKO XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Berlin Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx xxxxxxxx xxxx x cukru xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx jako xxxxxxxx xxxx“: obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx s obsahem xxxxxxxxxxxx cukrů xx xxxxxxx pro xxxxxxx xxxxxxx komplexu mědi XX. Xxxxxxx xxxx xxxxx xx pak xxxxxxx xxxxxxxx xxxxxxxx xxxx (se xxxxxx xxxxxx), xxxxx xxxxxxxx xx xxxxxxx zpětnou xxxxxxx xxxxxxxx roztokem xxxxxxxxxx xxxxxxx (se xxxxxx titrem).
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx Xx XX (Xxxxxxxx roztok)
4.1.1 Xx 400 ml xxxxxx xxxx xx xxxxxxxx 35 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4 5X2X) a xxxxx xx xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx xxxx se xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (Xxxxxxxxxx xxxx Xxxxxxxxxxx xxx, XXxX4X4X6,4X2X) x 68 x xxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx xx xxxxxxxxxxx.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx xx litrové xxxxxxx xxxxx x xxxxxx se vodou xx 1 litru. Xx přidání 2 x xxxxxxxxx xxxx xx obsah xxxxxxxx, xxxxx xx xxxxxxx xxxxx xxxx a xxxx xx přefiltruje xxxx xxxxx xxxxxxxx xxxx xxxxxxxxxx xxxxx.
Xxxxx xx x průběhu xxxxxxxxxx roztoku xxxxxx xxxx množství xxxxx xxxxxxx, xx xxxxx xxxxxx xxxxx xxxxxxxxxxxx.
4.2 Xxxxxxxx xxxxxx, xxxxxx 5 xxx/x.
4.3 Roztok xxxx, 0,01665 mol/l (0,0333X; 4,2258 g/l).
4.4 Xxxxxx xxxxxxxxxx sodného, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx škrobu: xx xxxxx vroucí xxxx xx xxxxxxx xxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx xx 30 xx vody, xxxxxx se 3 xxxxxx x xxxxx xxxxxxxxxxx. V xxxxxxx xxxxxxx xx přidá 10 mg jodidu xxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 300 ml; xxxxxx xxxxxx x pipety.
5.2 Xxxxx xxxxx, xxxxxx.
6. Xxxxxx
6.1 Do 300 xx Erlenmeyerovy xxxxx xx xxxxxx část xxxxxx (10 g xxxx xxxx), který xxxxxxxxxx xxxx xxx 30 xx invertního xxxxx, x xxxxxxxx xx xxxxxxxxx ve 100 ml xxxx.
Xx xxxxx x xxxxxxxx xxxxxx se odpipetuje 10 xx xxxxxxx Xx XX (4.1), xxxxx xx xxxxxxxxx xxxxxxx zamíchá x xxxxx xx xxxxx xx xxxxxx xxxxx xxxxx (5.2) na xxxx přesně 10 xxxxx.
Xxxxxxx xxxxxxx v Xxxxxxxxxxxxx baňce musí xxx nejméně 20 xx xxx xxxxxx xxxxxxx xx xxxxx xxxxx. Xxxxx xx xxxxxx xxxxxxx xxxxxxx xxxxxxx xxxx, xxxxxxx xx xxxxxx xxxxx xxxxxxxxxxx, xxx nedošlo x xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx xxxxxxxx.
Xxx xxxxxxxxxxxx xxxxxx se pipetou xxxxx 5 ml xxxxxxx xxxxxxxx xxxxxx (4.2) o koncentraci 5 xxx/x x xxxxx xxxx xx xxxxxxx přidá xxxxxxxx (20 až 40 xx) roztoku xxxx (4.3) x xxxxxxxxxxx 0,016 65 mol/l.
Sraženina xxxx xx xxxxxxxx xxxxxxxx x xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) o koncentraci 0,0333 xxx/x xxx xxxxxxx xxxxxxx xxxxxx (4.5) xxxx xxxxxxxxxx. Xxxxxxxxx xx xxxxxxx xx xxxxx xxxxxxx.
6.2 X vodou se xxxxxxx xxxxx xxxxx, xxxxx xx opakuje xxxx při použití xxxxxx xxxxxxx Cu XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx xx xx xxxxxx provede xxxxxxxxx xxxxxxx. Roztok xx xxxxx stát při xxxxxxxxxxx teplotě xx xxxx 10 xxxxx, xxx xxxxx xxxxx x xxxxxx xxxxxx, xxxxxxxxxx xxxxxxxxxx xxxxxxxxxxxx xxxxx, xxxx xx xxxxxxxxx xxxx xxxxxxxx.
7. Xxxxxxxxx výsledků
7.1 Vzorec x postup xxxxxxx
Xxxxx xxxxxxxxxxxxxx roztoku xxxx xx xxxxx xxxxxx (xx) xxxxxxxx xxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) minus xxxxx (ml) roztoku xxxxxxxxxx sodného (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) se xxxxxx odečtením:
7.1.1 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxx xxxxxx x xxxxx (6.2),
7.1.2 xxxxx xx spotřebovaných xxx xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxx xx xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx xx xxxxxxx 10 g xxxxxxxxx přítomné x xxxxxxxx alikvotním xxxxxx xxxx xxxxxxxx množství, xxxxxxxx-xx xxxxxx xxxx xxx 10 x xxxxxxxxx (xxxxxxx xx xxxxxxxxx).
Xx xxxxxxxxx těchto xxxxxxx xxxxxxxx xxxxxxxx 1 xx xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx xxxxx.
Xxxxx xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx xx xxxxxxxx xxxxx xxxxxx:
xxx:
X1 = xxxxx ml xxxxxxxx xxxxxxx (4.3) xx xxxxxxx,
x0 = xxxxxxxx xxxxxxxxx xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 0,02 x xx 100 g xxxxxx.
XXXXXX 5
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Knighta x Xxxxxx)
1. Předmět x xxxxxx použití
Metoda xxxxxx ke xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx xxxx
- x xxxxx xxxx x cukru xxxxx,
- x cukru xxxxx xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Podstata xxxxxx
X xxxxxxx xxxxxx se xxxxx x xxxxxxxx xxxxxxx x xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx xxxxx xx pak xxxxxxx xxxxxxx xxxxxxx s xxxxxxxx XXXX.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx xxx) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x XXXX xx xxxx a xxxxxx xx vodou do xxxxxxx xxxxx.
4.2 Xxxxxx xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx xx xxxxx xx 50 xx xxxx x xxxxxx xx x 20 xx vodného xxxxxxx xxxxxxxxxxx modři x koncentraci 0,2 x/100 xx.
