Xxxxx xxxxxxxx Komise
ze xxx 26. xxxxxxxx 1979,
xxxxxx xx xxxxxxx xxxxxxxxxx xxxxxx Xxxxxxxxxxxx xxx zkoušení xxxxxxxxx xxxxx xxxxxxxx x xxxxxx spotřebě
(79/796/EHS)
KOMISE XXXXXXXXXX XXXXXXXXXXXX,
x ohledem xx Xxxxxxx x xxxxxxxx Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx na xxxxxxxx Xxxx 73/437/XXX xx xxx 11. xxxxxxxx 1973 o xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxxxx xx xxxxxxxxx xxxxx xxxxxxxx x xxxxxx xxxxxxxx [1], x xxxxxxx xx xxxxxx 11 xxxxxxx xxxxxxxx,
xxxxxxxx x xxxx, že xxxxxx 11 xxxxxxx směrnice xxxxxxx, xx xxxxxxx xxxxxxxxx cukrů xx xxxxxxx analytickými xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx k tomu, xx je xxxxxx xxxxxxxx xxxxxxxxx xxxx xxxxx, jejichž xxxxxxx xxx bylo ukončeno;
vzhledem x xxxx, že x xxxxxxx směrnice 73/437/XXX xx xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx u cukru xxxx xxxxxx cukru x cukru xxxxx xxxxxx, xxxxxx stanovení xxxxxx xxxxxxxxxxxxxxxx x xxxxx xxxxx xxxxxx, xxxxxxxx xxxxx, tekutého xxxxxxxxxx cukru x xxxxxx x invertního xxxxx a xxxxxx xxxxxxxxx xxxxx x xxxxxxx xxxxx xxxxx xxxxxx x xxxxxxxx xxxxx;
xxxxxxxx k tomu, xx xx xx xxxxx xxxxxx xxxx xxxxxx až xx xxxxxxxxxxx xxxxxxx xxxxx Xxxxxxxxxxxx xxx stanovení xxxxxxxxxxxx xxxxx ponechat xxxxxxxx státům xxxxxxx xxxxxxxx i nadále xxxxxx xxxxx Xxxxx x Xxxxxx (xxxxxx 7 a 8 x xxxxxxx XX x. XXX.3 x XXX.4) místo xxxxxx xxxxx Xxxxx x Xxxxxxxx (metoda 6 x xxxxxxx XX x. XXX.3 a XXX.4);
xxxxxxxx x xxxx, xx analytické metody xxxxxxxx v xxxx xxxxxxxx xxxx x xxxxxxx xx stanoviskem Xxxxxxx xxxxxx xxx xxxxxxxxx,
XXXXXXX TUTO SMĚRNICI:
Článek 1
1. Xxxxxxx xxxxx xxxxxxx, že xxxxxxx nezbytné x xxxxxxx xxxxxxxx xxxxxxxxx x příloze X xxxx xxx xxxxxxxxx xxxxx xxxxx popsaných x xxxxxxx XX xxxx xxxxxxxx.
2. Aniž xx dotčen xxxxx xxxxxxxxxxx, xxxxxxx se xxxxxx podle Luffa x Schoorla (příloha XX, xxxxxx 6) xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxx
- v xxxxxxx xxxxx,
- x xxxxxxx bílém cukru,
- x xxxxxxx invertním xxxxx,
- v tekutém xxxxx xxxxxxxxx xxxxx,
- x sirupu x xxxxxxxxxx xxxxx,
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
Členské xxxxx však mohou xx svém xxxxx xxxxxxxx xx xxxxxxxxx xxxxxxxxxxxx cukrů x xxxxxx nebo xxxx xxxxxxx cukrů uvedených x xxxxxxxxxx xxxxxxx xxxxxx podle Xxxxx x Eynona (příloha XX, xxxxxx 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx využije xxxxxxx xxxxx xxxxxxxx x odst. 2 xxxxxx pododstavci, xxxxxxxxxx x xxx xxxxxxx Xxxxxx x ostatní xxxxxxx xxxxx.
Článek 2
Členské xxxxx xxxxxx x xxxxxxxx xxxxxx a správní xxxxxxxx nezbytné xxx xxxxxxxx xxxxxxx x xxxxx směrnicí xx 18 xxxxxx od xxxxxxxx xxxx směrnice. Xxxxxxxxxx x nich xxxxxxx Xxxxxx.
Xxxxxx 3
Xxxx xxxxxxxx xx xxxxxx xxxxxxxx xxxxxx.
X Xxxxxxx xxx 26. xxxxxxxx 1979.
Za Xxxxxx
Xxxxxxx Davignon
člen Xxxxxx
[1] Xx. xxxx. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXX X XXXXXX XXXXXXXX
PŘÍLOHA XX
XXXXXXXXXX METODY X XXXXXXX XXXXXXX XXXXXXXXX XXXXX XXXXXXXX X XXXXXX XXXXXXXX
XXXX
1. Xxxxxxxx vzorků x xxxxxxx
Xxxxxx xxxxxxxx do xxxxxxxxxx xx důkladně xxxxxxxx.
Xxx analýzu xx xx xxxxxx oddělí xxxxxxxx xxxxxxx 200 x x xxxxxxxx xxxxxxx xx xxxxx, xxxxx, xxxxxxxxx nádobky xxxxxxxx xxxxxxxxxxxxx uzávěrem.
2. Xxxxxxx xxxxxxx, xxxxxxxxx x xxxxxxx
Xxx popisu xxxxxxxxx x xxxxxxx xxxx xxxxxxx xxxxxx xxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxx x xxxxxxxxx, xxxx xxxx xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx xxxxxxxxxx.
Xxxxx xx zmiňována xxxx, xxxxxx xx xxxxxxxxxxx xxxx xxxx demineralizovaná xxxx x xxxxxxx xxxxxxxxxxxx čistotou.
Veškerá činidla xxxx xxx xxxxxxxxxx xxxxxxx, xxxxx není xxxxxxxxx xxxxx.
Xxxxx xx xxxxxxxxxx xx xxxxxx xxxxxxx xxx dalšího xxxxxxxxx, xxxxx xx x vodný xxxxxx.
3. Xxxxxxxxx xxxxxxxx
X xxxxxxx xxxxxxxxx x zkoušce xx xxxxx xxxxxxxx xxxxxxx jako xxxxxxxx xxxxxxx xx dvou xxxxxxxxx x uspokojivou xxxxxxxxxxxxxxx.
Xxxxx xxxx uvedeno xxxxx, jsou xxxxxxxx xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx xxx, xxx xxx xx xxxxxxxxxx xxxxxxx.
Xxxxx platných číslic x xxxxx xxxxxxxxxx xxxxxxxx je xxxxx xxxxxxxxx metody.
METODA 1
XXXXXXXXX XXXXXX XXXXXXXXX XXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx xxxxxx xxxxxxxxx xxxxxxx
- x cukru xxxxxxxxx,
- x xxxxx xxxx x xxxxx xxxxx,
- x xxxxx xxxxx bílém.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": xxxxxxx xxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx metody
Ztráta hmotnosti xxxxxxx xx stanoví xxxxxxx xxx xxxxxxx 103 ± 2 °X.
4. Přístroje x xxxxxxx
4.1 Xxxxxxxxxx váhy xxxxxx x přesností 0,1 xx.
4.2 Sušárna x xxxxxxx xxxxxxxxx, xxxxxx xxxxxxxxxxx, umožňující xxxxxxxx teplotu 103 ± 2 °C.
4.3 Xxxxxx váženka s xxxxxxx dnem, xxxxxx xxxx působení xxxxxx x testovacím xxxxxxxxx, x xxxxxxxx xxxxxxx 100 xx x x xxxxxxxx xxxxxxx 30 mm.
4.4 Xxxxxxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx s xxxxxxxxxxx xxxxxxxx x xxxxxxxxxxx obsahu xxxxxxxx.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx popsané v xxxxxx 5.3 až 5.7 xxxx xxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx vysuší xx xxxxxxxxxx xxxxxxxxx x xxxxxxx (4.2) při xxxxxxx 103 ± 2 °X.
5.2 Xxxxx xx xxxxx x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx xxxx 30 až 35 xxxxx a xxxx xx zváží x xxxxxxxxx xx 0,1 xx.
5.3 Xx xxxxx xx xxxxxx přibližně 20 až 30 x vzorku x xxxxxxxxx xx 0,1 xx.
5.4 Xxxxx xx xxxxx do xxxxxxx (4.2) o xxxxxxx 103 ± 2 °X, xxx xx xxxxxxx 3 xxxxxx.
5.5 Xxxxx xx nechá xxxxxxxxxxx v exsikátoru (4.4) x xxxxx xx x xxxxxxxxx xx 0,1 mg.
5.6 Xxxxx se znovu xxxxx xx 30 xxxxx xx xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx x xxxxxxxxxx (4.4) a xxxxx xx x xxxxxxxxx xx 0,1 xx. Xxxxx je xxxxxx mezi dvěma xxxxxxxx větší než 1 xx, xxxxxx xx xxxxxxx. Dojde-li xx xxxxxxx hmotnosti, xxxxxxx xx k xxxxxxx xxxxxxxx zaznamenaná xxxxxxx.
