První xxxxxxxx Komise
ze xxx 26. xxxxxxxx 1979,
xxxxxx xx stanoví xxxxxxxxxx xxxxxx Xxxxxxxxxxxx xxx xxxxxxxx některých xxxxx xxxxxxxx x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX XXXXXXXXXX XXXXXXXXXXXX,
x ohledem xx Xxxxxxx x založení Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx xx xxxxxxxx Xxxx 73/437/EHS xx xxx 11. xxxxxxxx 1973 x sbližování xxxxxxxx xxxxxxxx členských xxxxx xxxxxxxxxx xx xxxxxxxxx xxxxx xxxxxxxx x lidské xxxxxxxx [1], x zejména xx článek 11 xxxxxxx směrnice,
vzhledem x xxxx, že xxxxxx 11 xxxxxxx xxxxxxxx xxxxxxx, xx xxxxxxx xxxxxxxxx xxxxx xx xxxxxxx xxxxxxxxxxxx metodami Xxxxxxxxxxxx;
xxxxxxxx x xxxx, xx xx xxxxxx xxxxxxxx xxxxxxxxx xxxx xxxxx, xxxxxxx xxxxxxx xxx xxxx xxxxxxxx;
xxxxxxxx x xxxx, xx x xxxxxxx xxxxxxxx 73/437/XXX xx xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx u xxxxx xxxx xxxxxx xxxxx x cukru xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx konduktometricky u xxxxx xxxxx bílého, xxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx xxxxx a xxxxxx z xxxxxxxxxx xxxxx a metoda xxxxxxxxx xxxxx v xxxxxxx xxxxx xxxxx xxxxxx a xxxxxxxx xxxxx;
xxxxxxxx x tomu, xx xx xx xxxxx xxxxxx bylo xxxxxx xx do xxxxxxxxxxx xxxxxxx xxxxx Xxxxxxxxxxxx xxx stanovení xxxxxxxxxxxx cukrů ponechat xxxxxxxx xxxxxx možnost xxxxxxxx i xxxxxx xxxxxx podle Xxxxx x Eynona (xxxxxx 7 x 8 x xxxxxxx XX x. III.3 x XXX.4) místo xxxxxx xxxxx Xxxxx x Xxxxxxxx (xxxxxx 6 x xxxxxxx II x. XXX.3 x XXX.4);
xxxxxxxx x xxxx, xx xxxxxxxxxx xxxxxx xxxxxxxx v xxxx xxxxxxxx xxxx x xxxxxxx se xxxxxxxxxxx Xxxxxxx xxxxxx pro xxxxxxxxx,
XXXXXXX TUTO XXXXXXXX:
Článek 1
1. Členské xxxxx xxxxxxx, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx xxxxxxxxx x příloze I xxxx být xxxxxxxxx xxxxx xxxxx popsaných x příloze II xxxx směrnice.
2. Xxxx xx dotčen druhý xxxxxxxxxxx, xxxxxxx xx xxxxxx podle Xxxxx x Schoorla (xxxxxxx XX, metoda 6) xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxx
- v xxxxxxx cukru,
- x xxxxxxx xxxxx cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- ve xxxxxxxxx xxxxxx,
- v xxxxxxx škrobovém xxxxxx,
- x dextrose xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx xxxx mohou xx xxxx xxxxx xxxxxxxx ke stanovení xxxxxxxxxxxx cukrů 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 uvedenou x xxxx. 2 xxxxxx xxxxxxxxxxx, neprodleně x xxx xxxxxxx Xxxxxx a xxxxxxx xxxxxxx státy.
Xxxxxx 2
Členské xxxxx xxxxxx x účinnost xxxxxx x xxxxxxx xxxxxxxx nezbytné xxx xxxxxxxx xxxxxxx x xxxxx xxxxxxxx xx 18 měsíců od xxxxxxxx této xxxxxxxx. Xxxxxxxxxx o xxxx xxxxxxx Xxxxxx.
Článek 3
Xxxx xxxxxxxx xx určena xxxxxxxx xxxxxx.
V Bruselu dne 26. xxxxxxxx 1979.
Za Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Komise
[1] Xx. věst. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX SPOLEČENSTVÍ XXX XXXXXXX XXXXX XXXXXX X XXXXXX XXXXXXXX
XXXXXXX II
ANALYTICKÉ XXXXXX X XXXXXXX SLOŽENÍ XXXXXXXXX XXXXX XXXXXXXX X LIDSKÉ SPOTŘEBĚ
ÚVOD
1. Xxxxxxxx xxxxxx x xxxxxxx
Xxxxxx doručený xx xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx xxxxxxx xx xx vzorku xxxxxx xxxxxxxx xxxxxxx 200 x x okamžitě xxxxxxx do xxxxx, xxxxx, xxxxxxxxx nádobky xxxxxxxx xxxxxxxxxxxxx xxxxxxxx.
2. Xxxxxxx činidla, xxxxxxxxx x xxxxxxx
Xxx xxxxxx xxxxxxxxx a xxxxxxx xxxx xxxxxxx odkazy xxxxx v případě xxxxxxxxxxx zařízení a xxxxxxxxx, nebo xxxx xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx požadavkům.
Pokud xx xxxxxxxxx voda, xxxxxx xx xxxxxxxxxxx xxxx xxxx demineralizovaná xxxx x alespoň xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxx být xxxxxxxxxx xxxxxxx, xxxxx není xxxxxxxxx xxxxx.
Xxxxx je xxxxxxxxxx na roztok xxxxxxx xxx xxxxxxx xxxxxxxxx, jedná xx x vodný xxxxxx.
3. Xxxxxxxxx xxxxxxxx
X úředním xxxxxxxxx x xxxxxxx xx uvede xxxxxxxx xxxxxxx jako xxxxxxxx xxxxxxx ze xxxx xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx xxxx xxxxxxx xxxxx, jsou xxxxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx původního xxxxxxxxxxxxx xxxxxx xxx, xxx xxx do laboratoře xxxxxxx.
Xxxxx platných číslic x takto vyjádřeném xxxxxxxx xx xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
STANOVENÍ XXXXXX HMOTNOSTI XXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx xxxxxx xxxxxxxxx xxxxxxx
- v cukru xxxxxxxxx,
- x cukru xxxx x xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": hodnota xxxxxx xxxxxxxxx sušením xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxx xxx xxxxxxx 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxx váhy xxxxxx x xxxxxxxxx 0,1 xx.
4.2 Sušárna x xxxxxxx xxxxxxxxx, xxxxxx xxxxxxxxxxx, xxxxxxxxxx xxxxxxxx xxxxxxx 103 ± 2 °X.
4.3 Xxxxxx xxxxxxx x xxxxxxx xxxx, odolná xxxx xxxxxxxx xxxxxx x testovacím xxxxxxxxx, x xxxxxxxx nejméně 100 xx x x xxxxxxxx nejméně 30 xx.
4.4 Exsikátor x čerstvě xxxxxxxxxxx xxxxxxxxxxx xxxx s xxxxxxxxxxx sušidlem x xxxxxxxxxxx obsahu xxxxxxxx.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx v xxxxxx 5.3 xx 5.7 xxxx být xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Miska (4.3) xx xxxxxx do xxxxxxxxxx xxxxxxxxx v xxxxxxx (4.2) při xxxxxxx 103 ± 2 °C.
5.2 Xxxxx xx nechá x xxxxxxxxxx (4.4) vychladnout xxxxxxx xx xxxx 30 xx 35 xxxxx x poté xx xxxxx s xxxxxxxxx xx 0,1 xx.
5.3 Xx misky xx xxxxxx xxxxxxxxx 20 xx 30 x vzorku s xxxxxxxxx xx 0,1 xx.
5.4 Miska xx xxxxx xx xxxxxxx (4.2) x xxxxxxx 103 ± 2 °X, xxx se xxxxxxx 3 xxxxxx.
5.5 Xxxxx xx xxxxx xxxxxxxxxxx v xxxxxxxxxx (4.4) a zváží 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 v xxxxxxxxxx (4.4) a xxxxx xx s xxxxxxxxx xx 0,1 xx. Xxxxx xx xxxxxx xxxx xxxxx xxxxxxxx větší xxx 1 mg, postup xx xxxxxxx. Xxxxx-xx xx zvýšení xxxxxxxxx, xxxxxxx se x xxxxxxx xxxxxxxx xxxxxxxxxxx xxxxxxx.
5.7 Xxxxxxx čas xxxxxx nesmí xxx xxxxx xxx xxxxx xxxxxx.
6. Vyjádření xxxxxxxx
6.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxx hmotnosti sušením x procentech xxxxxxxxxxxx xxxxxx xx xxxx xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (x),
x1 je xxxxxxxx zkušebního vzorku xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx provedených xxxxxxx nebo xxxxxx xx xxxxx x xxxxx vzorku tímtéž xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,02 x xx 100 x xxxxxx.
XXXXXX 2
XXXXXXXXX XXXXXX
Xxxxxx sušení ve xxxxxxx sušárně
1. Předmět x oblast použití
Metoda xxxxxx ke xxxxxxxxx xxxxxx xxxxxx
- xx xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xx stanoví xxx xxxxxxx 70 ± 1 °X xx xxxxxxx xxxxxxx xxx xxxxx nejvýše 3,3 xXx (34 xxxx). Xxxxxxxx vzorky škrobového xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx se xxxx xxxxxxx xxxxxx xxxxxxxxx s vodou x s křemelinou.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx: xxxxxxxx xx x Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxx kyselinou xxxxxxxxxxxxxxx (1 ml xxxxxxxxxxxxx xxxxxxxx o xxxxxxx 1,19 g/ml xx xxxx xxxx xxx 20 °X), xxxxx xxxxxxx nevykazuje xxxxxxxx xxxxxxx reakci. Xxxxxxxxx xx xxxxxx xx xxx xxxxxxx xxxxx xxx dlouho, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx nad 4; xxx xx xxxxxxxxx xxxxxx x xxxxxxx při 103 ± 2 °C x uloží xx xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx xxxxxxx, utěsněná, xxxxxx xxxxxxxxxxx, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Xxxx xxx xxxxxxxxxxxx tak, xxx xxx xxxxxxxx rychlý xxxxxxx tepla do xxxxxxx xxxxxxxxx xx xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx xxxxxxxxxx xx xx skleněné xxxxxx xxxxxxxx xxxxxxx xxxxxxxxxxx silikagelem xxxx xxxxxxxxxxx xxxxxxxxxxx, s xxxxxxxxxxx obsahu xxxxxxxx. Xxxx xxxxxx obsahující xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xx sériově propojena x xxxxxxx xxxxx xxxxxxxxxx xx xxxxx xxxxxxx xx sušárny.
5.3 Xxxxxx xxxxxxxxxx udržovat x sušárně xxxx 3,3 xXx (34 xxxx) nebo xxxxx.
5.4 Xxxxxx váženka s xxxxxxx xxxx xxxxxx xxxx xxxxxxxx vzorků x xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxx 100 mm x x hloubkou xxxxxxx 300 xx.
5.5 Xxxxxxxx xxxxxxx x xxxxxx xxxxx, xxx xxxxxxx xxxxx xxxxxxxxx xx xxxxxxx.
5.6 Xxxxxxxxx x xxxxxxx aktivovaným silikagelem xxxx x rovnocenným xxxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Analytické xxxx xxxxxx s xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Do xxxxxxx (5.4) xx xxxxxxxxx xxxxxxxx (5.5) xx převede xxxxxxxxx 30 g xxxxxxxxx (4.1), xxx vloží xx xx sušárny (5.1) s xxxxxxxx 70 ± 1 °X x xxxx xx xxxxx nejméně xx 3,3 xXx (34 xxxx).
Xxxx xx xxx xxxx xxxxxxx 5 hodin, xxxxxxx xx přes aparaturu xxx xxxxxxxxx vzduchu xx xxxxxxx xxxxxx xxxxxx xxxxx vzduchu. Xxxxx se xxxxxxxxxxx xxxx a xxxxx xxxxxxx xx upraví.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx x xxxxxxx xx dosáhne xxxxxxxx xxxxxxxx přívodu xxxxxxx xxxxxxx. Miska x xx xxxxxxxxx tyčinkou xx xxxxxxxx xxxxxxxx xx exsikátoru (5.6), xxx xx nechá xxxxxxxxxxx, a xxx xx xxxxx.
6.3 Xx xxxxxxx x xxxxxx 100 xx xx x xxxxxxxxx xx 1 xx naváží xxxxxxxxx 10 x xxxxxxxxxxxxx xxxxxx.
6.4 Zkušební xxxxxx xx zředí 10 xx xxxxx xxxx x roztok xx xxxxxx xxxxxxxx xxxxxxx (5.5) kvantitativně xxxxxxx xx xxxxxxx.
6.5 Xxxxx se zkušebním xxxxxxx x xxxxxxxxx xxxxxxxx xx vloží xx sušárny x xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 mbar). Xxxx se xxx 70 ± 1 °X, xxxxxxx se xxxxxxxx xxxxx xxxxxxxxx xxxxxx xxxxx suchého xxxxxxx.
Xxxxxx xx provádí xx xxxx 20 xxxxx; x xxxxxxxxxx xxxxxx vlhkosti má xxxxx xx xxxxx xxxxxxx dne. Je xxxxxxxx udržovat xxxxxx x xxxxx xxx xxxxxxxxxx tlaku a xxxxxx xxxxxx proudit xx sušárny xxxxx xxxxxx xxx, aby xx během xxxx xxxx xxxxxxxx přibližně xx hodnotě 3,3 xXx (34 xxxx) xxxx xxxxx.
6.6 Atmosférického xxxxx x xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Xxxxxxx x x obsahem xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx, xxx xx xxxxx vychladnout, x xxxx se xxxxx x xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) xx xxxxxxx xx další 4 xxxxxx. X xxxxxxx xx obnoví xxxxxxxxxxxx xxxx x xxxxx se xxxxx xxxxx do xxxxxxxxxx. Xxxxx xx xxxxxxxxxxx x vážením se xxxxxx, xxx xxx xxxx xxxxxxxx xxxxxxxxxx xxxxxxxxx. Za konstantní xxxxxxxx xx xxxxxxxx xxxxxx výsledek, kdy xxxxxx xxxx xxxxx xxxxxxxx téže misky xxxx větší než 2 xx. X xxxxxxx xxxxxxx xx xxxxxxx operace 6.7.
6.8 Xxx stanovení xxxxxx xx xxxxxxxx bezvodé xxxxxxxx nebo x xxxxxxxxxxx dextrosy xxxx xxxxxxx xxxxxxxxx x xxxx xxxxxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxx podle xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx váženky x xxxxxxxxxx, xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx vzorku xx xxxxxx (x),
x2 = xx hmotnost xxxxxxx x xxxxxxxxxx a xxxxxxxxx tyčinkou (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x xx 100 x xxxxxx.
XXXXXX 3
XXXXXXXXX XXXXXXX SUŠINY
(Refraktometrická metoda)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxxx obsah xxxxxx
- v xxxxxxx xxxxx,
- x tekutém xxxxx cukru,
- x xxxxxxx invertním cukru,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxx xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx sušiny stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx se xxxxx xxxx xxxxxxxxxx vzorku xxx 20 °X x podle xxxxxxx xxxxxxxxxxx koncentraci xxxx xxxxxx xxxxxx xxxx xx xxxxxxx xx xxxxx xxxxxx.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxxxx x xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx x xxxxxxxx vodním xxxxxxxxx propojeným s xxxxx xxxxx, xxxxx xx xxxxxxxxx xxxxxxxxxxx xx xxxxxxx 20 ± 0,5 °X.
4.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx výbojky.
5. Xxxxxx
5.1 Pokud jsou xx vzorku xxxxxxxx xxxxxxxx, xxxxxxxx se xxxxxxxx xxxxxx x xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx xxxxx xxxx xxxxxx při 20 °X.