4.3 Alkalické xxxxxxx xxxxxxx: x 600 xx xxxx xxxxxxxxxx 40 ml xxxxxxxxx sodného x xxxxxxxxxxx 1,0 xxx/x xx xxxxxxxx 25 x xxxxxxxxx xxxxxxxxxx xxxxxxx x 25 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx x 100 xx xxxx xx xxxxxxxx 6,0 x síranu xxxxxxxxx – pentahydrátu (XxXX4 5X2X), vzniklý xxxxxx xx xxxxx k xxxxxxx xxxxxx x xxxxxx xxxxx do xxxxxxx litru.
Poznámka: Xxxxxx xx xxxxxxxx xxxxxxxxxxx (xxxxx xxxxx).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: x xxxxxxx xxxxx x objemu 250 xx xx xxxxxxxx 23,750 x čisté xxxxxxxxx (4.5) asi xx 120 xx xxxx. Přidá xx 9 ml xxxxxxxx xxxxxxxxxxxxxx (X20 = 1,16) x xxxxx xx xxxx xxx xxxxxxxxxxx xxxxxxx po xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx xxxxxxxxxxx xxxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx použití xxxxxxx x xxxxx 200 xx. Zjištěná xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (viz xxxxxxxx 8). 200 ml xxxxxx xxxxxxx xx xxxxxxxxxx do odměrné xxxxx x objemu 2000 xx, xxxxx xx vodou x xx stálého xxxxxxxxxxxx (xxx xxxxxxx k xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx přidá 71,4 ml roztoku xxxxxxxxx sodného (1 xxx/x), xx xxxxxx xxxx xxxxxxxxxx 4 x kyseliny benzoové. Xxxxxx xx xxxxxx xx 2000 xx, xx. aby obsahoval 1 x xxxxxxxxxx xxxxx xx 100 xx; xxxxxxx xX xxxxxxx se xx xxxxxxxxx kolem 3.
Xxxxx xxxxx xxxxxxx roztok xx xxxx pouze xxxxxxxxxxxxx před použitím.
4.5 Xxxxx sacharosa: xxxxxx xxxxx xxxxxxxxx x xxxxxxx invertního cukru xxxxxxx 0,001 x/100 x.
5. Xxxxxxxxx x xxxxxxx
5.1 Zkumavky 150 x 20 mm.
5.2 Xxxx porcelánová xxxxx.
5.3 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx zkumavce (5.1) xx xxxxxxxx 5 x xxxxxx xxxxx x 5 xx xxxxxxx xxxx, přidají xx 2,0 xx xxxxxxxxx činidla (4.3) x obsah se xxxxxxxx. Xxxxxxxx xx xxxxxx xx lázně x xxxxxx vodou xx dobu 5 xxxxx x xxxx xx ve xxxxxxx xxxx xxxxxxx.
6.2 Roztok xx xx xxxxxxxx xxxxxxxxxxxxx, s xxxxxxxx xx nejmenšího xxxxxxxx xxxx, xxxxxxx do xxxx xxxxxxxxxxxx xxxxx (5.2), xxxxxxx xx xxx kapky xxxxxxxxxx (4.2) x titruje xx xxxxxxxx EDTA (4.1). Xxxxxxxx xxxxxxxx x ml se xxxxxx xxxx X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx xxxxx xxxxxxx xxxxx xx xxxxxx xxxx xxxxx xx xxxxxxxxxx v xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx v xxxxxxxx oxidace oxidu xxxxxxx xx xxxx xxxxxxx rychlost oxidace xxxxxx xx koncentraci xxxxxxxx xxxxxxxxxxx xxxx. Xxxxx xx při xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx bodu xx xxxxx nejrychleji.
6.3 Xxxxxxxx xx xxxxxxxxxx xxxxxx xx xxxxxxx xxxxxxxxx xxxxxxx množství xxxxxxxxxx xxxxx (xxxxxxxxx zředěný xxxxxx 4.4) x 5 x xxxxx xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx studené xxxx tak, aby xxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx 5 xx. Xxxxxxxx spotřeba (xx) xx vynese xx xxxxx proti xxxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx přidaného k 5 x xxxxxxxxx; xxxxxxxxx xxxxxxx xx xxxxxx x xxxxxxx 0,001 xx 0,019 x xx 100 x invertního cukru, xxxx. 100 x xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx výpočtu
Z xxxxxxxxxx xxxxxx se xxxxxx xxxxx invertního xxxxx (x xxxxxxxxxx) xxxxxxxxxxxx xxxxxxxx XXXX X0 xx xxx xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx xxxxx xxxxxxxxxxx xxx 0,017 x xxxxxxxxxx xxxxx xx 100 x xxxxxxxxxxxxx xxxxxx, xxxx xx xxxxxxxxx snížit xxxxxxxx xxxxxx x bodě 6.1, xxxxxxxxxxx xxxxxx xx xxxx xxxx xxxxxxx xx 5 x čistou xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 0,005 x xx 100 x xxxxxx.
8. Xxxxxxxx
Xxx převodu xxxxxxx xx °S xx xxxxxxxxxxxxxx úhlové xxxxxx xx xxxxxxx uvedená x °X xxxx 2,889 (xxxxxxxxxxxxxx trubice x délce 200 xx; sodíková xxxxxxx xxxx xxxxxxxx zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx možné xxxxxxxx xxxxxxx xxxxx 20 °X).
XXXXXX 6
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX CUKR NEBO XXXXXXXXXX XXXXXXXXXX
(Xxxxxx xxxxx Xxxxx a Xxxxxxxx)
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx
1.1 obsahu redukujících xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- v xxxxxxx xxxxx,
- x xxxxxxx bílém xxxxx,
- x tekutém xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx cukru,
- x sirupu z xxxxxxxxxx xxxxx,
- x xxxxxx z xxxxxxxxxx xxxxx xxxxxx;
1.2 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného x vypočteného (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx xxxxxxxxxx
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém xxxxxx;
1.3 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx D-glukosa
- x dextrose xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxxx, X-xxxxxxx xxxx xxxx xxxxxxxxxx ekvivalent": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxxx jako xxxxxxxx xxxx, Dglukosa xxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx s xxxxxxxxxxxx cukry xx xxxxxx (x v xxxxxxx xxxxxxx xxxxxx) xx xxxxxxxxxxxx podmínek x xxxx xxxx x xxxxxxxx Xx XX, který se xxxxxxxx redukuje xx Xx X. Xxxxxxxx Xx XX xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx I: 21,95 x xxxxxx zinečnatého xxxxxxxxx, (Xx(XX3XXX)22X2X) nebo 24 x xxxxxx xxxxxxxxxxx xxxxxxxxxx, (Zn(CH3COO)2-3H2O) xx xxxxx x xxxxxxxxx 3 ml xxxxxx kyseliny xxxxxx xxxxxxxx ve xxxx x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx xxxxxx XX: 10,6 x hexakyanoželeznatanu xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx xxxxxxxx xx xxxx x doplní xxxxx xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Roztok síranu xxxxxxxxx: 25 g xxxxxx měďnatého xxxxxxxxxxxx (XxXX45X2X) neobsahujícího xxxxxx xx xxxxxxxx ve 100 xx xxxx.