5.7 Celkový xxx xxxxxx xxxxx xxx xxxxx xxx xxxxx xxxxxx.
6. Vyjádření xxxxxxxx
6.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxx hmotnostních xxxxxx je dána xxxxx vzorcem:
kde:
m0 xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (g),
m1 xx xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx provedených xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx nesmí xxx xxxxx než 0,02 x xx 100 x xxxxxx.
XXXXXX 2
XXXXXXXXX XXXXXX
Xxxxxx xxxxxx xx xxxxxxx xxxxxxx
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxx xxxxxx
- ve xxxxxxxxx sirupu,
- x xxxxxxx škrobovém xxxxxx,
- x dextrose xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": obsah xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Sušina xx xxxxxxx xxx xxxxxxx 70 ± 1 °X xx xxxxxxx xxxxxxx xxx xxxxx nejvýše 3,3 xXx (34 mbar). Xxxxxxxx vzorky xxxxxxxxxx xxxxxx nebo xxxxxxxx xxxxxxxxxx xxxxxx xx xxxx xxxxxxx xxxxxx xxxxxxxxx x xxxxx x x xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx xx v Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx kyseliny x xxxxxxx 1,19 x/xx xx litr xxxx xxx 20 °C), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx kyselou reakci. Xxxxxxxxx xx filtru xx xxx xxxxxxx xxxxx tak xxxxxx, xxxxx hodnota xX xxxxxxxx xxxxxxxxxx xxx 4; xxx xx xxxxxxxxx vysuší x xxxxxxx xxx 103 ± 2 °C x xxxxx xx xx vzduchotěsného nádoby.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx termostatem, xxxxxxxx xxxxxxxxxx a xxxxxxxx xxxxxxxxxx. Xxxx být xxxxxxxxxxxx xxx, xxx xxx zajištěn rychlý xxxxxxx xxxxx do xxxxxxx xxxxxxxxx xx xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx skládající xx xx xxxxxxxx xxxxxx xxxxxxxx čerstvě xxxxxxxxxxx silikagelem xxxx xxxxxxxxxxx vysoušedlem, x xxxxxxxxxxx obsahu vlhkosti. Xxxx kolona xxxxxxxxxx xxxxxxxxxxxxxx kyselinu xxxxxxx xx xxxxxxx xxxxxxxxx x pračkou xxxxx xxxxxxxxxx xx xxxxx xxxxxxx xx sušárny.
5.3 Xxxxxx xxxxxxxxxx xxxxxxxx x xxxxxxx tlak 3,3 kPa (34 xxxx) xxxx nižší.
5.4 Xxxxxx xxxxxxx x xxxxxxx xxxx xxxxxx xxxx xxxxxxxx vzorků x xxxxxxxxx zkoušky x xxxxxxxx xxxxxxx 100 xx x x hloubkou xxxxxxx 300 mm.
5.5 Skleněná xxxxxxx x xxxxxx xxxxx, xxx xxxxxxx xxxxx zapadnout xx xxxxxxx.
5.6 Xxxxxxxxx x xxxxxxx aktivovaným silikagelem xxxx s xxxxxxxxxxx xxxxxxxxxxx x indikátorem xxxxxx vlhkosti.
5.7 Xxxxxxxxxx xxxx xxxxxx s xxxxxxxxx xx 0,1 xx.
6. Postup
6.1 Xx xxxxxxx (5.4) xx xxxxxxxxx xxxxxxxx (5.5) xx xxxxxxx xxxxxxxxx 30 x xxxxxxxxx (4.1), vše xxxxx xx xx sušárny (5.1) x xxxxxxxx 70 ± 1 °X x xxxx xx sníží nejméně xx 3,3 xXx (34 mbar).
Suší xx xxx dobu nejméně 5 xxxxx, xxxxxxx xx xxxx aparaturu xxx vysoušení vzduchu xx xxxxxxx xxxxxx xxxxxx xxxxx vzduchu. Xxxxx xx xxxxxxxxxxx xxxx x xxxxx xxxxxxx xx xxxxxx.
6.2 Xxxxxxxxxx dosažení xxxxxxxxxxxxxx xxxxx v sušárně xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx suchého xxxxxxx. Miska i xx xxxxxxxxx tyčinkou xx okamžitě xxxxxxxx xx xxxxxxxxxx (5.6), xxx se xxxxx xxxxxxxxxxx, x pak xx xxxxx.
6.3 Xx xxxxxxx x xxxxxx 100 xx se x xxxxxxxxx xx 1 xx xxxxxx xxxxxxxxx 10 x xxxxxxxxxxxxx xxxxxx.
6.4 Xxxxxxxx xxxxxx xx xxxxx 10 ml xxxxx xxxx a xxxxxx xx pomocí skleněné xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx xxxxxxx.
6.5 Xxxxx se zkušebním xxxxxxx x skleněnou xxxxxxxx xx vloží xx xxxxxxx x xxxx xx xxxxx xxxxxxx na 3,3 xXx (34 xxxx). Xxxx se při 70 ± 1 °X, xxxxxxx xx xxxxxxxx xxxxx xxxxxxxxx xxxxxx proud suchého xxxxxxx.
Xxxxxx xx provádí xx xxxx 20 xxxxx; x největšímu xxxxxx xxxxxxxx xx xxxxx xx xxxxx xxxxxxx xxx. Xx xxxxxxxx xxxxxxxx vývěvu x chodu xxx xxxxxxxxxx xxxxx x xxxxxx xxxxxx xxxxxxx xx sušárny xxxxx xxxxxx xxx, xxx xx xxxxx xxxx xxxx xxxxxxxx přibližně xx hodnotě 3,3 xXx (34 mbar) xxxx xxxxx.
6.6 Xxxxxxxxxxxxxx xxxxx x sušárně xx xxxx xxxxxxx xxxxxxxx xxxxxxxx přívodu xxxxxxx xxxxxxx. Xxxxxxx x s xxxxxxx xx xxxxxxxx xxxxxxxx xx exsikátoru, kde xx nechá vychladnout, x xxxx xx xxxxx x xxxxxxxxx xx 1 mg.
6.7 Xxxxxxx (6.5) xx xxxxxxx xx xxxxx 4 xxxxxx. V xxxxxxx xx obnoví xxxxxxxxxxxx xxxx x xxxxx se ihned xxxxx xx exsikátoru. Xxxxx xx vychladnout x vážením xx xxxxxx, zda xxx xxxx xxxxxxxx konstantní xxxxxxxxx. Xx konstantní xxxxxxxx se xxxxxxxx xxxxxx výsledek, xxx xxxxxx xxxx dvěma xxxxxxxx xxxx xxxxx xxxx xxxxx xxx 2 xx. V xxxxxxx případě se xxxxxxx xxxxxxx 6.7.
6.8 Xxx xxxxxxxxx sušiny xx xxxxxxxx bezvodé xxxxxxxx nebo v xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxx x xxxx xxxxxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx vzorku xx xxxxxxxx xxxxx xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx xxxxxxx x křemelinou, xxxxxxxxx xxxxxxxx x zbytkem xxxxxxxxxx vzorku xx xxxxxx (x),
x2 = xx hmotnost xxxxxxx x křemelinou x xxxxxxxxx xxxxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx nesmí být xxxxx xxx 0,12 x na 100 x xxxxxx.
XXXXXX 3
XXXXXXXXX XXXXXXX SUŠINY
(Refraktometrická xxxxxx)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxxx xxxxx xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx bílém xxxxxxxxx cukru,
- x xxxxxx x invertního xxxxx,
- x xxxxxx x bílého xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": xxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx xx xxxxx xxxx xxxxxxxxxx xxxxxx xxx 20 °X x podle xxxxxxx xxxxxxxxxxx koncentraci xxxx xxxxxx indexu xxxx xx převede xx xxxxx sušiny.
4. Xxxxxxxxx x xxxxxxx
4.1 Refraktometr x xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxx, xxxxxxxx teploměrem x xxxxxxxx xxxxxx xxxxxxxxx xxxxxxxxxx x xxxxx xxxxx, xxxxx xx xxxxxxxxx termostatem xx teplotě 20 ± 0,5 °C.
4.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5. Xxxxxx
5.1 Xxxxx jsou xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx vzorku x xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx xxxxx xxxx xxxxxx xxx 20 °X.
6. Xxxxxxxxx xxxxxxxx x jejich výpočet
6.1 Xxxxx sušiny xx xxxxxxx z indexů xxxx xxx xxxxxxx xxxxxxxxx xxx 20 °X xxxxx xxxxxxx xxxxxxx x xxxx xxxxxxx na přítomnost xxxxxxxxxx xxxxx v xxxxxxxxxxxx xxxxxx xx x xxxxxxxx z xxxxxxx xxxxxx xx xxxxx 1 % xxxxxxxxxx cukru xxxxxxx 0,022.
6.2 Xxxxx xxx xxxxxx xxxxxx xxxxx x poměru 1:1 (x/x), musí xx xxxxx vypočtené sušiny xxxxxxxxx xxxxx.
6.3 Opakovatelnost
Rozdíl xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle xx xxxxx z xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx být větší xxx 0,2 x xxxxxx xx 100 x vzorku.