6. Xxxxxxxxx výsledků x xxxxxx xxxxxxx
6.1 Xxxxx xxxxxx xx xxxxxxx z xxxxxx xxxx pro xxxxxxx xxxxxxxxx při 20 °X xxxxx xxxxxxx xxxxxxx x xxxx xxxxxxx na přítomnost xxxxxxxxxx xxxxx x xxxxxxxxxxxx vzorku xx x xxxxxxxx z xxxxxxx xxxxxx xx xxxxx 1 % xxxxxxxxxx cukru xxxxxxx 0,022.
6.2 Pokud byl xxxxxx xxxxxx vodou x xxxxxx 1:1 (x/x), xxxx se xxxxx xxxxxxxxx xxxxxx xxxxxxxxx xxxxx.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx být větší xxx 0,2 x xxxxxx na 100 x xxxxxx.
XXXXXXXXXX XXXXXXX
Xxxxxx xxxx (x) xxxxxxx xxxxxxxxx při 20 °X [1]
|
x (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1&xxxx;3458 |
8,681 |
|
1,3459 |
8,746 |
|
1,3460 |
8,812 |
|
1,3461 |
8,878 |
|
1,3462 |
8,943 |
|
1,3463 |
9,008 |
|
1,3464 |
9,074 |
|
1,3465 |
9,139 |
|
1,3466 |
9,205 |
|
1,3467 |
9,270 |
|
1,3468 |
9,335 |
|
1,3469 |
9,400 |
|
1,3470 |
9,466 |
|
1,3471 |
9,531 |
|
1,3472 |
9,596 |
|
1,3473 |
9,661 |
|
1,3474 |
9,726 |
|
1,3475 |
9,791 |
|
1,3476 |
9,856 |
|
1,3477 |
9,921 |
|
1,3478 |
9,986 |
|
1,3479 |
10,051 |
|
1,3480 |
10,116 |
|
1,3481 |
10,181 |
|
1,3482 |
10,246 |
|
1,3483 |
10,311 |
|
1,3484 |
10,375 |
|
1,3485 |
10,440 |
|
1,3486 |
10,505 |
|
1,3487 |
10,570 |
|
1,3488 |
10,634 |
|
1,3489 |
10,699 |
|
1,3490 |
10,763 |
|
1,3491 |
10,828 |
|
1,3492 |
10,892 |
|
1,3493 |
10,957 |
|
1,3494 |
11,021 |
|
1,3495 |
11,086 |
|
1,3496 |
11,150 |
|
1,3497 |
11,215 |
|
1,3498 |
11,279 |
|
1,3499 |
11,343 |
|
1,3500 |
11,407 |
|
1,3501 |
11,472 |
|
1,3502 |
11,536 |
|
1,3503 |
11,600 |
|
1,3504 |
11,664 |
|
1,3505 |
11,728 |
|
1,3506 |
11,792 |
|
1,3507 |
11,856 |
|
1,3508 |
11,920 |
|
1,3509 |
11,984 |
|
1,3510 |
12,048 |
|
1,3511 |
12,112 |
|
1,3512 |
12,176 |
|
1,3513 |
12,240 |
|
1,3514 |
12,304 |
|
1,3515 |
12,368 |
|
1,3516 |
12,431 |
|
1,3517 |
12,495 |
|
1,3518 |
12,559 |
|
1,3519 |
12,623 |
|
1,3520 |
12,686 |
|
1,3521 |
12,750 |
|
1,3522 |
12,813 |
|
1,3523 |
12,877 |
|
1,3524 |
12,940 |
|
1,3525 |
13,004 |
|
1,3526 |
13,067 |
|
1,3527 |
13,131 |
|
1,3528 |
13,194 |
|
1,3529 |
13,258 |
|
1,3530 |
13,321 |
|
1,3531 |
13,384 |
|
1,3532 |
13,448 |
|
1,3533 |
13,511 |
|
1,3534 |
13,574 |
|
1,3535 |
13,637 |
|
1,3536 |
13,700 |
|
1,3537 |
13,763 |
|
1,3538 |
13,826 |
|
1,3539 |
13,890 |
|
1,3540 |
13,953 |
|
1,3541 |
14,016 |
|
1,3542 |
14,079 |
|
1,3543 |
14,141 |
|
1,3544 |
14,204 |
|
1,3545 |
14,267 |
|
1,3546 |
14,330 |
|
1,3547 |
14,393 |
|
1,3548 |
14,456 |
|
1,3549 |
14,518 |
|
1,3550 |
14,581 |
|
1,3551 |
14,644 |
|
1,3552 |
14,707 |
|
1,3553 |
14,769 |
|
1,3554 |
14,832 |
|
1,3555 |
14,894 |
|
1,3556 |
14,957 |
|
1,3557 |
15,019 |
|
1,3558 |
15,082 |
|
1,3559 |
15,144 |
|
1,3560 |
15,207 |
|
1,3561 |
15,269 |
|
1,3562 |
15,332 |
|
1,3563 |
15,394 |
|
1,3564 |
15,456 |
|
1,3565 |
15,518 |
|
1,3566 |
15,581 |
|
1,3567 |
15,643 |
|
1,3568 |
15,705 |
|
1,3569 |
15,767 |
|
1,3570 |
15,829 |
|
1,3571 |
15,891 |
|
1,3572 |
15,953 |
|
1,3573 |
16,016 |
|
1,3574 |
16,078 |
|
1,3575 |
16,140 |
|
1,3576 |
16,201 |
|
1,3577 |
16,263 |
|
1,3578 |
16,325 |
|
1,3579 |
16,387 |
|
1,3580 |
16,449 |
|
1,3581 |
16,511 |
|
1,3582 |
16,573 |
|
1,3583 |
16,634 |
|
1,3584 |
16,696 |
|
1,3585 |
16,758 |
|
1,3586 |
16,819 |
|
1,3587 |
16,881 |
|
1,3588 |
16,943 |
|
1,3389 |
17,004 |
|
1,3590 |
17,066 |
|
1,3591 |
17,127 |
|
1,3592 |
17,189 |
|
1,3593 |
17,250 |
|
1,3594 |
17,311 |
|
1,3595 |
17,373 |
|
1,3596 |
17,434 |
|
1,3597 |
17,496 |
|
1,3598 |
17,557 |
|
1,3599 |
17,618 |
|
1,3600 |
17,679 |
|
1,3601 |
17,741 |
|
1,3602 |
17,802 |
|
1,3603 |
17,863 |
|
1,3604 |
17,924 |
|
1,3605 |
17,985 |
|
1,3606 |
18,046 |
|
1,3607 |
18,107 |
|
1,3608 |
18,168 |
|
1,3609 |
18,229 |
|
1,3610 |
18,290 |
|
1,3610 |
18,351 |
|
1,3611 |
18,412 |
|
1,3613 |
18,473 |
|
1,3614 |
18,534 |
|
1,3615 |
18,595 |
|
1,3616 |
18,655 |
|
1,3617 |
18,716 |
|
1,3618 |
18,777 |
|
1,3619 |
18,837 |
|
1,3620 |
18,898 |
|
1,3621 |
18,959 |
|
1,3622 |
19,019 |
|
1,3623 |
19,080 |
|
1,3624 |
19,141 |
|
1,3625 |
19,201 |
|
1,3626 |
19,262 |
|
1,3627 |
19,322 |
|
1,3628 |
19,382 |
|
1,3629 |
19,443 |
|
1,3630 |
19,503 |
|
1,3631 |
19,564 |
|
1,3632 |
19,624 |
|
1,3633 |
19,684 |
|
1,3634 |
19,745 |
|
1,3635 |
19,805 |
|
1,3636 |
19,865 |
|
1,3637 |
19,925 |
|
1,3638 |
19,985 |
|
1,3639 |
20,045 |
|
1,3640 |
20,106 |
|
1.3641 |
20,166 |
|
1,3642 |
20,226 |
|
1,3643 |
20,286 |
|
1,3644 |
20,346 |
|
1,3645 |
20,406 |
|
1,3646 |
20,466 |
|
1,3647 |
20,525 |
|
1,3648 |
20,585 |
|
1,3649 |
20,645 |
|
1,3650 |
20,705 |
|
1,3651 |
20,765 |
|
1,3652 |
20,825 |
|
1,3653 |
20,884 |
|
1,3654 |
20,944 |
|
1,3655 |
21,004 |
|
1,3656 |
21,063 |
|
1,3657 |
21,123 |
|
1,3658 |
21,183 |
|
1,3659 |
21,242 |
|
1,3660 |
21,302 |
|
1,3661 |
21,361 |
|
1,3662 |
21,421 |
|
1,3563 |
21,480 |
|
1,3664 |
21,540 |
|
1,3665 |
21,599 |
|
1,3666 |
21,658 |
|
1,3667 |
21,718 |
|
1,3668 |
21,777 |
|
1,3669 |
21,836 |
|
1,3670 |
21,896 |
|
1,3671 |
21,955 |
|
1,3672 |
22,014 |
|
1,1673 |
22,073 |
|
1,3674 |
22,132 |
|
1,3675 |
22,192 |
|
1,3676 |
22,251 |
|
1,1677 |
22,310 |
|
1,3678 |
22,369 |
|
1,3679 |
22,428 |
|
1,3680 |
22,487 |
|
1,3681 |
22,546 |
|
1,3682 |
22,605 |
|
1,3683 |
22,664 |
|
1,3684 |
22,723 |
|
1,3685 |
22,781 |
|
1,3686 |
22,840 |
|
1,3687 |
22,899 |
|
1,3688 |
22,958 |
|
1,3689 |
23,017 |
|
1,3690 |
23,075 |
|
1,3691 |
23,134 |
|
1,3692 |
23,193 |
|
1,3693 |
23,251 |
|
1,3694 |
23,310 |
|
1,3695 |
23,369 |
|
1,3696 |
23,427 |
|
1,3697 |
23,486 |
|
1,3698 |
23,544 |
|
1,3699 |
23,603 |
|
1,3700 |
23,661 |
|
1,3701 |
23,720 |
|
1,3702 |
23,778 |
|
1,3703 |
23,836 |
|
1,3704 |
23,895 |
|
1,3705 |
23,953 |
|
1,3706 |
24,011 |
|
1,3707 |
24,070 |
|
1,3708 |
24,128 |
|
1,3709 |
24,186 |
|
1,3710 |
24,244 |
|
1,3711 |
24,302 |
|
1,3712 |
24,361 |
|
1,3713 |
24,419 |
|
1,3714 |
24,477 |
|
1,3715 |
24,535 |
|
1,3716 |
24,593 |
|
1,3717 |
24,651 |
|
1,3718 |
24,709 |
|
1,3719 |
24,767 |
|
1,3720 |
24,825 |
|
1,3721 |
24,883 |
|
1,3722 |
24,941 |
|
1,3723 |
24,998 |
|
1,3724 |
25,056 |
|
1,3725 |
25,114 |
|
1,3726 |
25,172 |
|
1,3727 |
25,230 |
|
1,3728 |
25287 |
|
1,3729 |
25,345 |
|
1,3730 |
25,403 |
|
1,3731 |
25,460 |
|
1,3732 |
25,518 |
|
1,3733 |
25,576 |
|
1,3734 |
25,633 |
|
1,3735 |
25,691 |
|
1,3736 |
25,748 |
|
1,3737 |
25,806 |
|
1,3738 |
25,863 |
|
1,3739 |
25,921 |
|
1,3740 |
25,978 |
|
1,3741 |
26,035 |
|
1,3742 |
26,093 |
|
1,3743 |
26,150 |
|
1,3744 |
26,207 |
|
1,3745 |
26,265 |
|
1,3746 |
26,322 |
|
1,3747 |
26,379 |
|
1,3748 |
26,436 |
|
1,3749 |
26,493 |
|
1,3750 |
26,551 |
|
1,3751 |
26,608 |
|
1,3752 |
26,665 |
|
1,3753 |
26,722 |
|
1,3754 |
26,779 |
|
1,3755 |
26,836 |
|
1,3756 |
26,893 |
|
1,3757 |
26,950 |
|
1,3758 |
27,007 |
|
1,3759 |
27,064 |
|
1,3760 |
27,121 |
|
1,3761 |
27,178 |
|
1,3762 |
27,234 |
|
1,3763 |
27,291 |
|
1,3764 |
27,348 |
|
1,3765 |
27,405 |
|
1,3765 |
27,462 |
|
1,3767 |
27,518 |
|
1,3768 |
27,575 |
|
1,3769 |
27,632 |
|
1,3770 |
27,688 |
|
1,3771 |
27,745 |
|
1,3772 |
27,802 |
|
1,3773 |
27,858 |
|
1,3774 |
27,915 |
|
1,3775 |
27,971 |
|
1,3776 |
28,028 |
|
1,3777 |
28,084 |
|
1,3778 |
28,141 |
|
1,3779 |
28,197 |
|
1,3780 |
28,253 |
|
1,3781 |
28,310 |
|
1,3782 |
28,366 |
|
1,3783 |
28,422 |
|
1,3784 |
28,479 |
|
1,3785 |
28,535 |
|
1,3786 |
28,591 |
|
1,3787 |
28,648 |
|
1,3788 |
28,704 |
|
1,3789 |
28,760 |
|
1,3790 |
28,816 |
|
1,3791 |
28,872 |
|
1,3792 |
28,928 |
|
1,3793 |
28,984 |
|
1,3794 |
29,040 |
|
1,3795 |
29,096 |
|
1,3796 |
29,152 |
|
1,3797 |
29,208 |
|
1,3798 |
29,264 |
|
1,3799 |
29,320 |
|
1,3800 |
29,376 |
|
1,3801 |
29,432 |
|
1,3802 |
29,488 |
|
1,3803 |
29,544 |
|
1,3804 |
29,600 |
|
1,3805 |
29,655 |
|
1,3806 |
29,711 |
|
1,3807 |
29,767 |
|
1,3808 |
29,823 |
|
1,3809 |
29,878 |
|
1,3810 |
29,934 |
|
1,3811 |
29,989 |
|
1,3812 |
30,045 |
|
1,3813 |
30,101 |
|
1,3814 |
30,156 |
|
1,3815 |
30,212 |
|
1,3816 |
30,267 |
|
1,3817 |
30,323 |
|
1,3818 |
30,378 |
|
1,3819 |
30,434 |
|
1,3820 |
30,489 |
|
1,3821 |
30,544 |
|
1,3822 |
30,600 |
|
1,3823 |
30,655 |
|
1,3824 |
30,711 |
|
1,3825 |
30,766 |
|
1,3826 |
30,821 |
|
1,3827 |
30,876 |
|
1,3828 |
30,932 |
|
1,3829 |
30,987 |
|
1,3830 |
31,042 |
|
1,3831 |
31,097 |
|
1,3832 |
31,152 |
|
1,3833 |
31,207 |
|
1,3834 |
31,262 |
|
1,3835 |
31,317 |
|
1,3836 |
31,372 |
|
1,3837 |
31,428 |
|
1,3838 |
31,482 |
|
1,3839 |
31,537 |
|
1,3840 |
31,592 |
|
1,3841 |
31,647 |
|
1,3842 |
31,702 |
|
1,3843 |
31,757 |
|
1,3844 |
31,812 |
|
1,3845 |
31,867 |
|
1,3846 |
31,922 |
|
1,3847 |
31,976 |
|
1,3848 |
32,031 |
|
1,3849 |
32,086 |
|
1,3850 |
32,140 |
|
1,3851 |
32,195 |
|
1,3852 |
32,250 |
|
1,3853 |
32,304 |
|
1,3854 |
32,359 |
|
1,3855 |
32,414 |
|
1,3856 |
32,468 |
|
1,3857 |
32,523 |
|
1,3858 |
32,577 |
|
1,3859 |
32,632 |
|
1,3860 |
32,686 |
|
1,3861 |
32,741 |
|
1,3862 |
32,795 |
|
1,3863 |
32,849 |
|
1,3864 |
32,904 |
|
1,3865 |
32,958 |
|
1,3866 |
33,013 |
|
1,3867 |
33,067 |
|
1,3868 |
33,121 |
|
1,3889 |
33,175 |
|
1,3870 |
33,230 |
|
1,3871 |
33,284 |
|
1,3872 |
33,338 |
|
1,3873 |
33,392 |
|
1,3874 |
33,446 |
|
1,3875 |
33,500 |
|
1,3876 |
33,555 |
|