4.3.2 Xxxxxx xxxxxxxx xxxxxxxxx: 50 x xxxxxxxx xxxxxxxxx monohydrátu (X6X8X7-X2X) xx xxxxxxxx x 50 xx xxxx.
4.3.3 Xxxxxx uhličitanu xxxxxxx: 143,8 g xxxxxxxxx xxxxxxxxxx xxxxxxx se xxxxxxxx xxxxxxxxx x 300 xx xxxxx xxxx a xxxxx xx xxxxxxxxxxx.
4.3.4 K xxxxxxx xxxxxxxxxx sodného (4.3.3) x xxxxxxx xxxxxxx xxxxx xx xx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxx xxxxxx xxxxxxxx xxxxxxxxx (4.3.2). Obsah xx xxxxx, xxxxx se xxxxxxxxxx xxxxxxx plyn, xxx xx xxxxx xxxxxx xxxxxx xxxxxxxxx (4.3.1) x xxxxx xx doplní do 1000 ml. Xxxxxx xx xxxxx stát xxxx xxx, x xxxxxxx xxxxxxx xx xxxxx přefiltruje. Xxxxxxx xx kontrola molarity xxxxxxx xxxxxxx xxxxx xxxxxx xxxxxxx v xxxx 6.1 (Xx 0,1 xxx/x; Xx2XX3 1 mol/l).
4.4 Roztok xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx škrobu: do xxxxxxx litru vroucí xxxx se přilije 5 x rozpustného xxxxxx xxxxxxxxxxxx xx 30 xx xxxx. Xxxxxx xx 3 xxxxxx x xxxxx xx vychladnout; xx-xx xxxxx, přidá se 10 xx xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Kyselina xxxxxx, 3 xxx/x.
4.7 Xxxxxx xxxxxx xxxxxxxxxx, 30 % (m/V).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx chlorovodíkové, promyté xxxxx do vymizení xxxxxx xxxxxx x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Xxxxxxxx xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Xxxxxxxxxxx, xxxxxxxxxxxxxx xxxxxx (m/V) v xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx baňka, x xxxxxx 300 xx, se xxxxxxx xxxxxxxxx.
5.2 Xxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx titru Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Xx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) xx xxxxxxx 3 x xxxxxx draselného x 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4) xx xxxxxxx xxxxxxxxxx xxxxxxx (4.5) xxxx xxxxxxxxxx, xxxxx se xxxxx xx xx xxxxx xxxxxxx. Xxxxx xxxx xxxxxxxx roztoku xxxxxxxxxx o xxxxxxxxxxx 0,1 xxx/x xxxxx 25 xx, xxxx xxx xxxxxxx připraveno xxxxx.
6.1.2 Odpipetuje se 10 xx činidla xx 100xx xxxxxxx xxxxx x po xxxxx se xxxxxx xxxxx.
10 xx takto xxxxxxxxx xxxxxxx xx xxxxxxxxxx xx Erlenmeyerovy xxxxx xxxxxxxxxx 25 xx xxxxxxxx xxxxxxxxxxxxxx x koncentraci 0,1 xxx/x (4.11) x xxxxxxx se po xxxx jedné xxxxxx xx xxxxxx xxxxx xxxxx. Xxx se xxxxxx xxxxxxx, xxxxxx xx na xxxxxxx xxxxx xxxxxxx převařenou xxxxx a xxxxxxx xxxxxxxx hydroxidu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.10) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx indikátoru.
Spotřeba xxxxxxx xxxxxxxxx xxxxxxx, 0,1 xxx/x (4.10) musí xxx xxxx 5,5 x 6,5 xx.
6.1.3 10 xx zředěného xxxxxxx (6.1.2) se xxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx xxxxxxxxxx. Xxxxxxx xxx xxxxxxx xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx zbarvení.
Spotřeba xxxxxxx xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx xxxx 6,0 x 7,5 xx.
6.1.4 Xxxxxxx xX Xxxxxxx-Xxxxxxxxxx xxxxxxx musí být xxxx 9,3 a 9,4 xxx 20 °X.
6.2 Xxxxxxxx roztoku
6.2.1 Xxxxxx xx 5 x xxxxxx x xxxxxxxxx na 1 xx a kvantitativně xx převede xx xxxxxxx baňky x xxxxxx 250 ml xxxxxxxxxx 200 xx xxxx. X xxxxxxx xxxxxxx xx xxxxxx xxxxxxxx 5 xx Xxxxxxxxx xxxxxxx X (4.1), xxx se xxxxx 5 ml Xxxxxxxxx xxxxxxx XX (4.2). Po xxxxxxxx xxxxxxx xxxxxxx xx xxxxx zamíchá. Roztok xx xxxxxx xxxxx xx 250 ml x xxxxx promíchá. X xxxxxxx potřeby xx roztok přefiltruje.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x takovém xxxxxx, aby xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx glukosa xx x 25 xx xxxxxxx pohyboval v xxxxxxx 15 xx 60 xx.
6.3 Xxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxx
Xx 300 xx Xxxxxxxxxxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx činidla (4.3), xx baňky xx xxx xxxxxxx odměří 25 xx cukerného xxxxxxx (6.2.2) x xxxxx se xxx xxxxxx xxxxx (4.8). X xxxxx (5.1) xx xxxxxxx xxxxxx xxxxxxx a xxxxxxxxx xx xxxxx xxxxxx xx xxxxxxxx azbestovou xxxxx nad xxxxxx Xxxxxxxxx xxxxxx. Síťka xx v xxxxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxxx xxxxxxx, xxxx xx xxx xxxxx. Xxxxxxxx xx xxxxxxxxx xxxxx xxxx xxxxx xxxxx xx xxxx a xxxxx xx xxxxxx 10 xxxxx mírně xxxxx. Pak se xxxxx xxxxxxx xx xxxxxxx vodě x xx pěti xxxxxxxx xx xxxxxxx xxxxx xxxxxx xxxxxxx:
Xxxxx xx 10 ml xxxxxxx xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx se xxxxx opatrně (x xxxxxxx xx bouřlivý xxxxx plynu) 25 xx xxxxxxxx sírové x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx xx xxxxxx xxxxx xxxxxxxxx, pak xx xxxxx xxxx xxxxxxxxx xxxxxxx mililitrů xxxxxxx škrobu (4.5) x xxxxxxxxx xx x titraci xx xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx se xxxxx xxxxx x 25 xx xxxx xxxxx 25 xx xxxxxxxxx xxxxxxx (6.2.2).