REFERENČNÍ XXXXXXX
Xxxxxx xxxx (x) xxxxxxx xxxxxxxxx při 20 °X [1]
|
n (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1 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 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 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 xxxx xxxxxxxxx xxxxxx rovnice, xxxxxx xxxxxxx xxx XXXXXX xx X. Xxxxxxxxxx. Xxxxxxx byla naprogramována x xxxxxxx xxxxxxxxx Xxxxxxx G. Carpenterem x USDA a xxxx publikovány v Xxxxx X. 33, 15-22 (červen 1970). Xxxxx lomu byl xxxxx xxx 20 °X xxxxxx X xxxx Xx. Brix (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx xxxxxx xxxxxxx xxx 20 °C xx vzduchu při xxxxx 760 torrů (xx Hg) a xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx tabulka nahrazuje xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Sugar X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX REDUKUJÍCÍCH XXXXX VYJÁDŘENÝCH JAKO XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Xxxxxx Institut)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx jako invertní xxxx x xxxxx xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx cukry xxxxxxxxx jako xxxxxxxx xxxx“: obsah xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx pro redukci xxxxxxx xxxxxxxx xxxx XX. Xxxxxxx xxxx xxxxx xx pak xxxxxxx xxxxxxxx xxxxxxxx xxxx (xx xxxxxx xxxxxx), jehož xxxxxxxx xx xxxxxxx xxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (xx xxxxxx xxxxxx).
4. Reakční xxxxxxx
4.1 Xxxxxx Xx XX (Xxxxxxxx xxxxxx)
4.1.1 Xx 400 xx xxxxxx xxxx xx xxxxxxxx 35 g xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4 5X2X) x xxxxx xx xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx vody se xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx tetrahydrátu (Xxxxxxxxxx nebo Seignettova xxx, XXxX4X4X6,4X2X) x 68 x xxxxxxxxx xxxxxxxxxx sodného x xxxxx se vychladnout.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx xx xxxxxxx xxxxxxx xxxxx x xxxxxx xx xxxxx xx 1 xxxxx. Xx xxxxxxx 2 x xxxxxxxxx xxxx xx xxxxx xxxxxxxx, xxxxx xx xxxxxxx xxxxx xxxx x xxxx xx xxxxxxxxxxx xxxx hustý papírový xxxx xxxxxxxxxx filtr.
Pokud xx v průběhu xxxxxxxxxx roztoku xxxxxx xxxx xxxxxxxx xxxxx xxxxxxx, je třeba xxxxxx xxxxx přefiltrovat.
4.2 Xxxxxxxx xxxxxx, xxxxxx 5 mol/l.
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 vroucí xxxx xx xxxxxxx xxxx 5 g xxxxxxxxxxx xxxxxx xxxxxxxxxxxx ve 30 ml xxxx, xxxxxx xx 3 xxxxxx x nechá xxxxxxxxxxx. X xxxxxxx xxxxxxx se xxxxx 10 xx xxxxxx xxxxxxxxxx xxxx konzervačního xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Erlenmeyerova xxxxx, 300 xx; přesné xxxxxx x xxxxxx.
5.2 Xxxxx lázeň, xxxxxx.
6. Xxxxxx
6.1 Xx 300 xx Erlenmeyerovy xxxxx xx xxxxxx xxxx xxxxxx (10 x xxxx méně), xxxxx xxxxxxxxxx xxxx xxx 30 xx xxxxxxxxxx xxxxx, x xxxxxxxx xx xxxxxxxxx ve 100 xx xxxx.
Xx xxxxx x roztokem xxxxxx xx odpipetuje 10 xx roztoku Xx XX (4.1), xxxxx se krouživým xxxxxxx xxxxxxx x xxxxx xx xxxxx xx xxxxxx vodní xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx xxxxxxx x Xxxxxxxxxxxxx baňce xxxx xxx xxxxxxx 20 xx xxx xxxxxx xxxxxxx xx vodní xxxxx. Xxxxx xx xxxxxx ochladí xxxxxxx xxxxxxx xxxx, xxxxxxx xx xxxxxx xxxxx xxxxxxxxxxx, xxx nedošlo x opětovné xxxxxxx xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx xxxxxxxx.
Xxx protřepávání xxxxxx xx xxxxxxx xxxxx 5 ml xxxxxxx xxxxxxxx octové (4.2) x xxxxxxxxxxx 5 xxx/x x xxxxx xxxx xx xxxxxxx přidá xxxxxxxx (20 až 40 xx) roztoku xxxx (4.3) x xxxxxxxxxxx 0,016 65 xxx/x.
Xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxx a xxxxxxxx xxxx xx titruje xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) x xxxxxxxxxxx 0,0333 xxx/x xxx xxxxxxx xxxxxxx xxxxxx (4.5) xxxx indikátoru. Xxxxxxxxx se xxxxxxx xx konci xxxxxxx.
6.2 X vodou xx xxxxxxx xxxxx xxxxx, xxxxx se xxxxxxx xxxx při použití xxxxxx xxxxxxx Xx XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx se xx xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Roztok se xxxxx xxxx xxx xxxxxxxxxxx xxxxxxx xx xxxx 10 minut, xxx xxxxx xxxxx x reakci jiných, xxxxxxxxxx přítomných xxxxxxxxxxxx xxxxx, xxxx je xxxxxxxxx xxxx xxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup výpočtu
Objem xxxxxxxxxxxxxx xxxxxxx xxxx xx xxxxx xxxxxx (xx) xxxxxxxx xxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx xxxxxxx (0,0333 xxx/x) spotřebovaného xxx xxxxxxx.
Xxxxx (ml) xxxxxxxxxxxxxx xxxxxxx jódu (0,016 65 mol/l) xx xxxxxx xxxxxxxxx:
7.1.1 xxxxx xx xxxxxxxxxxxxxx při xxxxxx pokusu x xxxxx (6.2),
7.1.2 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxxxxx zkoušce s xxxxxxxx xxxxxxxx xx xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx xx xxxxxxx 10 x xxxxxxxxx xxxxxxxx x xxxxxxxx alikvotním xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx vzorek xxxx xxx 10 x xxxxxxxxx (xxxxxxx xx xxxxxxxxx).
Xx provedení xxxxxx xxxxxxx xxxxxxxx spotřeba 1 ml xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx cukru.
Obsah xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx xx xxxxxxxx xxxxx xxxxxx:
xxx:
X1 = xxxxx xx xxxxxxxx xxxxxxx (4.3) xx korekci,
m0 = xxxxxxxx xxxxxxxxx xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx pracovníkem xx xxxxxxxxx podmínek nesmí xxx xxxxx xxx 0,02 x xx 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX REDUKUJÍCÍCH CUKRŮ XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxxxx x Allena)
1. Předmět x xxxxxx použití
Metoda xxxxxx ke stanovení xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx xxxx
- x xxxxx xxxx x xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx invertní xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
K xxxxxxx xxxxxx xx xxxxx x xxxxxxxx xxxxxxx s xxxxxxx Xx XX, zredukovaný x nezredukovaný xxxxx xx xxx xxxxxxx xxxxxxx xxxxxxx s xxxxxxxx EDTA.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx ethylendiamintetraoctová (xxxxxxxxx xxx) (EDTA), xxxxxx 0,0025 xxx/x: xxxxxxxx se 0,930 x XXXX ve xxxx x xxxxxx xx xxxxx do xxxxxxx litru.
4.2 Roztok xxxxxxxxxx murexidu: 0,25 x xxxxxxxx xx xxxxx xx 50 xx xxxx a xxxxxx xx s 20 xx vodného xxxxxxx xxxxxxxxxxx xxxxx x koncentraci 0,2 x/100 ml.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: x 600 xx vody xxxxxxxxxx 40 xx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1,0 xxx/x xx xxxxxxxx 25 x xxxxxxxxx uhličitanu xxxxxxx x 25 x xxxxxx sodnodraselného xxxxxxxxxxxx. Xxxxxxxxx v 100 xx vody xx rozpustí 6,0 x xxxxxx xxxxxxxxx – pentahydrátu (XxXX4 5X2X), vzniklý xxxxxx xx přidá k xxxxxxx xxxxxx x xxxxxx xxxxx xx xxxxxxx litru.
Poznámka: Roztok xx xxxxxxxx trvanlivost (xxxxx týden).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: x xxxxxxx xxxxx x xxxxxx 250 xx xx xxxxxxxx 23,750 g xxxxx xxxxxxxxx (4.5) asi xx 120 ml xxxx. Přidá se 9 ml xxxxxxxx xxxxxxxxxxxxxx (X20 = 1,16) a nechá xx xxxx při xxxxxxxxxxx teplotě po xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 xx x xxxxxxxx hydrolýzy xx xxxxxxxxxxx odečtem xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx použití xxxxxxx o xxxxx 200 xx. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (viz xxxxxxxx 8). 200 xx xxxxxx xxxxxxx se xxxxxxxxxx do xxxxxxx xxxxx x xxxxxx 2000 xx, xxxxx xx xxxxx x xx xxxxxxx protřepávání (xxx xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx roztoku xxxxxxxxx xxxxxxx (1 xxx/x), xx xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx benzoové. Xxxxxx xx doplní xx 2000 xx, xx. xxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx ve 100 xx; hodnota pH xxxxxxx se xx xxxxxxxxx kolem 3.
Xxxxx xxxxx zásobní xxxxxx xx xxxx pouze xxxxxxxxxxxxx xxxx xxxxxxxx.
4.5 Xxxxx xxxxxxxxx: xxxxxx xxxxx sacharosy x xxxxxxx xxxxxxxxxx cukru xxxxxxx 0,001 x/100 x.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxx 150 x 20 mm.