1,3877 |
33,609 |
|
1,3878 |
33,663 |
|
1,3879 |
33,717 |
|
1,3880 |
33,771 |
|
1,3881 |
33,825 |
|
1,3882 |
33,879 |
|
1,3883 |
33,933 |
|
1,3884 |
33,987 |
|
1,3885 |
34,040 |
|
1,3886 |
34,094 |
|
1,3887 |
34,148 |
|
1,3888 |
34,202 |
|
1,3889 |
34,256 |
|
1,3890 |
34,310 |
|
1,3891 |
34,363 |
|
1,3892 |
34,417 |
|
1,3893 |
34,471 |
|
1,3894 |
34,524 |
|
1,3895 |
34,578 |
|
1,3896 |
34,632 |
|
1,3897 |
34,685 |
|
1,3898 |
34,739 |
|
1,3899 |
34,793 |
|
1,3900 |
34,846 |
|
1,3901 |
34,900 |
|
1,3902 |
34,953 |
|
1,3903 |
35,007 |
|
1,3904 |
35,060 |
|
1,3905 |
35,114 |
|
1,3906 |
35,167 |
|
1,3907 |
35,220 |
|
1,3908 |
35,274 |
|
1,3909 |
35,327 |
|
1,3910 |
35,380 |
|
1,3911 |
35,434 |
|
1,3912 |
35,487 |
|
1,3913 |
35,540 |
|
1,3914 |
35,593 |
|
1,3915 |
35,647 |
|
1,3916 |
35,700 |
|
1,3917 |
35,753 |
|
1,3918 |
35,806 |
|
1,3919 |
35,859 |
|
1,3920 |
35,912 |
|
1,3921 |
35,966 |
|
1,3922 |
36,019 |
|
1,3923 |
36,072 |
|
1,3924 |
36,125 |
|
1,3925 |
36,178 |
|
1,3926 |
36,231 |
|
1,3927 |
36,284 |
|
1,3928 |
36,337 |
|
1,3929 |
36,389 |
|
1,3930 |
36,442 |
|
1,3931 |
36,495 |
|
1,3932 |
36,548 |
|
1,3933 |
36,601 |
|
1,3934 |
36,654 |
|
1,3935 |
36,706 |
|
1,3936 |
36,759 |
|
1,3937 |
36,812 |
|
1,3938 |
36,865 |
|
1,3939 |
36,917 |
|
1,3940 |
36,970 |
|
1,3941 |
37,023 |
|
1,3942 |
37,075 |
|
1,3943 |
37,128 |
|
1,3944 |
37,180 |
|
1,3945 |
37,233 |
|
1,3946 |
37,286 |
|
1,3947 |
37,338 |
|
1,3948 |
37,391 |
|
1,3949 |
37,443 |
|
1,3950 |
37,495 |
|
1,3951 |
37,548 |
|
1,3952 |
37,600 |
|
1,3953 |
37,653 |
|
1,3954 |
37,705 |
|
1,3955 |
37,757 |
|
1,3956 |
37,810 |
|
1,3957 |
37,862 |
|
1,3958 |
37,914 |
|
1,3959 |
37,967 |
|
1,3960 |
38,019 |
|
1,3961 |
38,071 |
|
1,3962 |
38,123 |
|
1,3963 |
38,175 |
|
1,3964 |
38,228 |
|
1,3965 |
38,280 |
|
1,3966 |
38,332 |
|
1,3967 |
38,384 |
|
1,3968 |
38,436 |
|
1,3969 |
38,488 |
|
1,3970 |
38,540 |
|
1,3971 |
38,592 |
|
1,3972 |
38,644 |
|
1,3973 |
38,696 |
|
1,3974 |
38,748 |
|
1,3975 |
38,800 |
|
1,3976 |
38,852 |
|
1,3977 |
38,904 |
|
1,3978 |
38,955 |
|
1,3979 |
39,007 |
|
1,3980 |
39,059 |
|
1,3981 |
39,111 |
|
1,3982 |
39,163 |
|
1,3983 |
39,214 |
|
1,3984 |
39,266 |
|
1,3985 |
39,318 |
|
1,3986 |
39,370 |
|
1,3987 |
39,421 |
|
1,3988 |
39,473 |
|
1,3989 |
39,525 |
|
1,3990 |
39,576 |
|
1,3991 |
39,628 |
|
1,3992 |
39,679 |
|
1,3993 |
39,731 |
|
1,3994 |
39,782 |
|
1,3995 |
39,834 |
|
1,3996 |
39,885 |
|
1,3997 |
39,937 |
|
1,3998 |
39,988 |
|
1,3999 |
40,040 |
|
1,4000 |
40,091 |
|
1,4001 |
40,142 |
|
1,4002 |
40,194 |
|
1,4003 |
40,245 |
|
1,4004 |
40,296 |
|
1,4005 |
40,348 |
|
1,4006 |
40,399 |
|
1,4007 |
40,450 |
|
1,4008 |
40,501 |
|
1,4009 |
40,553 |
|
1,4010 |
40,604 |
|
1,4011 |
40,655 |
|
1,4012 |
40,706 |
|
1,4013 |
40,757 |
|
1,4014 |
40,808 |
|
1,4015 |
40,860 |
|
1,4016 |
40,911 |
|
1,4017 |
40,962 |
|
1,4018 |
41,013 |
|
1,4019 |
41,064 |
|
1,4020 |
41,115 |
|
1,4021 |
41,166 |
|
1,4022 |
41,217 |
|
1,4023 |
41,268 |
|
1,4024 |
41,318 |
|
1,4025 |
41,369 |
|
1,4026 |
41,420 |
|
1,4027 |
41,471 |
|
1,4028 |
41,522 |
|
1,4029 |
41,573 |
|
1,4030 |
41,623 |
|
1,4031 |
41,674 |
|
1,4032 |
41,725 |
|
1,4033 |
41,776 |
|
1,4034 |
41,826 |
|
1,4035 |
41,877 |
|
1,4036 |
41,928 |
|
1,4037 |
41,978 |
|
1,4038 |
42,029 |
|
1,4039 |
42,080 |
|
1,4040 |
42,130 |
|
1,4041 |
42,181 |
|
1,4042 |
42,231 |
|
1,4043 |
42,282 |
|
1,4044 |
42,332 |
|
1,4045 |
42,383 |
|
1,4046 |
42,433 |
|
1,4047 |
42,484 |
|
1,4048 |
42,534 |
|
1,4049 |
42,585 |
|
1,4050 |
42,635 |
|
1,4051 |
42,685 |
|
1,4052 |
42,736 |
|
1,4053 |
42,786 |
|
1,4054 |
42,836 |
|
1,4055 |
42,887 |
|
1,4056 |
42,937 |
|
1,4057 |
42,987 |
|
1,4058 |
43,037 |
|
1,4059 |
43,088 |
|
1,4060 |
43,138 |
|
1,4061 |
43,188 |
|
1,4062 |
43,238 |
|
1,4063 |
43,288 |
|
1,4064 |
43,338 |
|
1,4065 |
43,388 |
|
1,4066 |
43,439 |
|
1,4067 |
43,489 |
|
1,4068 |
43,539 |
|
1,4069 |
43,589 |
|
1,4070 |
43,639 |
|
1,4071 |
43,689 |
|
1,4072 |
43739 |
|
1,4073 |
43,789 |
|
1,4074 |
43,838 |
|
1,4075 |
43,888 |
|
1,4076 |
43,938 |
|
1,4077 |
43,988 |
|
1,4078 |
44,038 |
|
1,4079 |
44,088 |
|
1,4080 |
44,138 |
|
1,4081 |
44,187 |
|
1,4082 |
44,237 |
|
1,4083 |
44,287 |
|
1,4084 |
44,337 |
|
1,4085 |
44,386 |
|
1,4086 |
44,436 |
|
1,4087 |
44,486 |
|
1,4088 |
44,535 |
|
1,4089 |
44,585 |
|
1,4090 |
44,635 |
|
1,4091 |
44,684 |
|
1,4092 |
44,734 |
|
1,4093 |
44,783 |
|
1,4094 |
44,833 |
|
1,4095 |
44,882 |
|
1,4096 |
44,932 |
|
1,4097 |
44,981 |
|
1,4098 |
45,031 |
|
1,4099 |
45,080 |
|
1,4100 |
45,130 |
|
1,4101 |
43,179 |
|
1,4102 |
45,228 |
|
1,4103 |
45,278 |
|
1,4104 |
45,327 |
|
1,4105 |
45,376 |
|
1,4106 |
45,426 |
|
1,4107 |
45,475 |
|
1,4108 |
45,524 |
|
1,4109 |
45,574 |
|
1,4110 |
45,623 |
|
1,4111 |
45,672 |
|
1,4112 |
45,721 |
|
1,4113 |
45,770 |
|
1,4114 |
45,820 |
|
1,4115 |
45,869 |
|
1,4116 |
45,918 |
|
1,4117 |
46,967 |
|
1,4118 |
46,016 |
|
1,4119 |
46,065 |
|
1,4120 |
46,114 |
|
1,4121 |
46,163 |
|
1,4122 |
46,212 |
|
1,4123 |
46,261 |
|
1,4124 |
46,310 |
|
1,4125 |
46,359 |
|
1,4126 |
46,408 |
|
1,4127 |
46,457 |
|
1,4128 |
46,506 |
|
1,4129 |
46,555 |
|
1,4130 |
46,604 |
|
1,4131 |
46,652 |
|
1,4132 |
46,701 |
|
1,4133 |
46,750 |
|
1,4134 |
46,799 |
|
1,4135 |
46,848 |
|
1,4136 |
46,896 |
|
1,4137 |
46,945 |
|
1,4138 |
46,994 |
|
1,4139 |
47,043 |
|
1,4140 |
47,091 |
|
1,4141 |
47,140 |
|
1,4141 |
47,188 |
|
1,4143 |
47,237 |
|
1,4144 |
47,286 |
|
1,4145 |
47,334 |
|
1,4146 |
47,383 |
|
1,4147 |
47,431 |
|
1,4148 |
47,480 |
|
1,4149 |
47,528 |
|
1,4150 |
47,577 |
|
1,4151 |
47,625 |
|
1,4152 |
47,674 |
|
1,4153 |
47,722 |
|
1,4154 |
47,771 |
|
1,4155 |
47,819 |
|
1,4156 |
47,868 |
|
1,4157 |
47,916 |
|
1,4158 |
47,964 |
|
1,4159 |
48,013 |
|
1,4160 |
48,061 |
|
1,4161 |
48,109 |
|
1,4162 |
48,158 |
|
1,4163 |
48,206 |
|
1,4164 |
48,254 |
|
1,4165 |
48,302 |
|
1,4166 |
48,350 |
|
1,4167 |
48,399 |
|
1,4168 |
48,447 |
|
1,4169 |
48,495 |
|
1,4170 |
48,543 |
|
1,4171 |
48,591 |
|
1,4172 |
48,639 |
|
1,4173 |
48,687 |
|
1,4174 |
48,735 |
|
1,4175 |
48,784 |
|
1,4176 |
48,832 |
|
1,4177 |
48,880 |
|
1,4178 |
48,928 |
|
1,4179 |
48,976 |
|
1,4180 |
49,023 |
|
1,4181 |
49,071 |
|
1,4182 |
49,119 |
|
1,4183 |
49,167 |
|
1,4184 |
49,215 |
|
1,4185 |
49,263 |
|
1,4186 |
49,311 |
|
1,4187 |
49,359 |
|
1,4188 |
49,407 |
|
1,4189 |
49,454 |
|
1,4190 |
49,502 |
|
1,4191 |
49,550 |
|
1,4192 |
49,598 |
|
1,4193 |
49,645 |
|
1,4194 |
49,693 |
|
1,4195 |
49,741 |
|
1,4196 |
49,788 |
|
1,4197 |
49,836 |
|
1,4198 |
49,884 |
|
1,4199 |
49,931 |
|
1,4200 |
49,979 |
|
1,4201 |
50,027 |
|
1,4202 |
50,074 |
|
1,4203 |
50,122 |
|
1,4204 |
50,169 |
|
1,4205 |
50,217 |
|
1,4206 |
50,264 |
|
1,4207 |
50,312 |
|
1,4208 |
50,359 |
|
1,4209 |
50,407 |
|
1,4210 |
50,454 |
|
1,4211 |
50,502 |
|
1,4212 |
50,549 |
|
1,4213 |
50,596 |
|
1,4214 |
50,644 |
|
1,4215 |
50,691 |
|
1,4216 |
50,738 |
|
1,4217 |
50,786 |
|
1,4218 |
50,833 |
|
1,4219 |
50,880 |
|
1,4220 |
50,928 |
|
1,4221 |
50,975 |
|
1,4222 |
51,022 |
|
1,4223 |
51,069 |
|
1,4224 |
51,116 |
|
1,4225 |
51,164 |
|
1,4226 |
51,211 |
|
1,4227 |
51,258 |
|
1,4228 |
51305 |
|
1,4229 |
51,352 |
|
1,4230 |
51,399 |
|
1,4231 |
51,446 |
|
1,4232 |
51,493 |
|
1,4233 |
51,540 |
|
1,4234 |
51,587 |
|
1,4235 |
51,634 |
|
1,4236 |
51,681 |
|
1,4237 |
51,728 |
|
1,4238 |
51,775 |
|
1,4239 |
51,822 |
|
1,4240 |
51,869 |
|
1,4241 |
51,916 |
|
1,4242 |
51,963 |
|
1,4243 |
52,010 |
|
1,4244 |
52,057 |
|
1,4245 |
52,104 |
|
1,4246 |
52,150 |
|
1,4247 |
52,197 |
|
1,4248 |
52,244 |
|
1,4249 |
52,291 |
|
1,4250 |
52,338 |
|
1,4251 |
52,384 |
|
1,4252 |
52,431 |
|
1,4253 |
52,478 |
|
1,4254 |
52,524 |
|
1,4255 |
52,571 |
|
1,4256 |
52,618 |
|
1,4257 |
52,664 |
|
1,4258 |
52,711 |
|
1,4259 |
52,758 |
|
1,4260 |
52,804 |
|
1,4261 |
52,851 |
|
1,4261 |
52,897 |
|
1,4263 |
52,944 |
|
1,4264 |
52,990 |
|
1,4265 |
53,037 |
|
1,4266 |
53,083 |
|
1,4267 |
53,130 |
|
1,4268 |
53,176 |
|
1,4269 |
53,223 |
|
1,4270 |
53,269 |
|
1,4271 |
53,316 |
|
1,4272 |
53,362 |
|
1,4273 |
53,408 |
|
1,4274 |
53,455 |
|
1,4275 |
53,501 |
|
1,4276 |
53,548 |
|
1,4277 |
53,594 |
|
1,4278 |
53,640 |
|
1,4279 |
53,686 |
|
1,4280 |
53,733 |
|
1,4281 |
53,779 |
|
1,4282 |
53,825 |
|
1,4283 |
53,871 |
|
1,4284 |
53,918 |
|
1,4285 |
53,964 |
|
1,4286 |
54,010 |
|
1,4287 |
54,056 |
|
1,4288 |
54,102 |
|
1,4289 |
54,148 |
|
1,4290 |
54,194 |
|
1,4291 |
54,241 |
|
1,4292 |
54,287 |
|
1,4293 |
54,333 |
|
1,4294 |
54,379 |
|
1,4295 |
54,425 |
|
1,4296 |
54,471 |
|
1,4297 |
54,517 |
|
1,4298 |
54,563 |
|
1,4299 |
54,609 |
|
1,4300 |
54,655 |
|
1,4301 |
54,701 |
|
1,4302 |
54,746 |
|
1,4303 |
54,792 |
|
1,4304 |
54,838 |
|
1,4305 |
54,884 |
|
1,4306 |
54,930 |
|
1,4307 |
54,976 |
|
1,4308 |
55,022 |
|
1,4309 |
55067 |
|
1,4310 |
55,113 |
|
1,4311 |
55,159 |
|
1,4312 |
55,205 |
|
1,4313 |
55,250 |
|
1,4314 |
55,296 |
|
1,4315 |
55,342 |
|
1,4316 |
55,388 |
|
1,4317 |
55,433 |
|
1,4318 |
55,479 |
|
1,4319 |
55,524 |
|
1,4320 |
55,570 |
|
1,4321 |
55,616 |
|
1,4322 |
55,661 |
|
1,4323 |
55,707 |
|
1,4324 |
55,752 |
|
1,4325 |
55,798 |