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Z níže xxxxxxx xxxxxxx xx xxxxxx (xxxxxxxx xx xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx xxxx xxxxxxxxxx xxxxx x mg, xxxxxxxxxxxx xxxxxxx xxxx xxxxx xxxxxxxxxx spotřebami, xxxxxxxxxxx x xx xxxxxxx thiosíranu xxxxxxx x koncentraci 0,1 xxx/x.
Xxxxxxxx se vyjádří x procentech (m/m) xxxxxxxxxx cukru nebo X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx zároveň xxxx xxxxxx za sebou x téhož xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek xxxxx xxx větší než 0,2 xx.
8. Poznámka
Před xxxxxxxxxx kyselinou xxxxxxx xx může xxxxxx xxxx xxxxxxxx xxxxxxxxxxxx (4.9), xxx xx xxxxxxx xxxxxx pěny.
Tabulka xxxxxx xxx Luffovo – Schoorlovo xxxxxxx
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, xxxxxxxx, xxxxxxxx cukr 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 JAKO INVERTNÍ XXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx – xxxxxxxxxx x xxxxxxxxxxx xxxxxxx)
1. Předmět a xxxxxx xxxxxxx
Xxxxxx slouží xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxxx jako xxxxxxxx cukr
- v xxxxxxx cukru,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx cukru,
- x sirupu x xxxxxxxxxx xxxxx,
- x xxxxxx z xxxxxxxxxx xxxxx bílého.
2. Definice
"Redukující xxxxx vyjádřené jako xxxxxxxx cukr": xxxxx xxxxxxxxxxxx cukrů xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxx xx xxxx xxxx xxxxxx xxxxxxxx Fehlingova xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx jako xxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx A:
69,3 x xxxxxx měďnatého xxxxxxxxxxxx (CuSO4·5H2O) xx xxxxxxxx ve 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 a xxxxxx xx 1000 ml. Xxxx xxxxxx xx xxxxxx dekantací xx xxxxxxxxx, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx je xxxxx xxxxxxxxx v xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.2 Xxxxxx xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: 23,750 x xxxxx sacharosy xx rozpustí xxx xx 120 xx xxxx xx 250xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx 9 xx xxxxxxxx chlorovodíkové (hustota 1,16 x/xx) x xxxxx se xxxx xxx xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Roztok xx xxxxxx xx 250 xx x ukončení xxxxxxxxx xx zkontroluje xxxxxxxxxxxx nebo sacharometrem xxxxxx xxxxxxx délky 200 xx. Xxxxxxxx xxxxxxx se xx xxxxxx 11,80 ± 0,05 °S (viz xxxxxxxx 8). 200 xx xxxxxx roztoku xx xxxxxxxxxx do 2000xxxxxxxxxxx odměrné xxxxx, xxxxx xx xxxxx x xx stálého xxxxxxxxxxxx (xxx xxxxxxx x nadměrnému xxxxxxxx xxxxxxxxxxxxx roztoku) se xxxxx 71,4 xx xxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), xx xxxxxx jsou xxxxxxxxxx 4 x kyseliny xxxxxxxx. Baňka xx xxxxxx xx 2000 xx, xxx xxxxxxxx xxxxxx xxxxxxxxx 1 x xxxxxxxxxx cukru xx 100 xx. Xxxxxxx xX xxxxxxx xx xxx přibližně xxxxx 3.
Xxxxx stabilní xxxxxxx xxxxxx xx xx xxx xxxxx xx xxxxx xxxx xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx xxxxx o xxxxxxxxxxx 0,25 g/100 xx se 250ml xxxxxxx xxxxx xxxxxx xx rysku xxxxxxxx xxxxxxxx x xxxxxxxxxxx 1 g/100 xx xxx 20 °C. Xxxxx xx kvantitativně xxxxxxx xx 1000 xx odměrné baňky x doplní xx xxx 20 °X xx xxxxx xxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 1 x/100 xx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxx xxxxx x xxxxx xxxxxx x xxxxxx 500 xx.
5.2 Xxxxxx x objemu 50 ml, dělená xx 0,05 ml, x xxxxxxxxxx xxxxxxxx.
5.3 Xxxxxx x ryskami xx 20, 25 x 50 xx.
5.4 Xxxxxxx baňky x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x ohřevu, xxxxxx xxx xxxxxxxxx xxxx za xxxxxxxx xxxxxxxxx v bodě 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx x konečném xxxx, xxxx by xx xxxxx xxxxx (5.1) xxxxxx xxxxxxxxx xx xxxxxx xxxxx.
5.6 Stopky xxxxxxxxx x xxxxxxxxx xxxxxxx na 1 xxxxxxx.
6. Xxxxxx
6.1 Stanovení xxxxx Fehlingova xxxxxxx
6.1.1 Xx xxxxx a xxxxx xxxxxxx se xxxxxxxxxx 50 ml xxxxxxx X (4.1.2), xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx se xxxxxxxx.
6.1.2 Byreta se xxxxxxxxxx a xxxxxx 0,25 % (0,25 x/100 ml) standardním xxxxxxxx invertního cukru (4.3).
6.1.3 Xx 500 xx varné baňky (5.1) xx odpipetuje xxxxxxxxx xxxxx 20 xx směsného xxxxxxx X x B (6.1.1) x xxxxxxx xx 15 ml xxxx. X byrety xx do baňky xxxxxx 39 xx xxxxxxx xxxxxxxxxx cukru, xxxxx xx xxxxxxx xxxxxxx xxxxxxx a xxxxx se jemným xxxxxxxxx xxxxxxx promíchá.
6.1.4 Xxxxx baňky xx xxxxxxx x xxxx x xxxxx se xxxxx xxxxxx xxx xxxxxx. Xxxxx xxxxxxx xxxxxxx se xxxxx xxxxx sejmout xx xxxxxx tepla a xxxxx dojít k xxxxxxxxx xxxx.
Xx xxxxx xxxxxxxxxxxxxx varu xx xxxxxxx xxx xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx musí xxx xxxxxxx modrá.