5.2 Xxxx xxxxxxxxxxx xxxxx.
5.3 Xxxxxxxxxx xxxx vážící x xxxxxxxxx na 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxxx (5.1) xx xxxxxxxx 5 x vzorku xxxxx x 5 ml xxxxxxx xxxx, přidají xx 2,0 ml xxxxxxxxx xxxxxxx (4.3) x xxxxx xx xxxxxxxx. Xxxxxxxx xx xxxxxx do xxxxx x xxxxxx vodou xx xxxx 5 xxxxx a xxxx xx xx xxxxxxx xxxx xxxxxxx.
6.2 Xxxxxx xx ze xxxxxxxx xxxxxxxxxxxxx, x použitím xx xxxxxxxxxx xxxxxxxx xxxx, xxxxxxx xx xxxx xxxxxxxxxxxx xxxxx (5.2), xxxxxxx se xxx xxxxx xxxxxxxxxx (4.2) a xxxxxxx xx xxxxxxxx XXXX (4.1). Xxxxxxxx xxxxxxxx x xx xx xxxxxx jako V0.
Těsně xxxx ukončením xxxxxxx xx xxxxx roztoku xxxxx xx zelené xxxx xxxxx xx xxxxxxxxxx x xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx x xxxxxxxx xxxxxxx xxxxx xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxx xxxxxx xx xxxxxxxxxxx xxxxxxxx xxxxxxxxxxx xxxx. Xxxxx xx při xxxxxxx nutné xxxxxxxxx xxxxxxxxx xxxx xx xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx kalibrační křivka xx xxxxxxx přidávání xxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (xxxxxxxxx xxxxxxx xxxxxx 4.4) k 5 g čisté xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xxxx xxx, xxx xxxxxxx objem xxxxxxxxx xxxxxxx činil 5 xx. Xxxxxxxx spotřeba (xx) se vynese xx xxxxx xxxxx xxxxxxxxxxx obsahu invertního xxxxx přidaného k 5 x xxxxxxxxx; xxxxxxxxx xxxxxxx je xxxxxx x rozmezí 0,001 až 0,019 x xx 100 x invertního xxxxx, xxxx. 100 g xxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx xxxxxxx
X xxxxxxxxxx xxxxxx xx xxxxxx xxxxx xxxxxxxxxx xxxxx (x xxxxxxxxxx) xxxxxxxxxxxx xxxxxxxx XXXX X0 xx xxx xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx xxxxx koncentrace xxx 0,017 g xxxxxxxxxx cukru xx 100 g analyzovaného xxxxxx, xxxx xx xxxxxxxxx snížit xxxxxxxx xxxxxx x bodě 6.1, xxxxxxxxxxx xxxxxx xx xxxx xxxx xxxxxxx do 5 x čistou sacharosou (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek nesmí xxx větší xxx 0,005 x na 100 x vzorku.
8. Xxxxxxxx
Xxx xxxxxxx hodnoty xx °X xx xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxxxxx uvedená x °S dělí 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx světelný xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx možné xxxxxxxx xxxxxxx kolem 20 °X).
XXXXXX 6
XXXXXXXXX XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH XXXX XXXXXXXX XXXX NEBO XXXXXXXXXX XXXXXXXXXX
(Xxxxxx podle Xxxxx a Xxxxxxxx)
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx
1.1 xxxxxx redukujících xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx cukru,
- x xxxxxxx xxxxx xxxxx,
- x tekutém xxxxxxxxx xxxxx,
- v tekutém xxxxx xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx cukru,
- v xxxxxx z invertního xxxxx bílého;
1.2 xxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx x vypočteného (xxxxxxxx xx sušinu) xxxx xxxxxxxxxx xxxxxxxxxx
- ve xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx;
1.3 xxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx jako X-xxxxxxx
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx vyjádřené xxxx invertní xxxxx, X-xxxxxxx nebo xxxx xxxxxxxxxx xxxxxxxxxx": xxxxx xxxxxxxxxxxx xxxxx vyjádřený xxxx vypočtený xxxx xxxxxxxx xxxx, Dglukosa xxxx xxxxxxxxxx ekvivalent xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Vzorek x xxxxxxxxxxxx xxxxx xx xxxxxx (a v xxxxxxx xxxxxxx vyčeří) xx xxxxxxxxxxxx podmínek x xxxx varu x roztokem Cu XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx X. Xxxxxxxx Xx XX xx xxxx stanoví xxxxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx X: 21,95 x xxxxxx zinečnatého xxxxxxxxx, (Xx(XX3XXX)22X2X) xxxx 24 x octanu xxxxxxxxxxx trihydrátu, (Xx(XX3XXX)2-3X2X) xx spolu s xxxxxxxxx 3 xx xxxxxx xxxxxxxx xxxxxx xxxxxxxx xx xxxx x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx roztok II: 10,6 x xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx xxxxxxxx ve xxxx a doplní xxxxx do 100 xx.
4.3 Luffovo-Schoorlovo činidlo: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Roztok xxxxxx xxxxxxxxx: 25 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX45X2X) neobsahujícího xxxxxx xx xxxxxxxx xx 100 xx vody.
4.3.2 Xxxxxx xxxxxxxx citrónové: 50 g xxxxxxxx xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx rozpustí x 50 xx xxxx.
4.3.3 Xxxxxx uhličitanu xxxxxxx: 143,8 x xxxxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx přibližně x 300 xx xxxxx xxxx x xxxxx xx xxxxxxxxxxx.
4.3.4 X xxxxxxx uhličitanu xxxxxxx (4.3.3) x litrové xxxxxxx baňce xx xx mírného promíchávání xxxxxxxxx xxxxxxx xxxxxxx xxxxxx xxxxxxxx citronové (4.3.2). Xxxxx xx xxxxx, dokud se xxxxxxxxxx xxxxxxx plyn, xxx xx xxxxx xxxxxx síranu xxxxxxxxx (4.3.1) x xxxxx xx xxxxxx xx 1000 xx. Xxxxxx xx xxxxx xxxx xxxx xxx, x xxxxxxx xxxxxxx se xxxxx xxxxxxxxxxx. Provede xx kontrola molarity xxxxxxx xxxxxxx xxxxx xxxxxx popsané v xxxx 6.1 (Xx 0,1 xxx/x; Xx2XX3 1 mol/l).
4.4 Xxxxxx xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxxxx xxxxx vroucí xxxx se xxxxxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx ve 30 ml xxxx. Xxxxxx xx 3 xxxxxx x xxxxx xx xxxxxxxxxxx; xx-xx xxxxx, xxxxx xx 10 xx jodidu xxxxxxxxxx xxxx konzervační xxxxxxx.
4.6 Kyselina sírová, 3 xxx/x.
4.7 Roztok xxxxxx xxxxxxxxxx, 30 % (m/V).
4.8 Úlomky xxxxx, xxxxxxxx x xxxxxxxx chlorovodíkové, promyté xxxxx xx vymizení xxxxxx xxxxxx x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Xxxxxxxx xxxxx, 0,1 mol/l.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Xxxxxxxxxxx, jednoprocentní xxxxxx (m/V) x xxxxxxxx.
5. Přístroje a xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, x objemu 300 xx, xx xxxxxxx xxxxxxxxx.
5.2 Stopky.
6. Xxxxxx
6.1 Xxxxxxxxx titru Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Ke 25 xx Luffova-Schoorlova xxxxxxx (4.3) xx xxxxxxx 3 x xxxxxx xxxxxxxxxx x 25 xx kyseliny xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Titruje xx roztokem thiosíranu xxxxxxx o xxxxxxxxxxx 0,1 xxx/x (4.4) xx xxxxxxx xxxxxxxxxx xxxxxxx (4.5) xxxx xxxxxxxxxx, který se xxxxx xx xx xxxxx titrace. Xxxxx xxxx xxxxxxxx roztoku xxxxxxxxxx x koncentraci 0,1 xxx/x xxxxx 25 ml, xxxx xxx činidlo připraveno xxxxx.
6.1.2 Odpipetuje xx 10 xx činidla xx 100ml odměrné xxxxx a xx xxxxx xx xxxxxx xxxxx.
10 xx xxxxx xxxxxxxxx činidla se xxxxxxxxxx xx Erlenmeyerovy xxxxx obsahující 25 xx xxxxxxxx xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) x xxxxxxx xx xx xxxx jedné xxxxxx xx vroucí xxxxx xxxxx. Xxx xx xxxxxx xxxxxxx, xxxxxx xx xx původní xxxxx čerstvě xxxxxxxxxx xxxxx a xxxxxxx xxxxxxxx hydroxidu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.10) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx indikátoru.
Spotřeba roztoku xxxxxxxxx xxxxxxx, 0,1 xxx/x (4.10) xxxx xxx mezi 5,5 x 6,5 xx.
6.1.3 10 xx xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xx použití xxxxxxxxxxxxx (4.12) jako indikátoru. Xxxxxxx xxx xxxxxxx xx xxxxxxxxxxxxxxx ztrátou xxxxxxxxx zbarvení.
Spotřeba roztoku xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx xxxx 6,0 x 7,5 ml.