|
1,4326 |
55,844 |
|
1,4327 |
55,889 |
|
1,4328 |
55,935 |
|
1,4329 |
55,980 |
|
1,4330 |
56,026 |
|
1,4331 |
56,071 |
|
1,4332 |
56,116 |
|
1,4133 |
56,162 |
|
1,4334 |
56,207 |
|
1,4335 |
56,253 |
|
1,4336 |
56,298 |
|
1,4337 |
56,343 |
|
1,4338 |
56,389 |
|
1,4339 |
56,434 |
|
1,4340 |
56,479 |
|
1,4341 |
56,525 |
|
1,4342 |
56,570 |
|
1,4343 |
56,615 |
|
1,4344 |
56,660 |
|
1,4345 |
56,706 |
|
1,4346 |
56,751 |
|
1,4347 |
56,796 |
|
1,4348 |
56,841 |
|
1,4349 |
56,887 |
|
1,4350 |
56,932 |
|
1,4351 |
56,977 |
|
1,4352 |
57,022 |
|
1,4353 |
57,067 |
|
1,4354 |
57,112 |
|
1,4355 |
57,157 |
|
1,4356 |
57,202 |
|
1,4357 |
57,247 |
|
14358 |
57,292 |
|
1,4359 |
57,337 |
|
1,4360 |
57,382 |
|
1,4361 |
57,427 |
|
1,4362 |
57,472 |
|
1,4363 |
57,517 |
|
1,4364 |
57,562 |
|
1,4365 |
57,607 |
|
1,4366 |
57,652 |
|
1,4367 |
57,697 |
|
1,4368 |
57,742 |
|
1,4369 |
57,787 |
|
1,4370 |
57,832 |
|
1,4371 |
57,877 |
|
1,4372 |
57,921 |
|
1,4373 |
57,966 |
|
1,4374 |
58,011 |
|
1,4375 |
58,056 |
|
1,4376 |
58,101 |
|
1,4377 |
58,145 |
|
1,4378 |
58,190 |
|
1,4379 |
58,235 |
|
1,4380 |
58,279 |
|
1,4381 |
58,324 |
|
1,4382 |
58,369 |
|
1,4383 |
58,413 |
|
1,4384 |
53,458 |
|
1,4385 |
58,503 |
|
1,4386 |
58,547 |
|
1,4387 |
58,592 |
|
1,4388 |
58,637 |
|
1,4389 |
58,681 |
|
1,4390 |
58,726 |
|
1,4391 |
58,770 |
|
1,4392 |
58,815 |
|
1,4393 |
58,859 |
|
1,4394 |
58,904 |
|
1,4395 |
58,948 |
|
1,4396 |
58,993 |
|
1,4397 |
59,037 |
|
1,4398 |
59,082 |
|
1,4399 |
59,126 |
|
1,4400 |
59,170 |
|
1,4401 |
59,215 |
|
1,4402 |
59,259 |
|
1,4403 |
59,304 |
|
1,4404 |
59,348 |
|
1,4405 |
59,392 |
|
1,4406 |
59,437 |
|
1,4407 |
59,481 |
|
1,4408 |
59,525 |
|
1,4409 |
59,569 |
|
1,4410 |
59,614 |
|
1,4411 |
59,658 |
|
1,4412 |
59,702 |
|
1,4413 |
59,746 |
|
1,4414 |
59,791 |
|
1,4415 |
59,835 |
|
1,4416 |
59,879 |
|
1,4417 |
59,923 |
|
1,4418 |
59,967 |
|
1,4419 |
60,011 |
|
1,4420 |
60,056 |
|
1,4421 |
60,100 |
|
1,4422 |
60,144 |
|
1,4423 |
60,188 |
|
1,4424 |
60,232 |
|
1,4425 |
60,276 |
|
1,4426 |
60,320 |
|
1,4427 |
60,364 |
|
1,4428 |
60,408 |
|
1,4429 |
60,452 |
|
1,4430 |
60,496 |
|
1,4431 |
60,540 |
|
1,4432 |
60,584 |
|
1,4433 |
60,628 |
|
1,4434 |
60,672 |
|
1,4435 |
60,716 |
|
1,4436 |
60,759 |
|
1,4437 |
60,803 |
|
1,4438 |
60,847 |
|
1,4439 |
60,891 |
|
1,4440 |
60,935 |
|
1,4441 |
60,979 |
|
1,4442 |
61,023 |
|
1,4443 |
61,066 |
|
1,4444 |
61,110 |
|
1,4445 |
61,154 |
|
1,4446 |
61,198 |
|
1,4447 |
61,241 |
|
1,4448 |
61,285 |
|
1,4449 |
61,329 |
|
1,4450 |
61,372 |
|
1,4451 |
61,416 |
|
1,4452 |
61,460 |
|
1,4453 |
61,503 |
|
1,4454 |
61,547 |
|
1,4455 |
61,591 |
|
1,4456 |
61,634 |
|
1,4457 |
61,678 |
|
1,4458 |
61,721 |
|
1,4459 |
61,765 |
|
1,4460 |
61,809 |
|
1,4461 |
61,852 |
|
1,4462 |
61,896 |
|
1,4463 |
61,939 |
|
1,4464 |
62,983 |
|
1,4465 |
62,026 |
|
1,4466 |
62,070 |
|
1,4467 |
62,113 |
|
1,4468 |
62,156 |
|
1,4469 |
62,200 |
|
1,4470 |
62,243 |
|
1,4471 |
62,287 |
|
1,4472 |
62,330 |
|
1,4473 |
62,373 |
|
1,4474 |
62,417 |
|
1,4475 |
62,460 |
|
1,4476 |
62,503 |
|
1,4477 |
62,547 |
|
1,4478 |
62,590 |
|
14479 |
62,633 |
|
1,4480 |
62,677 |
|
1,4481 |
62,720 |
|
1,4482 |
62,763 |
|
1,4483 |
62,806 |
|
1,4184 |
62,849 |
|
1,4485 |
62,893 |
|
1,4486 |
62,936 |
|
1,4487 |
62,979 |
|
1,4488 |
63,022 |
|
1,4489 |
63,065 |
|
1,4490 |
63,108 |
|
1,4491 |
63,152 |
|
1,4492 |
63,195 |
|
1,4493 |
63,238 |
|
1,4494 |
63,281 |
|
1,4495 |
63,324 |
|
1,4496 |
63,367 |
|
1,4497 |
63,410 |
|
1,4498 |
63,453 |
|
1,4499 |
63,496 |
|
1,4500 |
63,539 |
|
1,4501 |
63,582 |
|
1,4502 |
63,625 |
|
1,4503 |
63,668 |
|
1,4304 |
63,711 |
|
1,4505 |
63,754 |
|
1,4506 |
63,797 |
|
1,4507 |
63,840 |
|
1,4508 |
63,882 |
|
1,4509 |
63,925 |
|
1,4510 |
63,968 |
|
1,4511 |
64,011 |
|
1,4512 |
64,054 |
|
1,4513 |
64,097 |
|
1,4514 |
64,139 |
|
1,4515 |
64,182 |
|
1,4516 |
64,225 |
|
1,4517 |
64,268 |
|
1,4518 |
64,311 |
|
1,4519 |
64,353 |
|
1,4520 |
64,396 |
|
1,4521 |
64,439 |
|
1,4522 |
64,481 |
|
1,4523 |
64,524 |
|
1,4524 |
64,567 |
|
1,4525 |
64,609 |
|
1,4526 |
64,652 |
|
1,4527 |
64,695 |
|
1,4528 |
64,737 |
|
1,4529 |
64,780 |
|
1,4530 |
64,823 |
|
1,4531 |
64,865 |
|
1,4532 |
64,908 |
|
1,4533 |
64,950 |
|
1,4534 |
64,993 |
|
1,4535 |
65,035 |
|
1,4536 |
65,078 |
|
1,4537 |
65,120 |
|
1,4538 |
65,163 |
|
1,4539 |
65,205 |
|
1,4540 |
65,248 |
|
1,4541 |
65,290 |
|
1,4542 |
65,333 |
|
1,4543 |
65,375 |
|
1,4544 |
65,417 |
|
1,4545 |
65,460 |
|
1,4546 |
65,502 |
|
1,4547 |
65,544 |
|
1,4548 |
65,587 |
|
1,4549 |
65,629 |
|
1,4550 |
65,672 |
|
1,4551 |
65,714 |
|
1,4552 |
65,756 |
|
1,4553 |
65,798 |
|
1,4554 |
65,841 |
|
1,4555 |
65,883 |
|
1,4556 |
65,925 |
|
1,4557 |
65,967 |
|
1,4558 |
66,010 |
|
1,4559 |
66,052 |
|
1,4560 |
66,094 |
|
1,4561 |
66,136 |
|
1,4562 |
66,178 |
|
1,4563 |
66,221 |
|
1,4564 |
66,263 |
|
1,4565 |
66,305 |
|
1,4566 |
66,347 |
|
1,4567 |
66,389 |
|
1,4568 |
66,431 |
|
1,4569 |
66,473 |
|
1,4570 |
66,515 |
|
1,4571 |
66,557 |
|
1,4572 |
66,599 |
|
1,4573 |
66,641 |
|
1,4574 |
66,683 |
|
1,4575 |
66,725 |
|
1,4576 |
66,767 |
|
1,4577 |
66,809 |
|
1,4578 |
66,851 |
|
1,4579 |
66,893 |
|
1,4580 |
66,935 |
|
1,4581 |
66,977 |
|
1,4582 |
67,019 |
|
1,4583 |
67,061 |
|
1,4584 |
67,103 |
|
1,4585 |
67,145 |
|
1,4586 |
67,186 |
|
1,4587 |
67,228 |
|
1,4588 |
67,270 |
|
1,4589 |
67,312 |
|
1,4590 |
67,354 |
|
1,4591 |
67,396 |
|
1,4592 |
67,437 |
|
1,4593 |
67,479 |
|
1,4594 |
67,521 |
|
1,4595 |
67,563 |
|
1,4596 |
67,604 |
|
1,4597 |
67,646 |
|
1,4598 |
67,688 |
|
1,4599 |
67,729 |
|
1,4600 |
67,771 |
|
1,4601 |
67,813 |
|
1,4602 |
67,854 |
|
1,4603 |
67,896 |
|
1,4604 |
67,938 |
|
1,4605 |
67,979 |
|
1,4606 |
68,021 |
|
1,4607 |
68,063 |
|
1,4608 |
68,104 |
|
1,4609 |
68,146 |
|
1,4610 |
68,187 |
|
1,4611 |
68,229 |
|
1,4611 |
68,270 |
|
1,4613 |
68,312 |
|
1,4614 |
68,353 |
|
1,4615 |
68,395 |
|
1,4616 |
68,436 |
|
1,4617 |
68,478 |
|
1,4618 |
68,519 |
|
1,4619 |
68,561 |
|
1,4620 |
68,602 |
|
1,4621 |
68,643 |
|
1,4622 |
68,685 |
|
1,4623 |
68,726 |
|
1,4624 |
68,768 |
|
1,4625 |
68,809 |
|
1,4626 |
68,850 |
|
1,4627 |
68,892 |
|
1,4628 |
68,933 |
|
1,4629 |
68,974 |
|
1,4630 |
69,016 |
|
1,4631 |
69,057 |
|
1,4632 |
69,098 |
|
1,4633 |
69,139 |
|
1,4634 |
69,181 |
|
1,4635 |
69,222 |
|
1,4636 |
69,263 |
|
1,4637 |
69,304 |
|
1,4638 |
69,346 |
|
1,4639 |
69,387 |
|
1,4640 |
69,428 |
|
1,4641 |
69,469 |
|
1,4642 |
69,510 |
|
1,4643 |
69,551 |
|
1,4644 |
69,593 |
|
1,4645 |
69,634 |
|
1,4646 |
69,675 |
|
1,4647 |
69,716 |
|
1,4648 |
69,757 |
|
1,4649 |
69,798 |
|
1,4650 |
69,839 |
|
1,4651 |
69,880 |
|
1,4652 |
69,921 |
|
1,4653 |
69,962 |
|
1,4654 |
70,003 |
|
1,4655 |
70,044 |
|
1,4656 |
70,085 |
|
1,4657 |
70,126 |
|
1,4658 |
70,167 |
|
1,4659 |
70,208 |
|
1,4660 |
70,249 |
|
1,4661 |
70,290 |
|
1,4662 |
70,331 |
|
1,4663 |
70,372 |
|
1,4664 |
70,413 |
|
1,4665 |
70,453 |
|
1,4666 |
70,494 |
|
1,4667 |
70,535 |
|
1,4668 |
70,576 |
|
1,4669 |
70,617 |
|
1,4670 |
70,658 |
|
1,4671 |
70,698 |
|
1,4672 |
70,739 |
|
1,4673 |
70,780 |
|
1,4674 |
70,821 |
|
1,4675 |
70,861 |
|
1,4676 |
70,902 |
|
1,4677 |
70,943 |
|
1,4678 |
70,984 |
|
1,4679 |
71024 |
|
1,4680 |
71,065 |
|
1,4681 |
71,106 |
|
1,4681 |
71,146 |
|
1,4683 |
71,187 |
|
1,4684 |
71,228 |
|
1,4685 |
71,268 |
|
1,4686 |
71,309 |
|
1,4687 |
71,349 |
|
1,4688 |
71,390 |
|
1,4689 |
71,431 |
|
1,4690 |
71,471 |
|
1,4691 |
71,512 |
|
1,4692 |
71,552 |
|
1,4693 |
71,593 |
|
1,4694 |
71,633 |
|
1,4695 |
71,674 |
|
1,4696 |
71,714 |
|
1,4697 |
71,755 |
|
1,4698 |
71,795 |
|
1,4699 |
71,836 |
|
1,4700 |
71,876 |
|
1,4701 |
71,917 |
|
1,4702 |
71,957 |
|
1,4703 |
71,998 |
|
1,4704 |
72,038 |
|
1,4705 |
72,078 |
|
1,4706 |
72,119 |
|
1,4707 |
72,159 |
|
1,4708 |
72,199 |
|
1,4709 |
72,240 |
|
1,4710 |
72,280 |
|
1,4711 |
72,320 |
|
1,4712 |
72,361 |
|
1,4713 |
72,401 |
|
1,4714 |
72,441 |
|
1,4715 |
72,482 |
|
1,4716 |
72,522 |
|
1,4717 |
72,562 |
|
1,4718 |
72,602 |
|
1,4719 |
72,643 |
|
1,4720 |
72,683 |
|
1,4721 |
72,723 |
|
1,4722 |
72,763 |
|
1,4723 |
72,803 |
|
1,4724 |
72,843 |
|
1,4725 |
72,884 |
|
1,4726 |
72924 |
|
1,4727 |
72,964 |
|
1,4728 |
73,004 |
|
1,4729 |
73,044 |
|
1,4730 |
73,084 |
|
1,4731 |
73,124 |
|
1,4732 |
73,164 |
|
1,4733 |
73,204 |
|
1,4734 |
73,244 |
|
1,4735 |
73,285 |
|
1,4736 |
73,325 |
|
1,4737 |
73,365 |
|
1,4738 |
73,405 |
|
1,4739 |
73,445 |
|
1,4740 |
73,485 |
|
1,4741 |
73,524 |
|
1,4742 |
73,564 |
|
1,4743 |
73,604 |
|
1,4744 |
73,644 |
|
1,4745 |
73,684 |
|
1,4746 |
73,724 |
|
1,4747 |
73,764 |
|
1,4748 |
73,804 |
|
1,4749 |
73,844 |
|
1,4750 |
73,884 |
|
1,4751 |
73,924 |
|
1,4752 |
73,963 |
|
1,4753 |
74,003 |
|
1,4754 |
74,043 |
|
1,4755 |
74,083 |
|
1,4756 |
74,123 |
|
1,4757 |
74,162 |
|
1,4758 |
74,202 |
|
1,4759 |
74,242 |
|
1,4760 |
74,282 |
|
1,4761 |
74,321 |
|
1,4762 |
74,361 |
|
1,4763 |
74,401 |
|
1,4764 |
74,441 |
|
1,4765 |
74,480 |
|
1,4766 |
74,520 |
|
1,4767 |
74,560 |
|
1,4768 |
74,599 |
|
1,4769 |
74,639 |
|
1,4770 |
74,678 |
|
1,4771 |
74,718 |
|
1,1772 |
74,758 |
|
1,4773 |
74,797 |
|
1,4774 |