6.1.5 Xxxxxxxxx se x xxxxxxxxx standardního xxxxxxx xxxxxxxxxx xxxxx x xxxxxx, xxxxxxxx xx 0,2 ml, xxx xx 0,1 xx x xxxxxxx xx xxxxxxx, xx se xxxxxxx xxxxxxxxx xxxx. Xxx xx xxxxxxxxx xxxxxxxxx modrého xxxxxxxx xxxxxxxx methylenové modři. Xxxxx xxxxxxx xx xxxxxxxxxxx xxxxxxxxx přítomnosti xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx bodu xxxxxxx xx mělo být xxxxxxxx xx xxx xxxxx od začátku xxxx xxxxxxx. Xxxxxxx xxxxxxxx X0 xx xxxx xxxxxxxxx v xxxxxxx 39,0 xx 41,0 xx. Je-li xxxxxxx X0 xxxx xxxxxxx xxxxxx rozmezí, xxxxxx xx koncentrace xxxx xx Fehlingově xxxxxxx A (4.1.1) x xxxxxxxxx xxxxx xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx roztoku xxxxxxxxxx vzorku xx xx pohybovat v xxxxxxx 250 až 400 mg xxxxxxxxxx xxxxx ve 100 xx.
6.3 Xxxxxxxxxx xxxxxxx
6.3.1 Xx nutné xxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx potřebného xxxxxxxx xxxx x 20 xx xxxxxxxx xxxxxxx X x X, xxxxx xxxxxxx, že xxxxxxx xxxxx po xxxxxxx bude xxxxx 75 xx.
Xxxxxxxxx xx xxxxxx xxxxx návodu x xxxx 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx xx xxxxxxx xxxxxx xxxxxx, xx. do xxxxx xx xxxxxxx xxxxxx 25 xx xxxxxxx xxxxxx, xxxxx xx 15 xx xxxx, nechá xx 2 xxxxxx xxxxxxx x roztok se xxx xxxxxxx až xx xxxxxxxx xxxxxxxxx xxxx, xxx je xxxxxxx x xxxx 6.1.5.
6.3.2 Pokud xx xxxxxxxx xxxxxxx methylenové xxxxx přetrvává xxxxxxxxxxx xxxxxxxx, xx použitý xxxxxx vzorku xxxxxx xxxxxxxxxxxxx. V xxxxx xxxxxxx se xxxxxxx xxxxxxx x xxxxxxx xx xxxxxxxxx xxxxxxxxx x xxxxx xxxxxxxxxxx xxxxxxx xxxxxx.
Xx-xx x xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx xxxx xxx 50 ml xxxxxxx xxxxxx, xxxx xx xxxxxx roztok xxxxxx x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, které xx xx xxxxxx, xx xxxxxxxx xxxxxxxxx objemu xxxxxxxx Xxxxxxxxxx xxxxxxx (20 xx) a xxxxxx roztoku xxxxxx xx 75 ml.
6.4 Xxxxxxx analýza xxxxxxx xxxxxx
6.4.1 Xx xxxxx xxxxx xx xxxxxxxxxx 20 xx xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx xxxx xxxxxxxxx xxxxx bodu 6.3.
6.4.2 X xxxxxx xx xxxxxx xxxxxx xxxxxx x xxxxxxxx xxxxxxxxxx xxxxx bodu 6.3, xxxxxxxx x 1 xx. Xxxxx xx xxxxxxx xxxxxxx kamínků, xxxxx xxxxx xx xxxxxxxxx pohybem xxxxxxxx, xxxxxx x titruje xxxxx xxxxxxxxxxx xxxxx (6.3). Xxxxxxxxx xxxx xxxxxxx musí xxx xxxxxxxx jednu xxxxxx xx xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx. Xxxxxxxx xxx konečné xxxxxxx xx xxxxx X1.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxx xxxxx ve xxxxxx vyjádřený xxxx xxxxxxxx cukr se xxxxxxxx xxxxx vzorce:
kde:
C = koncentrace xxxxxxx xxxxxxxxxx xxxxxx (g/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx invertního xxxxx (ml) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (ml) při xxxxxx xxxxxxx (6.4.2),
f = korekční xxxxxx xxxxxxxxxxxx xxxxxxxxxxx xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx; xxxxxxx xxxx uvedeny x xxxx xxxxxxx xxxxxxx:
Xxxxxxxxx (x ve xxxxx xxxxxxx xx varu) |
Korekční xxxxxx f |
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 |
Korekce pro xxxx xxxxxxxx xxxxxxxxx x roztoku xxxxxxxxxx xxxxxx se xxxxx xxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx koncentrace xxxxxxxxx xx xxxx xxxxxxxx odečtením koncentrace xxxxxxxxxxxx pevných xxxxx x xxxxxxxxxx xxxxx (xxx tento výpočet xx xxxxxxx xxxxxxx x rovná 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx látek xxxxxxxxxxx xxxx xxxxxxxxx a xxxxxxxxxxx na xxxxxxx xxxxxx xxxx xxxxx xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň nebo xxxxxx za sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx ve °X xx polarimetrické xxxxxx xxxxxx se xxxx xxxxxxx xxxxx x jednotkách °X xxxx faktorem 2,889 (xxxxxxxxxxxxxx xxxxxxx o xxxxx 200 xx; xxxxxxxx xxxxxxx jako xxxxxxxx xxxxx; přístroj xxxxxxxx x xxxxxxxxx, xx xxxxx je xxxxx xxxxxxxx teplotu xxxxxxx 20 °X).
XXXXXX 8
XXXXXXXXX DEXTROSOVÉHO XXXXXXXXXXX
(Xxxxxx xxxxx Lanea a Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Předmět x xxxxxx použití
Tato xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxx
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
2.1 "Xxxxxxxx xxxx": xxxxx redukujících xxxxx xxxxxxxxx xxxxxxxx xxxxxxx, xxxxxxxxx jako xxxxxxx xxxxxxxx (X-xxxxxxx) a xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": xxxxxxxx xxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx zkušebního xxxxxx xx za xxxxxx určených podmínek xxxxxxx xx bodu xxxx xxxxxx xxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx A:
Ve xxxx xx xxxxxxxx 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) x x odměrné xxxxx x objemu 1000 ml xx xxxxxx xx rysku.
4.1.2 Xxxxxx B:
Ve xxxx xx rozpustí 346,0 x xxxxxx sodno-draselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx x v xxxxxxx baňce o xxxxxx 1000 xx xxxxxx xxxxx xx xxxxx. Čirý xxxxxx xx xxxxxxxxx xxxxxx xx xxxxxxxxx, xxxxx xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxx skladovat x hnědých xxxx xxxxxxxxx zbarvených lahvích.
4.1.3 Xxxxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx
Xx čisté xxxxxxx xx odpipetuje 50 xx xxxxxxx X (4.1.2) x xxxx 50 ml xxxxxxx X (4.1.1) x xxxxx se promíchají.
Poznámka:
Směsný Xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx, xxxxx xx xxxx každý xxx xxxxxxxxxxx čerstvý x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (D-glukosa) (X6X12X6)
Xxxxx materiál xx xxxxx xxxx xxxxxxxx 4 xxxxxx xxxxx xx xxxxxxx xxxxxxx xxx teplotě 100 ± 1 °X xxxx nižší x xxx xxxxx xxx 10 kPa (103 xxxx).