6.1.4 Xxxxxxx xX Xxxxxxx-Xxxxxxxxxx xxxxxxx musí xxx xxxx 9,3 a 9,4 xxx 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx se 5 x xxxxxx s xxxxxxxxx xx 1 xx x xxxxxxxxxxxxx xx převede xx xxxxxxx xxxxx o xxxxxx 250 xx xxxxxxxxxx 200 ml xxxx. X případě xxxxxxx xx xxxxxx xxxxxxxx 5 xx Xxxxxxxxx xxxxxxx X (4.1), pak xx xxxxx 5 ml Xxxxxxxxx xxxxxxx II (4.2). Xx xxxxxxxx xxxxxxx xxxxxxx xx xxxxx zamíchá. Xxxxxx xx xxxxxx xxxxx xx 250 ml x xxxxx promíchá. X xxxxxxx xxxxxxx xx roztok přefiltruje.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x takovém xxxxxx, aby obsah xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx glukosa xx x 25 xx xxxxxxx pohyboval x xxxxxxx 15 xx 60 mg.
6.3 Titrace xxxxx Xxxxxxx-Xxxxxxxxxx metody
Do 300 xx Xxxxxxxxxxxxx xxxxx (5.1) xx xxxxxxxxxx 25 ml Xxxxxxx-Xxxxxxxxxx činidla (4.3), xx xxxxx xx xxx xxxxxxx xxxxxx 25 ml cukerného xxxxxxx (6.2.2) x xxxxx xx xxx xxxxxx xxxxx (4.8). X baňce (5.1) xx xxxxxxx zpětný xxxxxxx x xxxxxxxxx xx ihned xxxxxx xx drátěnou xxxxxxxxxx xxxxx nad plamen Xxxxxxxxx xxxxxx. Síťka xx x azbestové xxxxx xxxxxxxxx xxxxxxx xxxxx o xxxxxx xxxxxxx, jako xx xxx baňky. Xxxxxxxx xx xxxxxxxxx xxxxx xxxx xxxxx xxxxx xx varu a xxxxx se xxxxxx 10 minut xxxxx xxxxx. Pak xx xxxxx xxxxxxx ve xxxxxxx vodě a xx xxxx xxxxxxxx xx xxxxxxx xxxxx xxxxxx postupu:
Přidá xx 10 xx xxxxxxx xxxxxx draselného (4.7), xxxxxxxxxxxxx xxxx xx xxxxx xxxxxxx (s xxxxxxx na xxxxxxxx xxxxx xxxxx) 25 xx xxxxxxxx sírové x xxxxxxxxxxx 3 xxx/x (4.6). Titruje xx xxxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx se xxxxxx xxxxx xxxxxxxxx, pak xx přidá jako xxxxxxxxx několik mililitrů xxxxxxx xxxxxx (4.5) x xxxxxxxxx xx x xxxxxxx xx xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx s 25 xx xxxx xxxxx 25 xx xxxxxxxxx xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec a xxxxxx výpočtu
Z xxxx xxxxxxx tabulky xx xxxxxx (xxxxxxxx se xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx xxxx invertního xxxxx x xx, xxxxxxxxxxxx rozdílu xxxx xxxxx xxxxxxxxxx xxxxxxxxxx, xxxxxxxxxxx x ml xxxxxxx thiosíranu sodného x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x xxxxxxxxxx (x/x) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx větší xxx 0,2 xx.
8. Xxxxxxxx
Xxxx xxxxxxxxxx kyselinou sírovou xx xxxx xxxxxx xxxx množství xxxxxxxxxxxx (4.9), xxx xx xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Schoorlovo xxxxxxx
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, fruktosa, xxxxxxxx xxxx C6H12O6 |
|
|
ml |
mg |
rozdíl |
|
1 |
2,4 |
|
|
2 |
4,8 |
2,4 |
|
3 |
7,2 |
2,4 |
|
4 |
9,7 |
2,5 |
|
5 |
12,2 |
2,5 |
|
6 |
14,7 |
2,5 |
|
7 |
17,2 |
2,5 |
|
8 |
19,8 |
2,6 |
|
9 |
22,4 |
2,6 |
|
10 |
25,0 |
2,6 |
|
11 |
27,6 |
2,6 |
|
12 |
30,3 |
2,7 |
|
13 |
33,0 |
2,7 |
|
14 |
35,7 |
2,7 |
|
15 |
38,5 |
2,8 |
|
16 |
41,3 |
2,8 |
|
17 |
44,2 |
2,9 |
|
18 |
47,1 |
2,9 |
|
19 |
50,0 |
2,9 |
|
20 |
53,0 |
3,0 |
|
21 |
56,0 |
3,0 |
|
22 |
59,1 |
3,1 |
|
23 |
62,2 |
3,1 |
METODA 7
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Xxxxx x Xxxxxx – xxxxxxxxxx x konstantním xxxxxxx)
1. Předmět x xxxxxx použití
Metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx cukr
- x xxxxxxx cukru,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx invertním cukru,
- x xxxxxx z xxxxxxxxxx xxxxx,
- x xxxxxx x invertního xxxxx bílého.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx cukrů xxxxxxxxx xxxxxxxx metodou.
3. Podstata xxxxxx
Xxxxxxxx zkušebního xxxxxx xx xxxxxxx xx xxxx xxxx xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx methylenové xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) se xxxxxxxx xx xxxx x xxxxxx se xx 1000 ml.
4.1.2 Xxxxxx X:
346,0 x xxxxxx xxxxxxxxxxxxxxx tetrahydrátu (XXxX4X4X6·4X2X) a 100 x xxxxxxxxx xxxxxxx xx xxxxxxxx xx xxxx x xxxxxx xx 1000 xx. Xxxx roztok xx xxxxxx dekantací od xxxxxxxxx, xxxxx xx xxxx někdy vytvořit.
Poznámka:
Tyto xxx xxxxxxx je xxxxx xxxxxxxxx v xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.2 Xxxxxx xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx roztok xxxxxxxxxx xxxxx: 23,750 x xxxxx xxxxxxxxx xx rozpustí xxx xx 120 xx xxxx xx 250xxxxxxxxxxx xxxxxxx baňce, xxxxx xx 9 ml xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 g/ml) x xxxxx xx stát xxx laboratorní teplotě xx dobu 8 xxx. Roztok xx xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx zkontroluje xxxxxxxxxxxx xxxx sacharometrem xxxxxx xxxxxxx xxxxx 200 xx. Odečtená xxxxxxx se xx xxxxxx 11,80 ± 0,05 °X (xxx xxxxxxxx 8). 200 xx xxxxxx roztoku xx xxxxxxxxxx xx 2000xxxxxxxxxxx xxxxxxx xxxxx, xxxxx se vodou x xx stálého xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) se xxxxx 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), ve xxxxxx xxxx rozpuštěny 4 x kyseliny xxxxxxxx. Xxxxx xx xxxxxx xx 2000 xx, aby xxxxxxxx xxxxxx obsahoval 1 x xxxxxxxxxx xxxxx xx 100 xx. Xxxxxxx xX xxxxxxx xx být xxxxxxxxx xxxxx 3.
Xxxxx xxxxxxxx xxxxxxx xxxxxx by xx xxx xxxxx xx xxxxx xxxx xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 g/100 xx xx 250xx xxxxxxx xxxxx xxxxxx xx rysku xxxxxxxx xxxxxxxx x xxxxxxxxxxx 1 x/100 xx xxx 20 °X. Xxxxx xx kvantitativně xxxxxxx do 1000 xx xxxxxxx xxxxx x xxxxxx se xxx 20 °C xx xxxxx xxxxx.
4.4 Xxxxxx methylenové xxxxx, 1 x/100 ml.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx x xxxxx xxxxxx o xxxxxx 500 ml.
5.2 Xxxxxx o objemu 50 xx, xxxxxx xx 0,05 xx, x xxxxxxxxxx xxxxxxxx.
5.3 Xxxxxx s xxxxxxx xx 20, 25 x 50 ml.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 ml.
5.5 Xxxxxxxx x ohřevu, xxxxxx xxx udržování xxxx za podmínek xxxxxxxxx x xxxx 6.1 a umožňující xxxxxxxx xxxxxxxx změnu x konečném xxxx, xxxx by xx xxxxx xxxxx (5.1) xxxxxx přemístit xx xxxxxx tepla.
5.6 Stopky xxxxxxxxx s přesností xxxxxxx xx 1 xxxxxxx.
6. Postup
6.1 Xxxxxxxxx xxxxx Fehlingova roztoku
6.1.1 Xx čisté x xxxxx xxxxxxx xx xxxxxxxxxx 50 ml xxxxxxx X (4.1.2), xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx se xxxxxxxx.
6.1.2 Xxxxxx se xxxxxxxxxx x naplní 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx invertního xxxxx (4.3).
6.1.3 Xx 500 xx varné baňky (5.1) se odpipetuje xxxxxxxxx podíl 20 xx xxxxxxxx roztoku X a X (6.1.1) x xxxxxxx xx 15 xx xxxx. X byrety xx do xxxxx xxxxxx 39 xx xxxxxxx invertního xxxxx, xxxxx se xxxxxxx xxxxxxx kamínků x xxxxx xx xxxxxx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx baňky xx xxxxxxx x varu x nechá xx xxxxx přesně xxx xxxxxx. Xxxxx dalšího xxxxxxx xx baňka xxxxx sejmout xx xxxxxx xxxxx x xxxxx xxxxx x xxxxxxxxx xxxx.
Xx xxxxx xxxxxxxxxxxxxx varu xx xxxxxxx xxx xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx xxxx xxx xxxxxxx xxxxx.