74,837 |
|
1,4775 |
74,876 |
|
1,4776 |
74,916 |
|
1,4777 |
74,956 |
|
1,4778 |
74,995 |
|
1,4779 |
75,035 |
|
1,4780 |
75,074 |
|
1,1781 |
75,114 |
|
1,4782 |
75,153 |
|
1,4783 |
75,193 |
|
1,4784 |
75,232 |
|
1,4785 |
75,272 |
|
1,4786 |
75,311 |
|
1,4787 |
75,350 |
|
1,4788 |
75,390 |
|
1,4789 |
75,429 |
|
1,4790 |
75,469 |
|
1,4791 |
75,508 |
|
1,4792 |
75,547 |
|
1,4793 |
75,587 |
|
1,4794 |
75,626 |
|
1,4795 |
75,666 |
|
1,4796 |
75,705 |
|
1,4797 |
75,744 |
|
1,4798 |
75,784 |
|
1,4799 |
75,823 |
|
1,4800 |
75,862 |
|
1,4801 |
75,901 |
|
1,4802 |
75,941 |
|
1,4803 |
75,980 |
|
1,4804 |
76,019 |
|
1,4805 |
76,058 |
|
1,4806 |
76,098 |
|
1,4807 |
76,137 |
|
1,4808 |
76,176 |
|
1,4809 |
76,215 |
|
1,4810 |
76,254 |
|
1,4810 |
76,294 |
|
1,4812 |
76,333 |
|
1,4813 |
76,372 |
|
1,4814 |
76,411 |
|
1,4815 |
76,450 |
|
1,4816 |
76,489 |
|
1,4817 |
76,528 |
|
1,4818 |
76,567 |
|
1,4819 |
76,607 |
|
1,4820 |
76,646 |
|
1,4821 |
76,685 |
|
1,4822 |
76,724 |
|
1,4823 |
76,763 |
|
1,4824 |
76,802 |
|
1,4825 |
76,841 |
|
1,4826 |
76,880 |
|
1,4827 |
76,919 |
|
1,4828 |
76,958 |
|
1,4829 |
76,997 |
|
1,4830 |
77,036 |
|
1,4831 |
77,075 |
|
1,4832 |
77,113 |
|
1,4833 |
77,152 |
|
1,4834 |
77,191 |
|
1,4835 |
77,230 |
|
1&xxxx;4336 |
77269 |
|
1,4837 |
77,308 |
|
1,4838 |
77,347 |
|
1,4839 |
77,386 |
|
1,4840 |
77,425 |
|
1,4841 |
77,463 |
|
1,4842 |
77,502 |
|
1,4843 |
77,541 |
|
1,4844 |
77,580 |
|
1,4845 |
77,619 |
|
1,4846 |
77,657 |
|
1,4847 |
77,696 |
|
1,4848 |
77,735 |
|
1,4849 |
77,774 |
|
1,4850 |
77,812 |
|
1,4851 |
77,851 |
|
1,4852 |
77,890 |
|
1,4853 |
77,928 |
|
1,4854 |
77,967 |
|
1,4855 |
78,006 |
|
1,4856 |
78,045 |
|
1,4857 |
78,083 |
|
1,4858 |
78,122 |
|
1,4859 |
78,160 |
|
1,4860 |
78,199 |
|
1,4861 |
78,238 |
|
1,4862 |
78,276 |
|
1,4863 |
78,315 |
|
1,4864 |
78,353 |
|
1,4865 |
78,392 |
|
1,4866 |
78,431 |
|
1,4867 |
78,469 |
|
1,4868 |
78,508 |
|
1,4869 |
78,546 |
|
1,4870 |
78,585 |
|
1,4871 |
78,623 |
|
1,4872 |
78,662 |
|
1,4873 |
78,700 |
|
1,4874 |
78,739 |
|
1,4875 |
78,777 |
|
1,4876 |
78,816 |
|
1,4877 |
78,854 |
|
1,4878 |
78,892 |
|
1,4879 |
78,931 |
|
1,4880 |
78,969 |
|
1,4881 |
79,008 |
|
1,4882 |
79,046 |
|
1,4883 |
79,084 |
|
1,4884 |
79,123 |
|
1,4885 |
79,161 |
|
1,4886 |
79,199 |
|
1,4887 |
79,238 |
|
1,4888 |
79,276 |
|
1,4889 |
79,314 |
|
1,4890 |
79,353 |
|
1,4891 |
79,391 |
|
1,4892 |
79,429 |
|
1,4893 |
79,468 |
|
1,4894 |
79,506 |
|
1,4895 |
79,544 |
|
1,4896 |
79,582 |
|
1,4897 |
79,620 |
|
1,4898 |
79,659 |
|
1,4899 |
79,697 |
|
1,4900 |
79,735 |
|
1,4901 |
79,773 |
|
1,4902 |
79,811 |
|
1,4903 |
79,850 |
|
1,4904 |
79,888 |
|
1,4905 |
79,926 |
|
1,4906 |
79,964 |
|
1,4907 |
80,002 |
|
1,4908 |
80,040 |
|
1,4909 |
80,078 |
|
1,4910 |
80,116 |
|
1,4911 |
80,154 |
|
1,4912 |
80,192 |
|
1,4913 |
80,231 |
|
1,4914 |
80,269 |
|
1,4915 |
80,307 |
|
1,4916 |
80,345 |
|
1,4917 |
80,383 |
|
1,4918 |
80,421 |
|
1,4919 |
80,459 |
|
1,4920 |
80,497 |
|
1,4921 |
80,534 |
|
1,4922 |
80,572 |
|
1,4923 |
80,610 |
|
1,4924 |
80,648 |
|
1,4925 |
80,686 |
|
1,4926 |
80,724 |
|
1,4927 |
80,762 |
|
1,4928 |
80,800 |
|
1,4929 |
80,838 |
|
1,4930 |
80,876 |
|
1,4931 |
80,913 |
|
1,4932 |
80,951 |
|
1,4933 |
80,989 |
|
1,4934 |
81,027 |
|
1,4935 |
81,065 |
|
1,4936 |
81,103 |
|
1,4937 |
81,140 |
|
1,4938 |
81,178 |
|
1,4939 |
81,216 |
|
1,4940 |
81,254 |
|
1,4941 |
81,291 |
|
1,4942 |
81,329 |
|
1,4943 |
81,367 |
|
1,4944 |
81,405 |
|
1,4945 |
81,442 |
|
1,4946 |
81,480 |
|
1,4947 |
81,518 |
|
1,4948 |
81,555 |
|
1,4949 |
81,593 |
|
1,4950 |
81,631 |
|
1,4951 |
81,668 |
|
1,4952 |
81,706 |
|
1,4953 |
81,744 |
|
1,4954 |
81,781 |
|
1,4955 |
81,819 |
|
1,4956 |
81,856 |
|
1,4957 |
81,894 |
|
1,4958 |
81,932 |
|
1,4959 |
81,969 |
|
1,4960 |
82,007 |
|
1,4961 |
82,044 |
|
1,4962 |
82,082 |
|
1,4963 |
82,119 |
|
1,4964 |
82,157 |
|
1,4965 |
82,194 |
|
1,4966 |
82,232 |
|
1,4967 |
82,269 |
|
1,4968 |
82,307 |
|
1,4969 |
82,344 |
|
1,4970 |
82,381 |
|
1,4971 |
82,419 |
|
1,4972 |
82,456 |
|
1,4973 |
82,494 |
|
1,4974 |
87,531 |
|
1,4975 |
82,569 |
|
1,9976 |
82,606 |
|
1,4977 |
82,643 |
|
1,4978 |
82,681 |
|
1,4979 |
82,718 |
|
1,4980 |
82,755 |
|
1,4981 |
82,793 |
|
1,4982 |
82,830 |
|
1,4983 |
82,867 |
|
1,4984 |
82,905 |
|
1,4985 |
82,942 |
|
1,4986 |
82,979 |
|
1,4987 |
83,016 |
|
1,4988 |
83,054 |
|
1,4989 |
83,091 |
|
14990 |
83,128 |
|
1,4991 |
83,165 |
|
1,4992 |
83,202 |
|
1,4993 |
83,240 |
|
1,4994 |
83,277 |
|
1,4995 |
83,314 |
|
1,4996 |
83,351 |
|
1,4997 |
83,388 |
|
1,4998 |
83,425 |
|
14999 |
83,463 |
|
1,5000 |
83,500 |
|
1,5001 |
83,537 |
|
1,5002 |
83,574 |
|
1,5003 |
83,611 |
|
1,5004 |
83,648 |
|
1,5005 |
83,685 |
|
1,5006 |
83,722 |
|
1,5007 |
83,759 |
|
1,5008 |
83,796 |
|
1,5009 |
83,833 |
|
1,5010 |
83,870 |
|
1,5011 |
83,907 |
|
1,5012 |
83,944 |
|
1,5013 |
83,981 |
|
1,5014 |
84,018 |
|
1,5015 |
84,055 |
|
1,5016 |
84,092 |
|
1,5017 |
84,129 |
|
1,5018 |
84,166 |
|
1,5019 |
84,203 |
|
1,5020 |
84,240 |
|
1,5021 |
84,277 |
|
1,5022 |
84,314 |
|
1,5023 |
84,351 |
|
1,5024 |
84,388 |
|
1,5025 |
84,424 |
|
1,5026 |
84,461 |
|
1,5027 |
84,498 |
|
1,5028 |
84,535 |
|
1,5029 |
84,572 |
|
1,5030 |
84,609 |
|
1,5031 |
84,645 |
|
1&xxxx;5032 |
84,682 |
|
1,5033 |
84,719 |
|
1,5034 |
84,756 |
|
1,5035 |
84,792 |
|
1,5036 |
84,829 |
|
1,5037 |
84,866 |
|
1,5038 |
84,903 |
|
1,5039 |
84,939 |
|
1,5040 |
84,976 |
|
1,5041 |
85,013 |
|
1,5042 |
85,049 |
|
1,5043 |
85,086 |
|
1,5044 |
85,123 |
|
1,5045 |
85,159 |
|
1,5046 |
85,196 |
|
1,5047 |
85,233 |
|
1,5048 |
85,269 |
|
1,5049 |
85,306 |
|
1,5050 |
85,343 |
|
1,5051 |
85,379 |
|
1,5052 |
85,416 |
|
1,5053 |
85,452 |
|
1,5054 |
85,489 |
|
1,5055 |
85,525 |
|
1,5056 |
85,562 |
|
1,5057 |
85,598 |
|
1,5058 |
85,635 |
|
1,5059 |
85,672 |
|
1,5060 |
85,708 |
|
1,5061 |
85,744 |
|
1,5062 |
85,781 |
|
1,5063 |
85,817 |
|
1,5064 |
85,854 |
|
1,5065 |
85,890 |
|
1,5066 |
85,927 |
|
1,5067 |
85,963 |
|
1,5068 |
86,000 |
|
1,5069 |
86,036 |
|
1,5070 |
86,072 |
|
1,5071 |
86,109 |
|
1,5072 |
86,145 |
|
1,5073 |
86,182 |
|
1,5074 |
86,218 |
|
1,5075 |
86,254 |
|
1,5076 |
86,291 |
|
1,5077 |
86,327 |
|
1,5078 |
86,363 |
|
1,5079 |
86,399 |
[1] Xxxxxxx x v xxxxxx xxxxxxxxx xxxx vypočteny xxxxxx xxxxxxx, xxxxxx xxxxxxx pro ICUMSA xx K. Xxxxxxxxxx. Xxxxxxx xxxx xxxxxxxxxxxxxx x xxxxxxx xxxxxxxxx Xxxxxxx G. Xxxxxxxxxxx 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 Xx) a xxxxxxxxxxxxxxxxx xxxxxxxxx vlhkosti. Xxxx tabulka nahrazuje xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
STANOVENÍ XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH XXXX XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Berlin Xxxxxxxx)
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx slouží xx xxxxxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx invertní xxxx x xxxxx xxxxxxxxx
2. Definice
„Redukující xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx se xxxxxxx xxx xxxxxxx xxxxxxx xxxxxxxx xxxx XX. Xxxxxxx xxxx xxxxx xx xxx xxxxxxx xxxxxxxx xxxxxxxx xxxx (se známým xxxxxx), jehož xxxxxxxx xx stanoví xxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (xx xxxxxx titrem).
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx Cu XX (Xxxxxxxx xxxxxx)
4.1.1 Xx 400 xx xxxxxx vody se xxxxxxxx 35 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX4 5X2X) x xxxxx se xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx xxxx xx xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx tetrahydrátu (Xxxxxxxxxx nebo Seignettova xxx, XXxX4X4X6,4X2X) a 68 x xxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx xx xxxxxxxxxxx.
4.1.3 Xxx roztoky (4.1.1 x 4.1.2) xx xxxxxxxx xx litrové xxxxxxx xxxxx x xxxxxx xx xxxxx xx 1 xxxxx. Xx xxxxxxx 2 x aktivního xxxx xx obsah xxxxxxxx, xxxxx xx xxxxxxx xxxxx xxxx x xxxx xx xxxxxxxxxxx xxxx xxxxx xxxxxxxx xxxx xxxxxxxxxx filtr.
Pokud xx x xxxxxxx xxxxxxxxxx roztoku xxxxxx xxxx xxxxxxxx xxxxx xxxxxxx, xx xxxxx xxxxxx znovu přefiltrovat.
4.2 Xxxxxxxx octová, roztok 5 xxx/x.
4.3 Xxxxxx xxxx, 0,01665 mol/l (0,0333X; 4,2258 x/x).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxx xxxxxx xxxx xx xxxxxxx xxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx xx 30 xx xxxx, xxxxxx xx 3 xxxxxx a nechá xxxxxxxxxxx. X xxxxxxx xxxxxxx xx xxxxx 10 xx jodidu xxxxxxxxxx xxxx konzervačního xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx baňka, 300 xx; xxxxxx xxxxxx x pipety.
5.2 Xxxxx xxxxx, xxxxxx.
6. Xxxxxx
6.1 Xx 300 xx Xxxxxxxxxxxxx xxxxx xx naváží xxxx xxxxxx (10 g xxxx méně), který xxxxxxxxxx více xxx 30 xx xxxxxxxxxx xxxxx, a xxxxxxxx xx xxxxxxxxx xx 100 xx xxxx.
Xx xxxxx x roztokem xxxxxx se xxxxxxxxxx 10 xx roztoku Xx II (4.1), xxxxx xx xxxxxxxxx xxxxxxx xxxxxxx x xxxxx se xxxxx xx vroucí vodní xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx roztoku v Xxxxxxxxxxxxx xxxxx musí xxx xxxxxxx 20 xx pod xxxxxx xxxxxxx xx vodní xxxxx. Xxxxx xx xxxxxx ochladí xxxxxxx xxxxxxx vody, xxxxxxx xx xxxxxx xxxxx xxxxxxxxxxx, aby nedošlo x opětovné xxxxxxx xxxxxxxxxxx oxidu xxxxxxx xxxxxxxx kyslíkem.