4.3 Xxxxxxxxxx roztok xxxxxxxx, 0,600 g/100 xx
X přesností na 0,1 mg xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx xx xx xxxx, xxxxxxxxxxxxx xxxxxxx xx odměrné xxxxx x xxxxxx 100 xx (5.4), xxxxxx xxxxx xx xxxxx x promíchá.
Tento roztok xx xxxxx připravit xxxxxxx na xxxxx xxx, xxx xxxx xxxxxxxx.
4.4 Roztok methylenové xxxxx, 0,1 x/100 xx vody
Rozpustí se 0,1 x methylenové xxxxx xx 100 xx xxxx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxx xxxxx s úzkým xxxxxx x xxxxxx 250 xx.
5.2 Byreta x xxxxxx 50 xx, x xxxxxxxxxx xxxxxxxx x dělená xx 0,05 xx.
5.3 Xxxxxx nedělené s xxxxxxx 25 xx x 50 ml.
5.4 Xxxxxxx baňky o xxxxxx 100 a 500 xx.
5.5 Zařízení x ohřevu, xxxxxx xxx xxxxxxxxx varu x souladu x xxxxxxxxxx xxxxxxxxx v xxxx 6.1 a xxxxxxxxxx sledovat xxxxxxxx xxxxx v xxxxxxxx xxxx bez xxxxxxxx xxxxxxx varnou xxxxx (5.1) xx xxxxxx xxxxx (xxx xxx 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx xxxxx xxxxx xxxxx baňky (5.1) xx odpipetuje 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Xxxxxx (5.2) xx naplní xxxxxxxxxxx xxxxxxxx xxxxxxxx (4.3) x meniskus xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Xx varné xxxxx (5.1) xx x xxxxxx xxxxxxx 18 ml standardního xxxxxxx xxxxxxxx (4.3) x xxxxx xx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxx xx xxxxxxxx x ohřevu (5.5), xxxxxx xxxxxxxxx xxx, xxx var nastal xx 120 ± 15 xxxxxx.
X celém xxxxxxx titrace xxxxx xxx xxxxxxxx k xxxxxx xxxxxxxxxxx jinak (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx xx xxxxxx xxxxx vařit, xxxxxx xx stopky xx xxxx.
6.1.6 Xxxxx xxxxx xx xxxxxx 120 xxxxxx (xxxxx stopek).
Ke xxxxx xx xxxxx 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 sekundách (xxxxx xxxxxx) xx xxxxxxx xxxx se xxxxx x xxxxxx (6.1.2) xx xxxxx xxxxx (5.1) xxxxxxxx xxxxxxxxxx roztok dextrosy xx 0,5ml xxxxxxx, xxxxx xx methylenová xxxx xxxxxxxxx (xxx xxxxxxxx 2 x 3).
Xxxxxxxxx xx celkový xxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx předposlední 0,5xx dávky.
6.1.8 Xxxxx x bodech 6.1.1 x 6.1.2 se xxxxxxxx.
6.1.9 Z byrety xx xx xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx roztoku dextrosy.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 x 6.1.6 se xxxxxxxx.
6.1.11 Xx 120 sekundách (xxxxx stopek) xx xxxxxxx xxxx xx xxxxx z xxxxxx xx xxxxx baňky (5.1) xxxxxxxx standardní xxxxxx xxxxxxxx, xxxxxxxx xx 0,2ml dávkách x nakonec xx xxxxxxx, dokud xx xxxxxxxxxxx modř právě xxxxxxxxx.
Xx konci tohoto xxxxxxx xxxx xxx xxxx xxxx xxxxx xx xxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx 10 až 15 xxxxxx.
Xxxx xxxxxxxxx xxxx xxx xxxxxxxxx xxxxx 60 xxxxxx x xxxxxxx xxxx xxxx xxxx xxxxx xxxxxxxxx 180 xxxxxx.
X xxxxxx účelu xxxx xxx zapotřebí provést xxxxx xxxxxxx x xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (6.1.9).
6.1.12 Xxxxxxxxx xx xxxxxxx xxxxxxxx (V0 xx) xxxxxxxxxxxx xxxxxxx xxx závěrečné titraci (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx V0 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx standardního roztoku xxxxxxxx (4.3).
Xxxxx xx xxxxxxx X0 xxxxxxx xxxx xxxx xxxxxxx, xxxxxxxxx xx xxxxxx xxxxxxxxxxx Fehlingova xxxxxxx X (4.1.1) a xxxxxxxxxxxxxx proces xx xxxxxxxx.
6.1.14 Vzhledem k xxxx, že xxxxxxx X0 xx xxxxxx xxxxx, xx třeba xxx xxxxxxxxxx standardizaci xxxxxxx xxxxx xxxxxxx x xxxxxxxxxx přídavkem xxxxxxxxxxxx xxxxxxx xxxxxxxx X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx xxxxxxxxx, xx xxxxxxx nastane xxx, xxxxxxxx páry xx xxxxxx x xxxxxxxxxxx xxxxx xxxx xxxxxxxx xxxxxxxxx x x co největší xxxx se xxxxxxx xxxxxxxx vzduchu xx xxxxxxxx xxxxx x xxxxxxxx opětovné oxidaci xxxxxx xxxxxx.
Xxxxxxxx 2:
Xxxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xx nejlépe pozorovatelné x xxxxxxx xxxxxxxx xxxxxx xxxxxxxx baňky x x xxxxxxx xxxxxxx, tj. x xxxxxxx, které x xxxxxxxx neobsahují xxxxxxx xxxxxxx xxxx xxxxxxx. Xxxxxxxxx xx xxxxxxxx xxxxxxxxxxxxx za nepřímého xxxxxxxxx. Xx xxxxxxx xxxxxx stínítko xx xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Byreta xx xxxx xxx xxxxx xxxxxxxxx xx xxxxxxx chráněna xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x xxxx, xx xxxxx xxxxx xxxxxxxx xxxxxxxxxxx xxxxxx, xxxx xxxxx xxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx a xxx xxxxxxx musí xxxxxx xxxx xxxxxxx xxxxxxx X0 (7.1).
6.2 Orientační xxxxxxx xxxxxxxxxxxx xxxxxx
6.2.1 Xxxxx xxxx xxxxx xxxxxxxxx hodnota xxxxxxxx xxxx (2.1) xxxxxxxxxxxx xxxxxx, xx xxxxx xxxxxxx xxxxxxxxxx xxxxxxx, xxx xx xxxxxxx xxxx přibližná xxxxxxx, x xxxxx xxx xxx xxxxxxxxx hmotnost xxxxxxxxxx vzorku (6.3).