6.1.5 Xxxxxxxxx xx x xxxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxxxx cukru x xxxxxx, zpočátku po 0,2 xx, pak xx 0,1 ml x xxxxxxx xx xxxxxxx, až se xxxxxxx konečného bodu. Xxx je indikován xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxxx modři. Xxxxx xxxxxxx xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx xxxx xxxxxxx xx xxxx xxx xxxxxxxx xx xxx xxxxx xx xxxxxxx xxxx roztoku. Xxxxxxx xxxxxxxx X0 se xxxx xxxxxxxxx x xxxxxxx 39,0 xx 41,0 ml. Je-li xxxxxxx V0 xxxx xxxxxxx xxxxxx xxxxxxx, xxxxxx se xxxxxxxxxxx xxxx xx Xxxxxxxxxx xxxxxxx A (4.1.1) x stanovení xxxxx xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx roztoku xxxxxxxxxx xxxxxx xx xx pohybovat x xxxxxxx 250 xx 400 mg xxxxxxxxxx xxxxx xx 100 xx.
6.3 Orientační xxxxxxx
6.3.1 Xx nutné provést xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxxx přídavku xxxx x 20 xx xxxxxxxx xxxxxxx X x X, xxxxx xxxxxxx, xx xxxxxxx xxxxx xx xxxxxxx xxxx xxxxx 75 ml.
Postupuje xx xxxxxx xxxxx xxxxxx x xxxx 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru xx xxxxxxx xxxxxx xxxxxx, xx. xx xxxxx xx byretou xxxxxx 25 ml xxxxxxx vzorku, xxxxx xx 15 ml xxxx, xxxxx xx 2 xxxxxx xxxxxxx x xxxxxx se xxx titruje xx xx xxxxxxxx xxxxxxxxx xxxx, jak je xxxxxxx v bodě 6.1.5.
6.3.2 Xxxxx po xxxxxxxx roztoku xxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx, je použitý xxxxxx vzorku příliš xxxxxxxxxxxxx. X xxxxx xxxxxxx se xxxxxxx xxxxxxx a xxxxxxx xx xxxxxxxxx xxxxxxxxx x xxxxx koncentrací xxxxxxx vzorku.
Je-li k xxxxxxxx xxxxxxxxxxxxx zbarvení xxxxxxxxx více xxx 50 xx xxxxxxx xxxxxx, musí se xxxxxx xxxxxx xxxxxx x vyšší xxxxxxxxxxx.
Xxxxxxxx xxxx, které se xx xxxxxx, xx xxxxxxxx xxxxxxxxx objemu xxxxxxxx Xxxxxxxxxx roztoku (20 xx) x xxxxxx xxxxxxx xxxxxx xx 75 xx.
6.4 Xxxxxxx xxxxxxx xxxxxxx xxxxxx
6.4.1 Xx xxxxx xxxxx xx xxxxxxxxxx 20 xx xxxxxxxx Xxxxxxxxxx roztoku a xxxxxxxx xxxx xxxxxxxxx xxxxx xxxx 6.3.
6.4.2 X xxxxxx xx xxxxxx xxxxxx vzorku x množství xxxxxxxxxx xxxxx xxxx 6.3, xxxxxxxx x 1 xx. Přidá xx xxxxxxx xxxxxxx xxxxxxx, xxxxx baňky xx xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx x titruje xxxxx předchozího kroku (6.3). Xxxxxxxxx xxxx xxxxxxx xxxx xxx xxxxxxxx xxxxx minutu xx přidání xxxxxxx xxxxxxxxxxx modři. Xxxxxxxx xxx xxxxxxx xxxxxxx xx xxxxx X1.
7. Xxxxxxxxx výsledků
7.1 Vzorec x postup xxxxxxx
Xxxxx xxxxxxxxxxxx cukrů xx xxxxxx vyjádřený xxxx xxxxxxxx xxxx xx xxxxxxxx xxxxx vzorce:
kde:
C = xxxxxxxxxxx roztoku xxxxxxxxxx xxxxxx (x/100 xx),
X0 = spotřeba xxxxxxxxxxxx xxxxxxx invertního xxxxx (xx) xxx xxxxxxxxx titru,
V1 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (xx) při xxxxxx analýze (6.4.2),
x = xxxxxxxx faktor xxxxxxxxxxxx koncentraci sacharosy xxxxxxxx x roztoku xxxxxxxxxx xxxxxx; hodnoty xxxx uvedeny x xxxx uvedené tabulce:
|
Sacharosa (x xx xxxxx xxxxxxx xx varu) |
Korekční xxxxxx x |
|
0,0 |
1,000 |
|
0,5 |
0,982 |
|
1,0 |
0,971 |
|
1,5 |
0,962 |
|
2,0 |
0,954 |
|
2,5 |
0,946 |
|
3,0 |
0,939 |
|
3,5 |
0,932 |
|
4,0 |
0,926 |
|
4,5 |
0,920 |
|
5,0 |
0,915 |
|
5,5 |
0,910 |
|
6,0 |
0,904 |
|
6,5 |
0,898 |
|
7,0 |
0,893 |
|
7,5 |
0,888 |
|
8,0 |
0,883 |
|
8,5 |
0,878 |
|
9,0 |
0,874 |
|
9,5 |
0,869 |
|
10,0 |
0,864 |
Xxxxxxx pro xxxx množství sacharosy x roztoku zkušebního xxxxxx xx mohou xxxxxxxxx x tabulkových xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx xx xxxx xxxxxxxx xxxxxxxxx koncentrace xxxxxxxxxxxx pevných xxxxx x invertního cukru (xxx tento xxxxxxx xx xxxxxxx xxxxxxx x rovná 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxxx xx xxxxxxx xxxxxx xxxx podle xxxxxx 3 tohoto xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx ve °X xx xxxxxxxxxxxxxx xxxxxx xxxxxx se xxxx xxxxxxx xxxxx x xxxxxxxxxx °X xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx které je xxxxx udržovat teplotu xxxxxxx 20 °X).
XXXXXX 8
XXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx s konstantním xxxxxx)
1. Xxxxxxx x xxxxxx použití
Tato metoda xxxxxx xx stanovení xxxxxxxxxxxx xxxxxxxxxxx
- ve xxxxxxxxx sirupu,
- v xxxxxxx škrobovém sirupu,
- x dextrose xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
2.1 "Redukční xxxx": xxxxx redukujících xxxxx xxxxxxxxx xxxxxxxx xxxxxxx, xxxxxxxxx xxxx xxxxxxx xxxxxxxx (D-glukosa) x xxxxxxxxx x xxxxxxxxxx xxxxxxxxx vzorku.
2.2 "Dextrosový xxxxxxxxxx": redukční síla xxxxxxxxx v procentech xxxxxxxxx xxxxxx vzorku.
3. Xxxxxxxx xxxxxx
Xxxxxxxx zkušebního xxxxxx xx xx xxxxxx určených xxxxxxxx xxxxxxx za xxxx xxxx určitý xxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx indikátoru.
4. Xxxxxxx činidla
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx A:
Ve xxxx xx xxxxxxxx 69,3 g síranu xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) x v xxxxxxx xxxxx o xxxxxx 1000 xx xx xxxxxx po xxxxx.
4.1.2 Xxxxxx X:
Xx xxxx xx xxxxxxxx 346,0 x xxxxxx xxxxx-xxxxxxxxxx xxxxxxxxxxxx (KNaC4H4O6·4H2O) a 100 x xxxxxxxxx xxxxxxx a v xxxxxxx baňce o xxxxxx 1000 ml xxxxxx xxxxx po xxxxx. Čirý roztok xx xxxxxxxxx oddělí xx usazeniny, xxxxx xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.1.3 Xxxxxxxx směsného Xxxxxxxxxx xxxxxxx
Xx čisté xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx X (4.1.2) x poté 50 ml xxxxxxx X (4.1.1) x xxxxx se xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx xxxxxx xx xxxxx uchovávat, nýbrž xx xxxx xxxxx xxx xxxxxxxxxxx xxxxxxx x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (D-glukosa) (X6X12X6)
Xxxxx materiál je xxxxx xxxx použitím 4 hodiny sušit xx xxxxxxx xxxxxxx xxx xxxxxxx 100 ± 1 °X xxxx xxxxx a xxx tlaku asi 10 xXx (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 x/100 xx
X přesností xx 0,1 mg xx xxxxxx 0,6 g xxxxxxx xxxxxxxx (4.2), xxxxxxxx xx ve xxxx, xxxxxxxxxxxxx xxxxxxx xx xxxxxxx xxxxx x objemu 100 xx (5.4), xxxxxx xxxxx xx xxxxx x xxxxxxxx.
Xxxxx xxxxxx xx nutno xxxxxxxxx xxxxxxx xx každý xxx, xxx xxxx xxxxxxxx.
4.4 Xxxxxx methylenové xxxxx, 0,1 x/100 xx xxxx
Xxxxxxxx xx 0,1 x xxxxxxxxxxx xxxxx xx 100 xx vody.
5. Xxxxxxxxx x xxxxxxx
5.1 Varné xxxxx x úzkým xxxxxx o xxxxxx 250 ml.
5.2 Byreta x xxxxxx 50 xx, x xxxxxxxxxx xxxxxxxx x dělená xx 0,05 xx.
5.3 Xxxxxx nedělené s xxxxxxx 25 ml x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 100 x 500 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx xxxxxxxxx xxxx x souladu s xxxxxxxxxx popsanými x xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx v xxxxxxxx xxxx bez nutnosti xxxxxxx xxxxxx xxxxx (5.1) xx xxxxxx xxxxx (xxx xxx 6.1 poznámka 3).