Bez xxxxxxxxxxxx xxxxxx se xxxxxxx xxxxx 5 xx xxxxxxx xxxxxxxx xxxxxx (4.2) o xxxxxxxxxxx 5 xxx/x x xxxxx xxxx xx xxxxxxx přidá xxxxxxxx (20 xx 40 xx) xxxxxxx jódu (4.3) o xxxxxxxxxxx 0,016 65 xxx/x.
Xxxxxxxxx xxxx se xxxxxxxx xxxxxxxx x xxxxxxxx xxxx se xxxxxxx xxxxxxxx thiosíranu sodného (4.4) x koncentraci 0,0333 xxx/x při xxxxxxx roztoku škrobu (4.5) jako xxxxxxxxxx. Xxxxxxxxx xx přidává xx xxxxx xxxxxxx.
6.2 X xxxxx xx xxxxxxx xxxxx xxxxx, xxxxx xx xxxxxxx xxxx xxx xxxxxxx xxxxxx xxxxxxx Xx XX (4.4). Titrační xxxxxxxx nepřekročí 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx se xx xxxxxx provede kontrolní xxxxxxx. Roztok xx xxxxx xxxx při xxxxxxxxxxx teplotě po xxxx 10 xxxxx, xxx xxxxx dojít x xxxxxx jiných, xxxxxxxxxx xxxxxxxxxx redukujících xxxxx, xxxx xx xxxxxxxxx xxxx xxxxxxxx.
7. Xxxxxxxxx výsledků
7.1 Vzorec x postup xxxxxxx
Xxxxx xxxxxxxxxxxxxx xxxxxxx jódu xx xxxxx xxxxxx (xx) přebytku xxxxxxxxx xxxxxxx xxxx (0,016 65 mol/l) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xx xxxxxx xxxxxxxxx:
7.1.1 počtu xx spotřebovaných xxx xxxxxx xxxxxx x xxxxx (6.2),
7.1.2 xxxxx xx spotřebovaných xxx xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxx za xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx xx xxxxxxx 10 g xxxxxxxxx přítomné x xxxxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx xxxxxx xxxx xxx 10 x xxxxxxxxx (korekce xx xxxxxxxxx).
Xx xxxxxxxxx těchto xxxxxxx xxxxxxxx xxxxxxxx 1 xx xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx cukru.
Obsah xxxxxxxxxx cukru v xxxxxxxxxx vzorku xx xxxxxxxx xxxxx xxxxxx:
xxx:
X1 = xxxxx xx xxxxxxxx xxxxxxx (4.3) xx korekci,
m0 = xxxxxxxx xxxxxxxxx vzorku (x).
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx zároveň xxxx xxxxxx za xxxxx x téhož xxxxxx xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,02 g xx 100 g vzorku.
METODA 5
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxxxx x Xxxxxx)
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxx xxxx x cukru bílém,
- x cukru xxxxx xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
X xxxxxxx xxxxxx se xxxxx v xxxxxxxx xxxxxxx x xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx podíl xx pak xxxxxxx xxxxxxx xxxxxxx s xxxxxxxx XXXX.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx xxx) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx se 0,930 x XXXX xx xxxx a doplní xx xxxxx xx xxxxxxx xxxxx.
4.2 Roztok xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx xx xxxxx xx 50 xx vody a xxxxxx se x 20 xx xxxxxxx xxxxxxx xxxxxxxxxxx modři x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Alkalické xxxxxxx xxxxxxx: x 600 xx vody xxxxxxxxxx 40 xx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1,0 xxx/x xx rozpustí 25 x xxxxxxxxx xxxxxxxxxx xxxxxxx a 25 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx v 100 xx xxxx xx xxxxxxxx 6,0 x xxxxxx xxxxxxxxx – pentahydrátu (CuSO4 5X2X), vzniklý xxxxxx xx přidá x xxxxxxx xxxxxx x xxxxxx xxxxx xx xxxxxxx xxxxx.
Xxxxxxxx: Xxxxxx xx xxxxxxxx xxxxxxxxxxx (xxxxx xxxxx).
4.4 Standardní xxxxxx xxxxxxxxxx xxxxx: x xxxxxxx xxxxx x xxxxxx 250 xx se xxxxxxxx 23,750 g čisté xxxxxxxxx (4.5) xxx xx 120 xx xxxx. Xxxxx se 9 ml kyseliny xxxxxxxxxxxxxx (C20 = 1,16) x xxxxx xx xxxx xxx xxxxxxxxxxx xxxxxxx po xxxx 8 dní. Xxxxxx xx xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx xxxxxxxxxxx xxxxxxx xx polarimetru nebo xxxxxxxxxxxx xxx použití xxxxxxx o xxxxx 200 xx. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (xxx poznámka 8). 200 ml xxxxxx xxxxxxx xx xxxxxxxxxx xx xxxxxxx xxxxx o objemu 2000 ml, xxxxx xx xxxxx x xx stálého xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), ve xxxxxx xxxx rozpuštěny 4 x xxxxxxxx benzoové. Xxxxxx xx xxxxxx xx 2000 xx, xx. aby xxxxxxxxx 1 x invertního xxxxx xx 100 xx; xxxxxxx xX xxxxxxx se xx xxxxxxxxx kolem 3.
Xxxxx xxxxx xxxxxxx xxxxxx xx xxxx pouze xxxxxxxxxxxxx xxxx xxxxxxxx.
4.5 Xxxxx sacharosa: xxxxxx xxxxx sacharosy x xxxxxxx invertního xxxxx xxxxxxx 0,001 g/100 x.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxxx 150 x 20 xx.
5.2 Xxxx porcelánová xxxxx.
5.3 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx na 0,1 mg.
6. Postup
6.1 Xx zkumavce (5.1) xx xxxxxxxx 5 x xxxxxx cukru x 5 ml xxxxxxx vody, xxxxxxx xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x xxxxx xx xxxxxxxx. Xxxxxxxx xx xxxxxx xx xxxxx x xxxxxx xxxxx xx xxxx 5 xxxxx x xxxx xx xx xxxxxxx xxxx ochladí.
6.2 Xxxxxx xx ze zkumavky xxxxxxxxxxxxx, s xxxxxxxx xx xxxxxxxxxx množství xxxx, xxxxxxx do xxxx xxxxxxxxxxxx xxxxx (5.2), přidají se xxx kapky xxxxxxxxxx (4.2) x xxxxxxx xx roztokem EDTA (4.1). Xxxxxxxx spotřeba x ml se xxxxxx xxxx V0.
Těsně xxxx xxxxxxxxx xxxxxxx xx barva xxxxxxx xxxxx xx zelené xxxx šedou na xxxxxxxxxx x xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx x xxxxxxxx xxxxxxx xxxxx xxxxxxx na xxxx xxxxxxx xxxxxxxx xxxxxxx xxxxxx na koncentraci xxxxxxxx xxxxxxxxxxx mědi. Xxxxx xx xxx xxxxxxx nutné dosáhnout xxxxxxxxx xxxx xx xxxxx xxxxxxxxxxx.
6.3 Sestrojí xx xxxxxxxxxx křivka xx základě xxxxxxxxx xxxxxxx xxxxxxxx invertního xxxxx (xxxxxxxxx xxxxxxx xxxxxx 4.4) x 5 x čisté xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xxxx xxx, xxx xxxxxxx xxxxx přidaného xxxxxxx xxxxx 5 xx. Xxxxxxxx spotřeba (xx) xx xxxxxx xx grafu xxxxx xxxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx xxxxxxxxx x 5 x xxxxxxxxx; xxxxxxxxx xxxxxxx je xxxxxx x xxxxxxx 0,001 xx 0,019 x na 100 x invertního cukru, xxxx. 100 x xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx výpočtu
Z xxxxxxxxxx xxxxxx xx odečte xxxxx invertního xxxxx (x xxxxxxxxxx) xxxxxxxxxxxx xxxxxxxx XXXX V0 xx xxx xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx vyšší xxxxxxxxxxx xxx 0,017 x xxxxxxxxxx cukru xx 100 x xxxxxxxxxxxxx xxxxxx, xxxx se xxxxxxxxx xxxxxx xxxxxxxx xxxxxx x xxxx 6.1, xxxxxxxxxxx vzorek xx xxxx musí xxxxxxx xx 5 x xxxxxx xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,005 g xx 100 x vzorku.
8. Xxxxxxxx
Xxx xxxxxxx hodnoty xx °S na xxxxxxxxxxxxxx xxxxxx xxxxxx xx hodnota uvedená x °S xxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; sodíková xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X).
XXXXXX 6
XXXXXXXXX XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH XXXX XXXXXXXX CUKR NEBO XXXXXXXXXX XXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx
1.1 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného xxxx xxxxxxxx cukr
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx cukru,
- x tekutém xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx z xxxxxxxxxx xxxxx,
- v xxxxxx x xxxxxxxxxx xxxxx bílého;
1.2 obsahu xxxxxxxxxxxx xxxxx vyjádřeného x vypočteného (xxxxxxxx xx sušinu) jako xxxxxxxxxx xxxxxxxxxx
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx;
1.3 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx X-xxxxxxx
- x xxxxxxxx monohydrátu,
- x dextrose xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx vyjádřené xxxx xxxxxxxx cukry, X-xxxxxxx xxxx xxxx xxxxxxxxxx xxxxxxxxxx": xxxxx xxxxxxxxxxxx cukrů xxxxxxxxx xxxx xxxxxxxxx xxxx xxxxxxxx cukr, Xxxxxxxx xxxx dextrosový xxxxxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx x xxxxxxxxxxxx cukry xx xxxxxx (x x xxxxxxx xxxxxxx vyčeří) xx standardních xxxxxxxx x xxxx varu x xxxxxxxx Xx XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx X. Přebytek Xx XX xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx I: 21,95 x xxxxxx xxxxxxxxxxx xxxxxxxxx, (Zn(CH3COO)22H2O) xxxx 24 x xxxxxx xxxxxxxxxxx trihydrátu, (Xx(XX3XXX)2-3X2X) xx spolu s xxxxxxxxx 3 xx xxxxxx kyseliny xxxxxx xxxxxxxx xx xxxx x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx roztok XX: 10,6 x xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx trihydrátu (K4[Fe(CN)6]-3H2O) xx xxxxxxxx ve xxxx a xxxxxx xxxxx xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Roztok xxxxxx xxxxxxxxx: 25 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx železo xx rozpustí ve 100 ml vody.
4.3.2 Xxxxxx xxxxxxxx xxxxxxxxx: 50 g xxxxxxxx xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx xxxxxxxx x 50 xx xxxx.
4.3.3 Xxxxxx xxxxxxxxxx xxxxxxx: 143,8 x xxxxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx přibližně x 300 xx xxxxx xxxx a xxxxx xx xxxxxxxxxxx.
4.3.4 X xxxxxxx xxxxxxxxxx xxxxxxx (4.3.3) x xxxxxxx xxxxxxx baňce se xx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxxxxx přidává xxxxxx xxxxxxxx citronové (4.3.2). Xxxxx se xxxxx, dokud xx xxxxxxxxxx vyvíjet xxxx, xxx xx přidá xxxxxx xxxxxx xxxxxxxxx (4.3.1) x vodou xx xxxxxx do 1000 ml. Xxxxxx xx xxxxx xxxx xxxx xxx, v xxxxxxx xxxxxxx xx xxxxx xxxxxxxxxxx. Xxxxxxx xx kontrola molarity xxxxxxx xxxxxxx xxxxx xxxxxx popsané v xxxx 6.1 (Xx 0,1 xxx/x; Na2CO3 1 xxx/x).
4.4 Xxxxxx xxxxxxxxxx, 0,1 mol/l.
4.5 Xxxxxx xxxxxx: xx xxxxxxx xxxxx vroucí xxxx xx přilije 5 x rozpustného xxxxxx xxxxxxxxxxxx xx 30 ml vody. Xxxxxx se 3 xxxxxx x xxxxx xx xxxxxxxxxxx; xx-xx xxxxx, xxxxx se 10 mg xxxxxx xxxxxxxxxx jako xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx sírová, 3 mol/l.
4.7 Roztok xxxxxx xxxxxxxxxx, 30 % (x/X).
4.8 Xxxxxx xxxxx, vyvařené v xxxxxxxx xxxxxxxxxxxxxx, xxxxxxx xxxxx xx xxxxxxxx xxxxxx xxxxxx x xxxxxxxx.
4.9 Izopentanol.
4.10 Hydroxid xxxxx, 0,1 mol/l.
4.11 Xxxxxxxx chlorovodíková, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Fenoftalein, jednoprocentní xxxxxx (m/V) v xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 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 g xxxxxx draselného x 25 xx kyseliny xxxxxx o xxxxxxxxxxx 3 mol/l (4.6).
Titruje xx roztokem xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4) xx xxxxxxx škrobového xxxxxxx (4.5) xxxx xxxxxxxxxx, xxxxx se xxxxx xx xx xxxxx titrace. Pokud xxxx spotřeba xxxxxxx xxxxxxxxxx o xxxxxxxxxxx 0,1 xxx/x xxxxx 25 ml, xxxx xxx xxxxxxx xxxxxxxxxx xxxxx.
6.1.2 Odpipetuje se 10 xx xxxxxxx xx 100ml xxxxxxx xxxxx x xx xxxxx se xxxxxx xxxxx.
10 xx xxxxx xxxxxxxxx činidla xx xxxxxxxxxx xx Xxxxxxxxxxxxx xxxxx obsahující 25 xx kyseliny xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) a xxxxxxx xx po xxxx jedné hodiny xx xxxxxx vodní xxxxx. Xxx xx xxxxxx ochladí, xxxxxx xx na xxxxxxx xxxxx čerstvě xxxxxxxxxx xxxxx x xxxxxxx xxxxxxxx xxxxxxxxx sodného 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) xxxx xxx xxxx 5,5 x 6,5 ml.
6.1.3 10 ml xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx xxxxxxxxxx. Xxxxxxx bod titrace xx charakterizován xxxxxxx xxxxxxxxx xxxxxxxx.
Xxxxxxxx roztoku xxxxxxxx chlorovodíkové, 0,1 xxx/x (4.11) xxxx xxx xxxx 6,0 x 7,5 xx.
6.1.4 Xxxxxxx xX Xxxxxxx-Xxxxxxxxxx xxxxxxx xxxx xxx xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx xx 5 x vzorku x xxxxxxxxx xx 1 xx a kvantitativně xx xxxxxxx do xxxxxxx baňky x xxxxxx 250 ml xxxxxxxxxx 200 xx xxxx. X xxxxxxx xxxxxxx se vyčeří xxxxxxxx 5 ml Xxxxxxxxx xxxxxxx X (4.1), xxx xx xxxxx 5 ml Xxxxxxxxx xxxxxxx XX (4.2). Xx přídavku xxxxxxx xxxxxxx xx xxxxx xxxxxxx. Xxxxxx xx xxxxxx xxxxx xx 250 xx x dobře promíchá. X případě potřeby xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x takovém xxxxxx, aby obsah xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx se x 25 xx xxxxxxx pohyboval v xxxxxxx 15 xx 60 xx.