Tato xxxxxxx xx xxxxxxx xxxxx:
6.2.2 Připraví xx X % (x/X) xxxxxx xxxxxx, "Z" xx přibližnou xxxxxxx.
6.2.3 Xxxxxxxxx xx xxxx x xxxx 6.1.2 x xxxxxxxx xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.4 Xxxxxxxxx xx jako x xxxx 6.1.1.
6.2.5 Xxxxxxxxx se jako x bodě 6.1.3 x použitím 10 xx roztoku xxxxxx xxxxxxx 18,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.6 Xxxxxxxxx xx jako x xxxx 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx x varu. Xxxxx se 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, xxxxxx xx xxxxxx (5.6) xx xxxx x xxxxx xxxxxxxxx roztoku xxxxxx x xxxxxx xx xxxxx xx 1,0 xx dávkách x odstupem xxx 10 sekund, a xx xx xx xxxxxxxxx xxxxxxxxxxx xxxxx.
Xxxxxxxxx xx celková xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X ml) xxxxxx xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Xxxxxxx "Y" xxxxx přesáhnout 50 xx. Xxxxx k xxxx dojde, je xxxxx zvýšit koncentraci xxxxxxx xxxxxx x xxxxxxx zopakovat.
6.2.10 Xxxxxxxxx xxxxxxx redukční xxxx xxxxxxxxxxxx vzorku xx xxxxxxxxx dána xxxxxxx (x %):
6.3 Xxxxxxxx xxxxxx
X přesností xx 0,1 xx se xxxxxx takové množství xxxxxxxxxxxx xxxxxx (mg), xxxxx xxxxxxxx 2,85 xx 3,15 x xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxx dextrosa (Xxxxxxxx). Xxx xxxxxxx xx xxxxxxx xxx xxxxx xxxxxxxxx xxxxxxx xxxxxxxx síly (2.1), xxxx xxxxxxxxx xxxxxxx xxxxxxx x xxxx 6.2.10.
6.4 Xxxxxxxx roztok
Zkušební xxxxxx xx x xxxxxxx baňce o xxxxxx 500 xx xxxxxxxx xx xxxx x xxxxx xxxxxx xx xxxxx.
6.5 Stanovení
6.5.1 Xxxxxxxxx xx jako x bodě 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx xxxxxxxx xxxxxxxx (6.4) x xxxxxxxx xx nastaví na xxxx.
6.5.3 Z byrety xx do xxxxx xxxxx xxxxxxx 18,5 xx xxxxxxx xxxxxxxxxx xxxxxxx. Xxxxxxx se xxxxx xxxxx zamíchá.
6.5.4 Xxxxxxxxx xx jako x xxxx 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x bodě 6.1.5.
6.5.6 Xxxxxxxxx xx jako x xxxx 6.1.6.
6.5.7 Xxxxxxxxx xx jako x xxxx 6.1.7, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.8 Postupuje xx xxxx x xxxx 6.1.8.
6.5.9 Postupuje xx jako v xxxx 6.1.9, s xxxxxxxx zkušebního xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Postupuje se xxxx x bodě 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx x bodě 6.1.11, s xxxxxxxx xxxxxxxxxx xxxxxxx namísto xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.12 Xxxxxxxxx xx objem (X1) xxxxxxxxxxxxxx zkušebního xxxxxxx xxx xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx V1 xxxx xxx x xxxxxxx 19,0 až 21,0 ml xxxxxxxxxx xxxxxxx.
Xxxxx xx xxxxxxx X1 xxxxxxx xxxx xxxx rozmezí, upraví xx xxxxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Xxxxxxxx xx dvě stanovení x xxxxxxxx xxxxx xxxxxxxxxx roztoku.
6.6 Xxxxx xxxxxx
Xxxxxx xxxxxx 2 xx stanoví xxxxx xxxxxx připraveného xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
7.1.1 Xxxxxxxx xxxx
Xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxx výrazem:
kde
V0 = objem (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) spotřebovaný xxx xxxxxxxxxxxxxx titraci (6.1),
X1 = objem (xx) xxxxxxxxxx roztoku (6.4) xxxxxxxxxxxxxx xxx titraci x xxxxxxx xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx xxxxxx (x) (6.3) xxxxxxxxx x xxxxxxxx 500 xx xxxxxxxxxx xxxxxxx.
7.1.2 Dextrosový xxxxxxxxxx
Xxxxxxxxxx ekvivalent vypočtený x xxxxxxxxxx hmotnosti xxxxxx xxxxxxxxxxxx xxxxxx xx xxx xxxxxxx:
xxx
XX = redukční xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx (7.1.1),
X = obsah xxxxxx xxxxxxxxxxxx xxxxxx x procentech xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx xxxxxxxx dvou xxxxxxxxx xx předpokladu, xx je xxxxxx xxxxxxxxx xxxxxxx na xxxxxxxxxxxxxx (7.2).
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxx xxxxxxxxxx xxxxxx
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx popela": xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx x xxxxxxxx atmosféře při 525 °X xx xxxxxxxxxxx xxxxxxxx xxxxxx xx stanovena xxxx xxxxxxxx xxxxxxxx x xx xxxxxxxxx x xxxxxxxxxx hmotnostních vzorku.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxx, xxxxxxx xxxxxx: xxxxxx x opatrně xx přidává 100 xx xxxxxxxxxxxxx kyseliny xxxxxx (xxxxxxx xxx 20 °X = 1,84 x/xx; 96 % x/x) xx 300 xx xxxx xx xxxxxxxxxx xxxxxxx x xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxx xxxxxxx xxx, xxxxxxxx xxxxxxxxxx x xxxxxxxxxx xxxxxx xxx teplotě 525 ± 25 °X.
5.2 Xxxxxxxxxx xxxx, xxxxxx s přesností xx 0,1 xx.
5.3 Xxxxxxx pro stanovení xxxxxx, xxxxxxxxx xx xxxxxxxx, vhodného xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxx xxxxxxxxxx x xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx se x xxxxxxxxxx vychladnout x xxxxx se. Xx xxxxxxx se xxxxxx (xx 0,1 xx) odváží 5 x škrobového sirupu xxxx sušeného xxxxxxxxxx xxxxxx, xxxxxxxx 10 x xxxxxxxx xxxxxxxxxxx xxxx xxxxxxxx bezvodé.
Přidá xx 5 xx xxxxxxx kyseliny xxxxxx (4.1) (xxx xxxxxxxx 8.1) a xxxxxx xx x xxxxxxx xxxxxxx xxxxxxx nad xxxxxxxx xxxx na xxxxx xxxxxxxx tak xxxxxx, dokud xxxxx xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx xxxxxxxxxx xxxxxx xx xxxxxx (xxx xxxxxxxx 8.2), xx xxxx xxxxxxxx v xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx do muflové xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °X, x xxxxxxx xx v xx, dokud xxxxxxxxx xxxx popel. To xxxxxxx xxxx xxx xxxxxx (xxx poznámka 8.3).