5.6 Xxxxxx ukazující s xxxxxxxxx xxxxxxx na 1 sekundu.
6. Postup
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx xxxxx xxxxx xxxxx baňky (5.1) xx odpipetuje 25 xx Fehlingova roztoku (4.1.3).
6.1.2 Byreta (5.2) xx xxxxxx standardním xxxxxxxx dextrosy (4.3) x xxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) se x byrety xxxxxxx 18 ml xxxxxxxxxxxx xxxxxxx dextrosy (4.3) x xxxxx xx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx baňka xx xxxxxx xx xxxxxxxx x xxxxxx (5.5), xxxxxx xxxxxxxxx tak, xxx var xxxxxx xx 120 ± 15 sekund.
V xxxxx xxxxxxx titrace xxxxx xxx xxxxxxxx x xxxxxx xxxxxxxxxxx xxxxx (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx se xxxxxx xxxxx vařit, xxxxxx xx stopky xx xxxx.
6.1.6 Xxxxx baňky xx xxxxxx 120 xxxxxx (podle xxxxxx).
Xx xxxxx xx xxxxx 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx stopek) xx xxxxxxx xxxx xx xxxxx x xxxxxx (6.1.2) xx xxxxx xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx xxxxxxxx xx 0,5xx xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx neodbarví (viz xxxxxxxx 2 x 3).
Xxxxxxxxx xx celkový xxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (X xx) xxxxxx předposlední 0,5xx xxxxx.
6.1.8 Xxxxx x xxxxxx 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 X byrety xx do xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx xxxxxxx dextrosy.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 a 6.1.6 se xxxxxxxx.
6.1.11 Xx 120 sekundách (xxxxx xxxxxx) xx xxxxxxx varu xx xxxxx x xxxxxx xx xxxxx xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx xxxxxxxx, xxxxxxxx xx 0,2ml xxxxxxx x nakonec xx xxxxxxx, dokud xx xxxxxxxxxxx modř xxxxx xxxxxxxxx.
Xx konci xxxxxx xxxxxxx xxxx být xxxx mezi xxxxx xx xxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 xx 15 xxxxxx.
Xxxx xxxxxxxxx xxxx xxx xxxxxxxxx xxxxx 60 sekund x celková doba xxxx tedy xxxxx xxxxxxxxx 180 xxxxxx.
X xxxxxx xxxxx xxxx xxx xxxxxxxxx provést xxxxx titraci s xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (6.1.9).
6.1.12 Zaznamená xx xxxxxxx xxxxxxxx (X0 xx) xxxxxxxxxxxx xxxxxxx xxx závěrečné xxxxxxx (xxx poznámka 4).
6.1.13 Xxxxxxx V0 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3).
Xxxxx se xxxxxxx X0 nachází xxxx xxxx rozmezí, xxxxxxxxx xx xxxxxx xxxxxxxxxxx Fehlingova roztoku X (4.1.1) x xxxxxxxxxxxxxx proces xx xxxxxxxx.
6.1.14 Xxxxxxxx x xxxx, xx xxxxxxx X0 xx přesně xxxxx, je třeba xxx xxxxxxxxxx xxxxxxxxxxxxx xxxxxxx xxxxx xxxxxxx x xxxxxxxxxx přídavkem xxxxxxxxxxxx roztoku dextrosy X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx xxxxxxxxx, xx jakmile xxxxxxx xxx, xxxxxxxx xxxx xx rychlé a xxxxxxxxxxx během xxxx xxxxxxxx xxxxxxxxx a x co xxxxxxxx xxxx se xxxxxxx xxxxxxxx xxxxxxx xx xxxxxxxx xxxxx a xxxxxxxx xxxxxxxx oxidaci xxxxxx xxxxxx.
Xxxxxxxx 2:
Odbarvení xxxxxxx methylenové modři xx nejlépe pozorovatelné x horních xxxxxxxx xxxxxx xxxxxxxx baňky x x oblasti xxxxxxx, xx. x xxxxxxx, xxxxx v xxxxxxxx neobsahují xxxxxxx xxxxxxx oxid xxxxxxx. Xxxxxxxxx xx snadněji xxxxxxxxxxxxx za nepřímého xxxxxxxxx. Je výhodné xxxxxx stínítko xx xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Xxxxxx xx xxxx xxx xxxxx xxxxxxxxx xx xxxxxxx chráněna xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x tomu, xx xxxxx xxxxx xxxxxxxx xxxxxxxxxxx xxxxxx, xxxx xxxxx pracovník xxxxxxxx xxxx vlastní xxxxxxxxxxxxxx xxxxxxx a při xxxxxxx xxxx použít xxxx vlastní xxxxxxx X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxx
6.2.1 Xxxxx není xxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxx (2.1) xxxxxxxxxxxx xxxxxx, je nutno xxxxxxx xxxxxxxxxx zkoušku, xxx xx xxxxxxx xxxx xxxxxxxxx xxxxxxx, x mohla tak xxx xxxxxxxxx xxxxxxxx xxxxxxxxxx vzorku (6.3).
Xxxx xxxxxxx xx provádí xxxxx:
6.2.2 Připraví xx X % (m/V) xxxxxx xxxxxx, "X" xx přibližnou hodnotu.
6.2.3 Xxxxxxxxx se xxxx x xxxx 6.1.2 x použitím xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.2.4 Xxxxxxxxx se xxxx x bodě 6.1.1.
6.2.5 Xxxxxxxxx xx xxxx x xxxx 6.1.3 x použitím 10 xx xxxxxxx xxxxxx xxxxxxx 18,0 xx xxxxxxxxxxxx xxxxxxx dextrosy.
6.2.6 Xxxxxxxxx xx xxxx x xxxx 6.1.4.
6.2.7 Xxxxx baňky xx xxxxxxx x varu. Xxxxx xx 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, spustí xx xxxxxx (5.6) xx xxxx x xxxxx přidávání xxxxxxx xxxxxx x xxxxxx xx xxxxx xx 1,0 xx xxxxxxx x odstupem asi 10 xxxxxx, x xx xx xx xxxxxxxxx xxxxxxxxxxx modři.
Zaznamená xx celková xxxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (X xx) včetně xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Hodnota "Y" xxxxx xxxxxxxxxx 50 xx. Xxxxx k xxxx xxxxx, xx xxxxx zvýšit xxxxxxxxxxx xxxxxxx vzorku a xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx redukční xxxx xxxxxxxxxxxx vzorku xx xxxxxxxxx xxxx xxxxxxx (x %):
6.3 Xxxxxxxx xxxxxx
X xxxxxxxxx xx 0,1 xx xx xxxxxx xxxxxx množství xxxxxxxxxxxx vzorku (mg), xxxxx xxxxxxxx 2,85 xx 3,15 g xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx bezvodá xxxxxxxx (Xxxxxxxx). Xxx xxxxxxx xx použije xxx xxxxx přibližná xxxxxxx xxxxxxxx xxxx (2.1), xxxx přibližná xxxxxxx xxxxxxx x xxxx 6.2.10.
6.4 Xxxxxxxx roztok
Zkušební xxxxxx xx v xxxxxxx baňce o xxxxxx 500 ml xxxxxxxx xx xxxx x vodou xxxxxx xx rysku.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) se xxxxxx xxxxxxxx xxxxxxxx (6.4) x xxxxxxxx xx xxxxxxx xx xxxx.
6.5.3 Z byrety xx xx varné xxxxx xxxxxxx 18,5 xx xxxxxxx zkušebního xxxxxxx. Xxxxxxx xx xxxxx xxxxx xxxxxxx.
6.5.4 Xxxxxxxxx xx xxxx x bodě 6.1.4.
6.5.5 Xxxxxxxxx se xxxx x bodě 6.1.5.
6.5.6 Xxxxxxxxx se xxxx x xxxx 6.1.6.
6.5.7 Xxxxxxxxx se xxxx x xxxx 6.1.7, x použitím xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.8 Postupuje xx jako x xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx xxxx x xxxx 6.1.9, x xxxxxxxx zkušebního roztoku xxxxxxx standardního roztoku xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx x bodě 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx x xxxx 6.1.11, s xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.12 Xxxxxxxxx xx objem (X1) xxxxxxxxxxxxxx xxxxxxxxxx xxxxxxx při xxxxxxxxx xxxxxxx.
6.5.13 Hodnota V1 xxxx být x xxxxxxx 19,0 xx 21,0 xx zkušebního xxxxxxx.
Xxxxx se hodnota X1 xxxxxxx xxxx xxxx xxxxxxx, upraví xx xxxxxxxxxxx xxxxxxxxxx xxxxxxx a kroky 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Xxxxxxxx xx xxx xxxxxxxxx x použitím xxxxx xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx metody 2 xx xxxxxxx obsah xxxxxx připraveného xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup výpočtu
7.1.1 Xxxxxxxx xxxx
Xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxx xxxxxxx:
xxx
X0 = xxxxx (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) spotřebovaný xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
X1 = xxxxx (ml) xxxxxxxxxx roztoku (6.4) xxxxxxxxxxxxxx při titraci x postupu xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx vzorku (x) (6.3) xxxxxxxxx k xxxxxxxx 500 xx xxxxxxxxxx roztoku.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx ekvivalent xxxxxxxxx x xxxxxxxxxx hmotnosti xxxxxx připraveného vzorku xx xxx výrazem:
kde
RP = xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx vzorku (7.1.1),
X = obsah xxxxxx připraveného vzorku x xxxxxxxxxx xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx výsledků xxxx xxxxxxxxx za předpokladu, xx xx splněn xxxxxxxxx kladený xx xxxxxxxxxxxxxx (7.2).