6.3 Xxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx metody
Do 300 ml Xxxxxxxxxxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx činidla (4.3), xx baňky se xxx xxxxxxx xxxxxx 25 xx xxxxxxxxx xxxxxxx (6.2.2) a xxxxx xx xxx xxxxxx xxxxx (4.8). X baňce (5.1) xx připojí xxxxxx xxxxxxx x xxxxxxxxx xx ihned umístí xx xxxxxxxx azbestovou xxxxx xxx xxxxxx Xxxxxxxxx xxxxxx. Xxxxx xx v xxxxxxxxx xxxxx vyříznutý xxxxxxx xxxxx x xxxxxx xxxxxxx, xxxx xx xxx baňky. Kapalina xx xxxxxxxxx xxxxx xxxx xxxxx xxxxx xx xxxx x xxxxx se přesně 10 minut xxxxx xxxxx. Xxx xx xxxxx xxxxxxx xx xxxxxxx xxxx x xx xxxx xxxxxxxx xx xxxxxxx xxxxx xxxxxx postupu:
Přidá xx 10 ml roztoku xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx xx xxxxx opatrně (s xxxxxxx xx bouřlivý xxxxx xxxxx) 25 xx kyseliny sírové x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx roztokem xxxxxxxxxx xxxxxxx o xxxxxxxxxxx 0,1 mol/l (4.4), xxxxx xx roztok xxxxx xxxxxxxxx, pak xx xxxxx xxxx xxxxxxxxx několik xxxxxxxxx xxxxxxx škrobu (4.5) x xxxxxxxxx se x titraci až xx vymizení modrého xxxxxxxx.
Xxxxxxx xx slepý xxxxx s 25 xx vody xxxxx 25 xx xxxxxxxxx xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
X xxxx xxxxxxx tabulky xx xxxxxx (xxxxxxxx se xxxxxxx xxxxxxxxxxx) hmotnost xxxxxxx nebo xxxxxxxxxx xxxxx v xx, xxxxxxxxxxxx xxxxxxx mezi xxxxx xxxxxxxxxx xxxxxxxxxx, xxxxxxxxxxx v xx xxxxxxx xxxxxxxxxx xxxxxxx x koncentraci 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x procentech (m/m) xxxxxxxxxx cukru nebo X-xxxxxxx, vztažených na xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň xxxx xxxxxx za xxxxx x téhož vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,2 xx.
8. Poznámka
Před xxxxxxxxxx kyselinou sírovou xx xxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxxxx (4.9), aby xx xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx pro Luffovo – Xxxxxxxxxx xxxxxxx
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, fruktosa, xxxxxxxx cukr 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 REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Xxxxx x Xxxxxx – xxxxxxxxxx x konstantním xxxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda xxxxxx xx xxxxxxxxx redukujících xxxxx xxxxxxxxxxx xxxx xxxxxxxx cukr
- v xxxxxxx cukru,
- v xxxxxxx xxxxx bílém,
- x tekutém invertním xxxxx,
- x xxxxxxx xxxxx invertním xxxxx,
- x sirupu z xxxxxxxxxx cukru,
- x xxxxxx x invertního xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx": obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxxx xxxxxxxxxx vzorku xx xxxxxxx xx xxxx varu xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx indikátoru.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx X:
69,3 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx ve vodě x xxxxxx xx xx 1000 xx.
4.1.2 Xxxxxx B:
346,0 x xxxxxx sodnodraselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx sodného xx xxxxxxxx ve xxxx x doplní xx 1000 xx. Xxxx xxxxxx se xxxxxx dekantací xx xxxxxxxxx, xxxxx se xxxx někdy vytvořit.
Poznámka:
Tyto xxx xxxxxxx xx xxxxx xxxxxxxxx v xxxxxxx nebo xxxxxxxxx xxxxxxxxxx lahvích.
4.2 Xxxxxx xxxxxxxxx sodného, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: 23,750 x čisté xxxxxxxxx xx xxxxxxxx xxx xx 120 xx xxxx xx 250mililitrové xxxxxxx baňce, přidá xx 9 ml xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 g/ml) x xxxxx se stát xxx xxxxxxxxxxx teplotě xx xxxx 8 xxx. Roztok xx xxxxxx do 250 xx x xxxxxxxx xxxxxxxxx xx zkontroluje xxxxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxx trubice xxxxx 200 xx. Xxxxxxxx xxxxxxx xx má xxxxxx 11,80 ± 0,05 °X (viz xxxxxxxx 8). 200 xx xxxxxx xxxxxxx xx odpipetuje xx 2000xxxxxxxxxxx odměrné xxxxx, xxxxx se xxxxx x za xxxxxxx xxxxxxxxxxxx (xxx nedošlo x nadměrnému xxxxxxxx xxxxxxxxxxxxx xxxxxxx) se xxxxx 71,4 xx xxxxxxx xxxxxxxxx sodného x xxxxxxxxxxx 1 xxx/x (4.2), ve xxxxxx xxxx rozpuštěny 4 x xxxxxxxx xxxxxxxx. Baňka xx xxxxxx xx 2000 xx, xxx xxxxxxxx xxxxxx obsahoval 1 x invertního cukru xx 100 xx. Xxxxxxx xX roztoku xx xxx xxxxxxxxx xxxxx 3.
Xxxxx stabilní xxxxxxx xxxxxx xx xx xxx xxxxx xx těsně xxxx xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 x/100 xx xx 250xx xxxxxxx xxxxx naplní xx rysku xxxxxxxx xxxxxxxx x koncentraci 1 x/100 ml xxx 20 °X. Xxxxx xx xxxxxxxxxxxxx xxxxxxx do 1000 xx xxxxxxx xxxxx x xxxxxx xx xxx 20 °X xx xxxxx xxxxx.
4.4 Xxxxxx methylenové xxxxx, 1 x/100 xx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxx baňky x xxxxx xxxxxx x xxxxxx 500 xx.
5.2 Xxxxxx x objemu 50 xx, xxxxxx xx 0,05 xx, x postranním 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 k xxxxxx, xxxxxx xxx udržování xxxx xx xxxxxxxx xxxxxxxxx x bodě 6.1 x umožňující xxxxxxxx barevnou změnu x xxxxxxxx bodě, xxxx xx se xxxxx xxxxx (5.1) xxxxxx xxxxxxxxx xx xxxxxx xxxxx.
5.6 Xxxxxx xxxxxxxxx s přesností xxxxxxx na 1 xxxxxxx.
6. Postup
6.1 Xxxxxxxxx xxxxx Fehlingova xxxxxxx
6.1.1 Xx xxxxx x xxxxx xxxxxxx xx xxxxxxxxxx 50 ml xxxxxxx B (4.1.2), xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Xxxxxx xx xxxxxxxxxx x naplní 0,25 % (0,25 x/100 xx) standardním xxxxxxxx invertního xxxxx (4.3).
6.1.3 Do 500 xx xxxxx xxxxx (5.1) xx xxxxxxxxxx xxxxxxxxx xxxxx 20 xx xxxxxxxx roztoku X x X (6.1.1) x přilije xx 15 xx xxxx. X byrety xx xx baňky xxxxxx 39 xx xxxxxxx invertního cukru, xxxxx se několik xxxxxxx kamínků x xxxxx xx xxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxxx x xxxx x xxxxx xx xxxxx xxxxxx dvě xxxxxx. Během xxxxxxx xxxxxxx se xxxxx xxxxx xxxxxxx xx xxxxxx xxxxx a xxxxx dojít x xxxxxxxxx xxxx.
Xx xxxxx xxxxxxxxxxxxxx xxxx xx xxxxxxx xxx xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx musí xxx xxxxxxx modrá.
6.1.5 Xxxxxxxxx xx x xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru x xxxxxx, xxxxxxxx xx 0,2 ml, xxx xx 0,1 xx x xxxxxxx xx xxxxxxx, xx xx xxxxxxx xxxxxxxxx xxxx. Xxx xx xxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxxx xxxxx. Xxxxx xxxxxxx xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx bodu titrace xx mělo xxx xxxxxxxx do tří xxxxx od začátku xxxx xxxxxxx. Konečná xxxxxxxx X0 se xxxx pohybovat x xxxxxxx 39,0 xx 41,0 xx. Xx-xx xxxxxxx X0 xxxx xxxxxxx xxxxxx xxxxxxx, xxxxxx se koncentrace xxxx xx Xxxxxxxxxx xxxxxxx A (4.1.1) x xxxxxxxxx xxxxx xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx se xx xxxxxxxxx x xxxxxxx 250 xx 400 xx xxxxxxxxxx xxxxx xx 100 xx.
6.3 Xxxxxxxxxx xxxxxxx
6.3.1 Xx xxxxx xxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx potřebného xxxxxxxx xxxx x 20 xx xxxxxxxx xxxxxxx X x X, xxxxx xxxxxxx, xx xxxxxxx xxxxx xx xxxxxxx bude činit 75 xx.
Xxxxxxxxx se xxxxxx xxxxx xxxxxx x bodě 6.1.4, xxxxx místo xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru xx použije xxxxxx xxxxxx, xx. do xxxxx xx xxxxxxx xxxxxx 25 xx xxxxxxx xxxxxx, xxxxx xx 15 xx xxxx, xxxxx se 2 minuty xxxxxxx x xxxxxx xx xxx titruje až xx xxxxxxxx konečného xxxx, jak je xxxxxxx v xxxx 6.1.5.
6.3.2 Xxxxx po xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx, je použitý xxxxxx vzorku xxxxxx xxxxxxxxxxxxx. X tomto xxxxxxx se xxxxxxx xxxxxxx a xxxxxxx xx opakované xxxxxxxxx x xxxxx xxxxxxxxxxx xxxxxxx vzorku.
Je-li x xxxxxxxx xxxxxxxxxxxxx zbarvení xxxxxxxxx xxxx než 50 xx xxxxxxx xxxxxx, xxxx xx xxxxxx xxxxxx xxxxxx x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, které xx xx xxxxxx, se xxxxxxxx odečtením xxxxxx xxxxxxxx Fehlingova xxxxxxx (20 ml) x xxxxxx roztoku xxxxxx xx 75 ml.
6.4 Xxxxxxx xxxxxxx xxxxxxx xxxxxx
6.4.1 Xx varné xxxxx xx odpipetuje 20 xx směsného Xxxxxxxxxx xxxxxxx x xxxxxxxx vody stanovené xxxxx bodu 6.3.
6.4.2 X xxxxxx xx xxxxxx xxxxxx xxxxxx x množství xxxxxxxxxx xxxxx xxxx 6.3, xxxxxxxx o 1 xx. Přidá xx xxxxxxx xxxxxxx kamínků, xxxxx xxxxx se xxxxxxxxx pohybem promíchá, xxxxxx a xxxxxxx xxxxx xxxxxxxxxxx kroku (6.3). Konečného bodu xxxxxxx xxxx být xxxxxxxx jednu xxxxxx xx xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx. Spotřeba xxx xxxxxxx xxxxxxx xx rovná X1.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxx cukrů xx xxxxxx vyjádřený xxxx xxxxxxxx xxxx xx xxxxxxxx xxxxx xxxxxx:
xxx:
X = xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (g/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx invertního xxxxx (ml) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx xxxxxxx zkušebního xxxxxx (xx) xxx xxxxxx xxxxxxx (6.4.2),
f = korekční xxxxxx xxxxxxxxxxxx koncentraci xxxxxxxxx xxxxxxxx v roztoku xxxxxxxxxx vzorku; xxxxxxx xxxx xxxxxxx x xxxx xxxxxxx xxxxxxx:
|
Xxxxxxxxx (x ve xxxxx xxxxxxx xx xxxx) |
Xxxxxxxx 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 xxx xxxx množství xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx z xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx koncentrace xxxxxxxxx xx xxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxx x xxxxxxxxxx cukru (xxx xxxxx xxxxxxx xx xxxxxxx xxxxxxx x rovná 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx sacharosa a xxxxxxxxxxx xx xxxxxxx xxxxxx lomu podle xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za sebou x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx podmínek nesmí xxx xxxxx než 1,0 % jejich xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx ve °X xx xxxxxxxxxxxxxx xxxxxx stupně se xxxx xxxxxxx udaná x xxxxxxxxxx °X xxxx faktorem 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx xxxxxxx xxxxxxx 20 °C).
METODA 8
XXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx a Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Předmět a xxxxxx použití
Tato xxxxxx xxxxxx ke xxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxx
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
2.1 "Xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx metodou, xxxxxxxxx xxxx bezvodá xxxxxxxx (D-glukosa) a xxxxxxxxx x procentech xxxxxxxxx xxxxxx.
2.2 "Dextrosový xxxxxxxxxx": xxxxxxxx xxxx xxxxxxxxx x procentech xxxxxxxxx xxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx se za xxxxxx xxxxxxxx xxxxxxxx xxxxxxx za xxxx xxxx xxxxxx xxxxx xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx methylenové xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx A:
Ve xxxx se xxxxxxxx 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) x x xxxxxxx xxxxx x xxxxxx 1000 xx xx xxxxxx po xxxxx.
4.1.2 Xxxxxx X:
Xx xxxx xx xxxxxxxx 346,0 x vinanu xxxxx-xxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) a 100 x xxxxxxxxx xxxxxxx x x xxxxxxx baňce x xxxxxx 1000 ml xxxxxx vodou xx xxxxx. Čirý roztok xx dekantací oddělí xx usazeniny, xxxxx xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxx skladovat x xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.1.3 Xxxxxxxx směsného Xxxxxxxxxx xxxxxxx
Xx čisté xxxxxxx xx xxxxxxxxxx 50 xx roztoku B (4.1.2) x poté 50 xx xxxxxxx X (4.1.1) x xxxxx xx xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx roztok xx xxxxx xxxxxxxxx, xxxxx xx xxxx xxxxx xxx xxxxxxxxxxx xxxxxxx x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx dextrosa (X-xxxxxxx) (X6X12X6)
Xxxxx materiál je xxxxx před xxxxxxxx 4 hodiny xxxxx xx xxxxxxx sušárně xxx teplotě 100 ± 1 °C xxxx xxxxx x xxx xxxxx xxx 10 xXx (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 x/100 xx
X xxxxxxxxx na 0,1 xx xx xxxxxx 0,6 x xxxxxxx dextrosy (4.2), xxxxxxxx se ve xxxx, kvantitativně převede xx odměrné xxxxx x objemu 100 xx (5.4), xxxxxx xxxxx xx rysku x xxxxxxxx.
Xxxxx xxxxxx xx nutno xxxxxxxxx xxxxxxx xx xxxxx xxx, xxx bude xxxxxxxx.
4.4 Xxxxxx methylenové xxxxx, 0,1 x/100 xx xxxx
Xxxxxxxx xx 0,1 x xxxxxxxxxxx xxxxx ve 100 xx xxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx s xxxxx xxxxxx x xxxxxx 250 xx.
5.2 Xxxxxx x xxxxxx 50 xx, x postranním xxxxxxxx x xxxxxx xx 0,05 xx.
5.3 Xxxxxx xxxxxxxx x xxxxxxx 25 xx x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 100 x 500 ml.
5.5 Xxxxxxxx x xxxxxx, vhodné xxx udržování xxxx x souladu x xxxxxxxxxx popsanými x xxxx 6.1 a xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx x xxxxxxxx xxxx bez xxxxxxxx xxxxxxx xxxxxx xxxxx (5.1) ze zdroje 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 xxxxxxxxxx 25 xx Xxxxxxxxxx roztoku (4.1.3).
6.1.2 Byreta (5.2) xx xxxxxx standardním xxxxxxxx xxxxxxxx (4.3) x xxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Xx varné xxxxx (5.1) se x xxxxxx xxxxxxx 18 ml xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x obsah xx xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx baňka xx xxxxxx xx xxxxxxxx x ohřevu (5.5), xxxxxx nastavené xxx, xxx var nastal xx 120 ± 15 xxxxxx.
X xxxxx xxxxxxx xxxxxxx xxxxx xxx xxxxxxxx x xxxxxx xxxxxxxxxxx jinak (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx xx roztok xxxxx vařit, spustí xx stopky xx xxxx.
6.1.6 Xxxxx xxxxx xx povaří 120 xxxxxx (podle xxxxxx).
Xx xxxxx se přidá 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx stopek) od xxxxxxx xxxx se xxxxx x byrety (6.1.2) xx xxxxx xxxxx (5.1) xxxxxxxx xxxxxxxxxx roztok dextrosy xx 0,5xx xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx neodbarví (viz xxxxxxxx 2 a 3).
Xxxxxxxxx xx celkový xxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (X xx) xxxxxx předposlední 0,5xx dávky.