Xxxxxx xx nechá xxx 30 minut xxxxxxxxxxx x xxxxxxxxxx (5.4) a poté xx xxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxx síranového xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xxxxxxxx x analýze xx xxx xxxxxxx:
xxx
x1 = xxxxxxxx popela (x),
x0 = xxxxxxxx xxxxxxx zkušebního xxxxxx (x).
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň nebo xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 2,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
8.1 Xxxxxxxx xxxxxx xx xxxxxxx xx xxxxxx xxxxxxx, aby xx xxxxxxxxx xxxxxxxxxx pěnění.
8.2 Xxx xxxxxx xxxxxxxxxxx xx třeba xxxxxxxxxx xxxxxxxx obezřetně, aby xxxxxxx xx xxxxxxx xxxxxx xxxx xxxxxx xxxxx xxxxxxxxxx xxxxxxxx xxxxxx.
8.3 Pokud je xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (tj. xxxxxxxxx xxxxx xxxxxxx), xxxxxxx xx xxxxx z xxxxxxx xxxx xxxxxxx, xxxxxx po xxxxxxxxx xxxxxxx xxxxxxxx kapkami xxxx x xxxx xxxxxx xx pece.
METODA 10
XXXXXXXXX XXXXXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- x xxxxx xxxxxxxxx,
- v cukru xxxx v xxxxx xxxxx,
- x cukru xxxxx xxxxx.
2. Xxxxxxxx
Xxxxxxxxxx xx xxxxxx xxxxxxxxx xxxxxxxxx roztoku obsahujícího 26 x cukru xx 100 xx, xxxxx xx xxxxxxx x trubici x xxxxx 200 xx, xxxxxx rovinu polarizovaného xxxxxx.
3. Podstata metody
Polarizace xx xxxxxxx xxxxxx xxxxxxxxxxxx xxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx xxxxxxx: xxxxxxx xxxxxx xxxxxx olovnatého.
Do xxx 1000 xx xxxxxxx převařené xxxx xx xxxxx 560 x suchého xxxxxxxxx xxxxxx xxxxxxxxxx. Xxxx xx 30 xxxxx xxxx x xxxx xx nechá xxxx xxxx xxx.
Xxxxxx xxxxxxxxxxx xx xxxxxxxxx x xxxxx xxxxxxx xxxxxxxxxx xxxxx xxx, xxx xxxxxx xxxxxx x xxxxxxx 1,25 x/xx (xxx 20 °X).
Xxxxx xxxxxx xx xxxxx xxxxxxx xxxx přístupem xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x pomůcky
5.1 Sacharimetr xxxxxxxxxxxx xx normální xxxxxxxx 26 x xxxxxxxxx, xxxxxxxxx xxxxxxxxxx
Xxxxx xxxxxxxx xxxx být xxxxxxx x xxxxxxxxx, xx xxxxx je xxxxx xxxxxxxx teplotu xxxxx 20 °C. Xxxxxxxx se xxxxxxxxxx xxxxxx standardních křemenných xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx ze xxxxxxxx xxxxxxx.
5.3 Přesné polarimetrické xxxxxxx o xxxxx 200 xx s xxxxxxxxx ± 0,02 xx.
5.4 Analytické xxxx, xxxxxx s přesností xx 0,1 xx.
5.5 Xxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxx x xxxxxx 100 xx xx xxxxxxx. Xxxxx se xxxxxxxxx xxxxxxx v xxxxxxx 100,00 ± 0,01 ml mohou xxx xxxxxxx bez xxxxxxx. Xxxxx x xxxxxxx mimo uvedené xxxxxxx xxxxx xxx xxxxxxx pouze x xxxxxxxxx korekcí xx 100 xx.
5.6 Xxxxx xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx xx 20 ± 0,1 °X.
6. Xxxxxx
6.1 Xxxxxxxx roztoku
Co xxxxxxxxxxx xx naváží 26 ± 0,002 x vzorku x xxxxxxxxxxxxx xx převede xx xxxxxxx baňky x xxxxxx 100 xx (5.5) obsahující xxx 60 ml xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, xxxxxx xxxx xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx vyčiřit, přidá xx 0,5 ml xxxxxxx octanu xxxxxxxxxx (4.1).
Xxxxxx se xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx xxxxxxxxx xxx xxxxxx, dokud xxxxxxxx xxxxxxxxxx xxx 10 xx pod xxxxxxxxxx xxxxx.
Xxxxx xx xxxxxx xx vodní xxxxx (5.6) udržovanou xxx 20 ± 0,1 °X x xxxxxxx xx xxx xxx xxxxxx, dokud xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx bubliny xxxxxxxxx xx povrchu xxxxxxxx xx odstraní xxxxxx xxxxxxxxxxxxx (4.2).
Roztok xx xxxxxx vodou xx xxxxx.
Xxxxx se xxxxxxxxx x xxxxx se xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxx xxxxxx.
Xxxxx xx xxxxx xxx xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx xxxxx xxxx xxxxxxxxx úkonů xx xxxxxxx teplota 20 ± 0,1 °X.
6.2.1 Polarimetr xx xxxxxxx xx xxxx.
6.2.2 Xxxxxx se xxxxxxxxxxx xxxx filtrační papír. Xxxxxxx 10 xx xxxxxxxx xx xxxxxxxxx. Xxxx xx až xxxxxxx 50 xx xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx xxxxxxx xx xxxxxxx dvojnásobným xxxxxxxxxxxxx roztokem xxxxxx xxxxxxxx k analýze (6.2.2).
6.2.4 Xxxxxxx xx xxx xxxxxxx 20 ± 0,1 °X xxxxxxx naplní xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx.
Xxx xxxxxxxxx uzavírací xxxxxxxx se odstraní xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx trubice xx xxxxxx xx kolébky xxxxxxxxx.
6.2.5 Xxxxxx xx xxxxxxxxxx x xxxxxxxxx xx 0,05°X xxxx 0,02 xxxxxxxx xxxxxx. Xxxxx xx xxxxxxxx xxxxx xxxxxxxxx. Xxxxxxx xx xxxxxx z xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxxxx xxxx vyjádřeny ve xxxxxxxx X x xxxxxxxxx xx 0,1°X. Xxx xxxxxx úhlových xxxxxx na stupně X xx xxxxxxx xxxxx vzorec:
S = xxxxxx xxxxxx × 2,889
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx nesmí xxx větší než 0,1°X, xxxxxxx výsledek xxxxxxx stanovení je xxxxxxxx x xxxx xxxxxx.