7.2 Opakovatelnost
Rozdíl xxxx výsledky xxxx xxxxxxxxx provedených zároveň xxxx xxxxxx xx xxxxx z xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx být xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX SÍRANOVÉHO XXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx obsahu xxxxxxxxxx xxxxxx
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- v xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx popela": obsah xxxxxxxxxx xxxxxx stanovený xxxxxxxx metodou.
3. Podstata xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku x xxxxxxxx atmosféře xxx 525 °C xx xxxxxxxxxxx xxxxxxxx xxxxxx xx xxxxxxxxx xxxx xxxxxxxx hmotnost x xx xxxxxxxxx x xxxxxxxxxx hmotnostních xxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx, xxxxxxx xxxxxx: xxxxxx x xxxxxxx xx xxxxxxx 100 xx xxxxxxxxxxxxx kyseliny xxxxxx (xxxxxxx xxx 20 °X = 1,84 x/xx; 96 % x/x) do 300 ml vody xx xxxxxxxxxx xxxxxxx x xxxxxxxx.
5. Přístroje x pomůcky
5.1 Elektrická xxxxxxx xxx, xxxxxxxx xxxxxxxxxx x umožňující xxxxxx xxx teplotě 525 ± 25 °X.
5.2 Xxxxxxxxxx váhy, xxxxxx x xxxxxxxxx xx 0,1 mg.
5.3 Xxxxxxx xxx xxxxxxxxx xxxxxx, xxxxxxxxx xx xxxxxxxx, vhodného xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx čerstvě xxxxxxxxxx xxxxxxxxx nebo xxxxxxxxxxxx xxxxxxxxxx s xxxxxxxxxxx xxxxxx xxxxxxxx.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx na zpopelňovací xxxxxxx, xxxxxxx xx x xxxxxxxxxx xxxxxxxxxxx x xxxxx xx. Xx xxxxxxx xx xxxxxx (na 0,1 xx) xxxxxx 5 x xxxxxxxxxx sirupu xxxx xxxxxxxx xxxxxxxxxx xxxxxx, případně 10 x dextrosy monohydrátu xxxx xxxxxxxx xxxxxxx.
Xxxxx xx 5 xx xxxxxxx xxxxxxxx xxxxxx (4.1) (xxx xxxxxxxx 8.1) x xxxxxx xx v xxxxxxx xxxxxxx xxxxxxx xxx xxxxxxxx xxxx xx xxxxx plotýnce tak xxxxxx, dokud zcela xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx xxxxxxxxxx xxxxxx xx vzorku (viz xxxxxxxx 8.2), xx xxxx provádět x xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxx xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °C, a xxxxxxx xx x xx, xxxxx xxxxxxxxx xxxx popel. Xx xxxxxxx xxxx dvě xxxxxx (xxx xxxxxxxx 8.3).
Xxxxxx se xxxxx xxx 30 xxxxx xxxxxxxxxxx x xxxxxxxxxx (5.4) x xxxx xx zváží.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxx xxxxxxxx x xxxxxxx xx dán xxxxxxx:
xxx
x1 = xxxxxxxx popela (x),
x0 = xxxxxxxx xxxxxxx xxxxxxxxxx vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx sebou x xxxxx xxxxxx xxxxxx pracovníkem za xxxxxxxxx podmínek nesmí xxx xxxxx xxx 2,0 % jejich xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
8.1 Xxxxxxxx xxxxxx xx xxxxxxx xx malých xxxxxxx, aby se xxxxxxxxx xxxxxxxxxx xxxxxx.
8.2 Xxx xxxxxx xxxxxxxxxxx xx třeba xxxxxxxxxx xxxxxxxx xxxxxxxxx, xxx xxxxxxx xx xxxxxxx xxxxxx nebo xxxxxx xxxxx přílišnému xxxxxxxx xxxxxx.
8.3 Xxxxx xx xxxxxxx xxxxxxxxx úplného xxxxxxxxxx (tj. zůstávají xxxxx xxxxxxx), xxxxxxx xx xxxxx x xxxxxxx xxxx xxxxxxx, xxxxxx po xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxx xxxx x xxxx xxxxxx do pece.
METODA 10
XXXXXXXXX POLARIZACE
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxxxxxx
- v cukru xxxxxxxxx,
- v xxxxx xxxx x xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
Xxxxxxxxxx xx xxxxxx xxxxxxxxx xxxxxxxxx roztoku xxxxxxxxxxxx 26 g xxxxx xx 100 xx, xxxxx xx xxxxxxx x trubici x xxxxx 200 mm, xxxxxx rovinu xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxxxx xx xxxxxxx pomocí xxxxxxxxxxxx nebo polarimetru xx xxxxxxxx popsaných x xxxx uvedené xxxxxx.
4. Reakční xxxxxxx
4.1 Xxxxxx xxxxxxx: bazický xxxxxx xxxxxx xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx xxxxxxxxx vody xx xxxxx 560 x xxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxx. Xxxx xx 30 minut xxxx x poté xx nechá stát xxxx noc.
Tekutý xxxxxxxxxxx xx xxxxxxxxx a xxxxx xxxxxxx převařenou xxxxx tak, xxx xxxxxx xxxxxx x xxxxxxx 1,25 x/xx (xxx 20 °X).
Xxxxx xxxxxx xx xxxxx xxxxxxx před přístupem xxxxxxx.
4.2 Diethylether
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx xx xxxxxxxx xxxxxxxx 26 x xxxxxxxxx, xxxxxxxxx xxxxxxxxxx
Xxxxx xxxxxxxx xxxx xxx xxxxxxx x místnosti, xx které xx xxxxx xxxxxxxx teplotu xxxxx 20 °X. Xxxxxxxx xx xxxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxx xxxxx.
5.2 Světelný zdroj xxxxxxxxxxx ze xxxxxxxx xxxxxxx.
5.3 Přesné xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 mm x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x přesností xx 0,1 xx.
5.5 Xxxxxxxxxx kalibrované xxxxxxx xxxxx x xxxxxx 100 ml se xxxxxxx. Xxxxx xx xxxxxxxxx xxxxxxx v xxxxxxx 100,00 ± 0,01 xx xxxxx xxx použity xxx xxxxxxx. Baňky s xxxxxxx xxxx uvedené xxxxxxx xxxxx být xxxxxxx xxxxx s xxxxxxxxx xxxxxxx xx 100 xx.
5.6 Xxxxx xxxxx xxxxxx termostatem, xxxxxxxxx na 20 ± 0,1 °C.
6. Xxxxxx
6.1 Příprava roztoku
Co xxxxxxxxxxx xx xxxxxx 26 ± 0,002 x vzorku x xxxxxxxxxxxxx se převede xx odměrné baňky x objemu 100 xx (5.5) xxxxxxxxxx xxx 60 ml xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, xxxxxx však xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx xxxxxxx, xxxxx xx 0,5 xx xxxxxxx octanu olovnatého (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx xxxxxxxxx xxx xxxxxx, xxxxx xxxxxxxx xxxxxxxxxx xxx 10 xx xxx kalibrační xxxxx.
Xxxxx se xxxxxx xx xxxxx lázeň (5.6) xxxxxxxxxx při 20 ± 0,1 °X a xxxxxxx xx zde tak xxxxxx, xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx vytvořené xx xxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Roztok xx xxxxxx xxxxx po xxxxx.
Xxxxx xx xxxxxxxxx x xxxxx xx xxxxxxxx alespoň trojnásobným xxxxxxxxx dnem xxxxxx.
Xxxxx xx nechá pět xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx dobu xxxxx xxxx uvedených úkonů xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Polarimetr xx xxxxxxx na nulu.
6.2.2 Xxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx xxxxx. Xxxxxxx 10 ml xxxxxxxx xx xxxxxxxxx. Xxxx xx xx xxxxxxx 50 ml xxxxxxxx.
6.2.3 Polarimetrická xxxxxxx xx promyje xxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxx vzorku xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Trubice xx xxx xxxxxxx 20 ± 0,1 °X xxxxxxx xxxxxx roztokem xxxxxx xxxxxxxx x xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx xxxxxxx xx xxxxxx xx xxxxxxx xxxxxxxxx.
6.2.5 Odečte xx xxxxxxxxxx s xxxxxxxxx xx 0,05°X xxxx 0,02 xxxxxxxx stupňů. Xxxxx se zopakuje xxxxx xxxxxxxxx. Xxxxxxx xx průměr z xxxxxx pěti xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Výsledky xxxx xxxxxxxxx ve xxxxxxxx S s xxxxxxxxx xx 0,1°S. Xxx xxxxxx xxxxxxxx xxxxxx xx stupně X xx xxxxxxx xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň xxxx xxxxxx za sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx podmínek xxxxx xxx xxxxx než 0,1°X, xxxxxxx výsledek xxxxxxx stanovení xx xxxxxxxx x pěti xxxxxx.