6.1.8 Xxxxx x xxxxxx 6.1.1 x 6.1.2 se xxxxxxxx.
6.1.9 X xxxxxx xx do xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx roztoku xxxxxxxx.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 x 6.1.6 xx xxxxxxxx.
6.1.11 Xx 120 sekundách (xxxxx xxxxxx) xx xxxxxxx xxxx se xxxxx x xxxxxx xx xxxxx baňky (5.1) přidávat standardní xxxxxx xxxxxxxx, xxxxxxxx xx 0,2xx xxxxxxx x xxxxxxx po xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx právě xxxxxxxxx.
Xx xxxxx xxxxxx xxxxxxx xxxx xxx xxxx xxxx xxxxx xx xxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 xx 15 xxxxxx.
Xxxx přidávání xxxx xxx xxxxxxxxx xxxxx 60 xxxxxx x xxxxxxx xxxx xxxx xxxx xxxxx xxxxxxxxx 180 xxxxxx.
X xxxxxx účelu může xxx xxxxxxxxx xxxxxxx xxxxx xxxxxxx x xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx xxxxxxxxx dávkou xxxxxxxxxxxx xxxxxxx xxxxxxxx (6.1.9).
6.1.12 Zaznamená se xxxxxxx xxxxxxxx (X0 xx) standardního xxxxxxx xxx xxxxxxxxx xxxxxxx (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx X0 xxxx xxx x rozmezí 19,0 xx 21,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3).
Xxxxx se xxxxxxx X0 xxxxxxx xxxx toto rozmezí, xxxxxxxxx xx upraví xxxxxxxxxxx Fehlingova xxxxxxx X (4.1.1) a xxxxxxxxxxxxxx proces xx xxxxxxxx.
6.1.14 Xxxxxxxx k xxxx, xx xxxxxxx X0 je xxxxxx xxxxx, xx třeba xxx každodenní standardizaci xxxxxxx jednu xxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx zajištěno, xx xxxxxxx xxxxxxx xxx, vyvíjení xxxx xx xxxxxx x xxxxxxxxxxx xxxxx xxxx xxxxxxxx xxxxxxxxx x x co xxxxxxxx xxxx xx xxxxxxx xxxxxxxx vzduchu xx xxxxxxxx baňky x xxxxxxxx xxxxxxxx xxxxxxx xxxxxx obsahu.
Poznámka 2:
Odbarvení xxxxxxx methylenové xxxxx xx nejlépe xxxxxxxxxxxxx x xxxxxxx xxxxxxxx xxxxxx xxxxxxxx baňky x x oblasti xxxxxxx, tj. x xxxxxxx, které v xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxx xxxxxxx. Xxxxxxxxx xx snadněji xxxxxxxxxxxxx za xxxxxxxxx xxxxxxxxx. Xx xxxxxxx xxxxxx xxxxxxxx xx xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Xxxxxx xx xxxx xxx xxxxx xxxxxxxxx xx xxxxxxx chráněna xxxx xxxxxxx tepla.
Poznámka 4:
Vzhledem x xxxx, xx xxxxx zcela vyloučit xxxxxxxxxxx xxxxxx, xxxx xxxxx pracovník provádět xxxx vlastní xxxxxxxxxxxxxx xxxxxxx x xxx xxxxxxx xxxx použít xxxx xxxxxxx xxxxxxx X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx připraveného xxxxxx
6.2.1 Xxxxx xxxx známa xxxxxxxxx hodnota redukční xxxx (2.1) připraveného xxxxxx, je nutno xxxxxxx předběžnou xxxxxxx, xxx xx xxxxxxx xxxx xxxxxxxxx hodnota, x xxxxx tak xxx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (6.3).
Tato xxxxxxx xx xxxxxxx xxxxx:
6.2.2 Xxxxxxxx se X % (m/V) xxxxxx xxxxxx, "X" xx přibližnou xxxxxxx.
6.2.3 Xxxxxxxxx se jako x xxxx 6.1.2 x xxxxxxxx xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.2.4 Xxxxxxxxx xx xxxx x xxxx 6.1.1.
6.2.5 Xxxxxxxxx se xxxx x xxxx 6.1.3 x xxxxxxxx 10 xx xxxxxxx vzorku xxxxxxx 18,0 xx xxxxxxxxxxxx roztoku dextrosy.
6.2.6 Xxxxxxxxx xx jako x xxxx 6.1.4.
6.2.7 Xxxxx xxxxx se xxxxxxx x xxxx. Xxxxx se 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, xxxxxx xx xxxxxx (5.6) xx xxxx x xxxxx xxxxxxxxx roztoku xxxxxx x byrety xx xxxxx xx 1,0 xx dávkách x xxxxxxxx asi 10 xxxxxx, x xx xx xx xxxxxxxxx xxxxxxxxxxx xxxxx.
Xxxxxxxxx xx celková 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 xxxxxx xxxxxxxxxxx xxxxxxx xxxxxx a xxxxxxx xxxxxxxxx.
6.2.10 Přibližná xxxxxxx xxxxxxxx síly xxxxxxxxxxxx xxxxxx je xxxxxxxxx dána xxxxxxx (x %):
6.3 Xxxxxxxx xxxxxx
X xxxxxxxxx xx 0,1 mg xx xxxxxx xxxxxx množství xxxxxxxxxxxx vzorku (mg), xxxxx xxxxxxxx 2,85 xx 3,15 x xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Při xxxxxxx xx použije buď xxxxx přibližná xxxxxxx xxxxxxxx xxxx (2.1), xxxx přibližná xxxxxxx xxxxxxx x xxxx 6.2.10.
6.4 Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxx xx x xxxxxxx xxxxx x xxxxxx 500 xx xxxxxxxx ve xxxx x xxxxx xxxxxx xx rysku.
6.5 Stanovení
6.5.1 Xxxxxxxxx se xxxx x bodě 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx zkušební roztokem (6.4) x xxxxxxxx xx xxxxxxx xx xxxx.
6.5.3 X xxxxxx xx xx varné xxxxx xxxxxxx 18,5 xx roztoku zkušebního xxxxxxx. Xxxxxxx se xxxxx xxxxx xxxxxxx.
6.5.4 Xxxxxxxxx se xxxx x xxxx 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x xxxx 6.1.5.
6.5.6 Xxxxxxxxx xx xxxx x bodě 6.1.6.
6.5.7 Xxxxxxxxx xx xxxx 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 Xxxxxxxxx xx xxxx x xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx x bodě 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx x bodě 6.1.11, x použitím xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.12 Xxxxxxxxx xx objem (X1) spotřebovaného xxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx X1 xxxx xxx x xxxxxxx 19,0 až 21,0 xx xxxxxxxxxx xxxxxxx.
Xxxxx se xxxxxxx X1 xxxxxxx xxxx xxxx xxxxxxx, xxxxxx xx xxxxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx 6.5.1 až 6.5.12 xx xxxxxxxx.
6.5.14 Xxxxxxxx xx xxx xxxxxxxxx x xxxxxxxx xxxxx xxxxxxxxxx xxxxxxx.
6.6 Obsah xxxxxx
Xxxxxx xxxxxx 2 xx xxxxxxx obsah xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
7.1.1 Xxxxxxxx síla
Redukční síla xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx xx dána xxxxxxx:
xxx
X0 = xxxxx (xx) xxxxxxxxxxxx roztoku xxxxxxxx (4.3) spotřebovaný xxx xxxxxxxxxxxxxx titraci (6.1),
V1 = xxxxx (ml) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x xxxxxxx xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx xxxxxx (x) (6.3) použitého k xxxxxxxx 500 xx xxxxxxxxxx xxxxxxx.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx ekvivalent xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx vzorku xx xxx xxxxxxx:
xxx
XX = redukční xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx (7.1.1),
X = obsah xxxxxx xxxxxxxxxxxx xxxxxx x xxxxxxxxxx hmotnostních.
7.1.3 Xxxxxxxxx je xxxxxxxxxxx xxxxxx xxxxxxxx xxxx xxxxxxxxx za předpokladu, xx je xxxxxx xxxxxxxxx kladený na xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx provedených xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx xx totožných podmínek xxxxx být větší xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxxxxxx xxxxxx
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- v xxxxxxxx xxxxxxxxxxx,
- v xxxxxxxx xxxxxxx.
2. Definice
"Obsah xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx zpopelnění xxxxxxx xxxxxxxxxx xxxxxx x xxxxxxxx xxxxxxxxx při 525 °X za xxxxxxxxxxx xxxxxxxx xxxxxx xx stanovena xxxx xxxxxxxx xxxxxxxx a xx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxx, xxxxxxx xxxxxx: xxxxxx a opatrně xx xxxxxxx 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (hustota při 20 °X = 1,84 x/xx; 96 % x/x) xx 300 ml xxxx xx xxxxxxxxxx míchání x xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Elektrická xxxxxxx xxx, xxxxxxxx xxxxxxxxxx a xxxxxxxxxx xxxxxx xxx teplotě 525 ± 25 °X.
5.2 Analytické xxxx, xxxxxx s přesností xx 0,1 xx.
5.3 Xxxxxxx xxx xxxxxxxxx xxxxxx, xxxxxxxxx xx xxxxxxxx, xxxxxxxx objemu.
5.4 Xxxxxxxxx obsahující xxxxxxx xxxxxxxxxx xxxxxxxxx nebo xxxxxxxxxxxx vysoušedlo x xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) se xxxxxx xx zpopelňovací xxxxxxx, ponechá xx x exsikátoru xxxxxxxxxxx x zváží xx. Xx xxxxxxx se xxxxxx (xx 0,1 xx) xxxxxx 5 x xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx, xxxxxxxx 10 x xxxxxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxxxxx.
Xxxxx xx 5 xx xxxxxxx kyseliny xxxxxx (4.1) (xxx xxxxxxxx 8.1) x xxxxxx xx v kelímku xxxxxxx xxxxxxx xxx xxxxxxxx nebo na xxxxx xxxxxxxx xxx xxxxxx, dokud xxxxx xxxxxxxxxxx. Zuhelnatění, během xxxxx odhořívají 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, x xxxxxxx xx v xx, xxxxx nevznikne xxxx xxxxx. To xxxxxxx xxxx xxx xxxxxx (viz xxxxxxxx 8.3).
Xxxxxx xx xxxxx xxx 30 minut xxxxxxxxxxx x xxxxxxxxxx (5.4) x xxxx xx zváží.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx síranového xxxxxx vyjádřený x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xxxxxxxx x xxxxxxx xx xxx vzorcem:
kde
m1 = xxxxxxxx xxxxxx (x),
x0 = hmotnost xxxxxxx xxxxxxxxxx vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 2,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
8.1 Xxxxxxxx xxxxxx xx xxxxxxx po xxxxxx xxxxxxx, aby se xxxxxxxxx xxxxxxxxxx pěnění.
8.2 Xxx prvním xxxxxxxxxxx xx xxxxx xxxxxxxxxx xxxxxxxx obezřetně, xxx xxxxxxx ke ztrátám xxxxxx xxxx xxxxxx xxxxx xxxxxxxxxx bobtnání xxxxxx.
8.3 Xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. xxxxxxxxx xxxxx xxxxxxx), kelímek xx xxxxx z xxxxxxx pece xxxxxxx, xxxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx kapkami xxxx x opět xxxxxx xx pece.
METODA 10
XXXXXXXXX XXXXXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- v xxxxx xxxxxxxxx,
- x cukru xxxx v xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
Xxxxxxxxxx xx rozumí schopnost xxxxxxxxx xxxxxxx xxxxxxxxxxxx 26 x xxxxx xx 100 ml, xxxxx xx uzavřen x trubici o xxxxx 200 mm, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxxxx xx xxxxxxx xxxxxx xxxxxxxxxxxx nebo polarimetru xx xxxxxxxx xxxxxxxxx x níže uvedené xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx xxxxxxx: xxxxxxx xxxxxx xxxxxx xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx převařené xxxx xx přidá 560 x suchého xxxxxxxxx xxxxxx xxxxxxxxxx. Xxxx xx 30 xxxxx xxxx x xxxx xx xxxxx stát xxxx xxx.
Xxxxxx supernatant xx xxxxxxxxx a xxxxx xxxxxxx xxxxxxxxxx xxxxx tak, aby xxxxxx roztok x xxxxxxx 1,25 x/xx (xxx 20 °X).
Xxxxx xxxxxx xx xxxxx xxxxxxx xxxx xxxxxxxxx xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx na xxxxxxxx xxxxxxxx 26 g xxxxxxxxx, xxxxxxxxx xxxxxxxxxx
Xxxxx xxxxxxxx xxxx xxx xxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx teplotu xxxxx 20 °X. Xxxxxxxx se xxxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxx xxxxx.
5.2 Světelný xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Přesné polarimetrické xxxxxxx x xxxxx 200 xx x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.5 Xxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxx x xxxxxx 100 xx se xxxxxxx. Baňky xx xxxxxxxxx xxxxxxx x xxxxxxx 100,00 ± 0,01 xx xxxxx xxx xxxxxxx xxx xxxxxxx. Baňky x xxxxxxx mimo uvedené xxxxxxx xxxxx xxx xxxxxxx pouze x xxxxxxxxx xxxxxxx na 100 xx.
5.6 Xxxxx xxxxx řízená xxxxxxxxxxx, xxxxxxxxx na 20 ± 0,1 °X.
6. Xxxxxx
6.1 Příprava xxxxxxx
Xx xxxxxxxxxxx xx xxxxxx 26 ± 0,002 x vzorku x xxxxxxxxxxxxx se xxxxxxx xx xxxxxxx baňky x xxxxxx 100 xx (5.5) obsahující xxx 60 ml xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, nikoli však xxxxxxxxxx.
Xxxxx xx třeba xxxxxx xxxxxxx, xxxxx xx 0,5 xx xxxxxxx xxxxxx olovnatého (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx oplachují xxx xxxxxx, dokud xxxxxxxx xxxxxxxxxx xxx 10 xx xxx xxxxxxxxxx xxxxx.
Xxxxx xx xxxxxx xx xxxxx xxxxx (5.6) xxxxxxxxxx xxx 20 ± 0,1 °X x ponechá xx xxx xxx xxxxxx, xxxxx se xxxxxxx xxxxxxxxx roztoku xxxxxxxx.
Xxxxxxx xxxxxxx xxxxxxxxx xx povrchu xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx xxxxx po xxxxx.
Xxxxx se xxxxxxxxx x řádně se xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxx xxxxxx.
Xxxxx xx nechá pět xxxxx xxxx.
6.2 Stanovení xxxxxxxxxx
Xx dobu xxxxx xxxx xxxxxxxxx úkonů xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Xxxxxxxxxx xx xxxxxxx xx nulu.
6.2.2 Xxxxxx se xxxxxxxxxxx xxxx xxxxxxxxx xxxxx. Xxxxxxx 10 xx xxxxxxxx xx nepoužije. Xxxx xx xx xxxxxxx 50 ml xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx xxxxxxx xx xxxxxxx dvojnásobným xxxxxxxxxxxxx xxxxxxxx vzorku xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Trubice xx xxx teplotě 20 ± 0,1 °C xxxxxxx xxxxxx roztokem xxxxxx xxxxxxxx x xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx se xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx xxxxxxx xx xxxxxx xx xxxxxxx xxxxxxxxx.
6.2.5 Xxxxxx xx xxxxxxxxxx x xxxxxxxxx xx 0,05°X xxxx 0,02 xxxxxxxx stupňů. Xxxxx xx xxxxxxxx xxxxx xxxxxxxxx. Xxxxxxx xx průměr x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup xxxxxxx
Xxxxxxxx xxxx xxxxxxxxx xx xxxxxxxx S s xxxxxxxxx xx 0,1°X. Xxx xxxxxx xxxxxxxx xxxxxx na xxxxxx X xx xxxxxxx xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx zároveň nebo xxxxxx xx sebou x xxxxx xxxxxx xxxxxx pracovníkem za xxxxxxxxx podmínek nesmí xxx xxxxx než 0,1°X, přičemž xxxxxxxx xxxxxxx xxxxxxxxx xx xxxxxxxx z xxxx xxxxxx.