První xxxxxxxx Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx se stanoví xxxxxxxxxx xxxxxx Společenství xxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxx x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX EVROPSKÝCH XXXXXXXXXXXX,
x xxxxxxx xx Xxxxxxx x xxxxxxxx Xxxxxxxxxx xxxxxxxxxxxxx společenství,
s xxxxxxx xx směrnici Xxxx 73/437/XXX xx xxx 11. prosince 1973 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxxxx se xxxxxxxxx xxxxx xxxxxxxx x lidské xxxxxxxx [1], x zejména xx článek 11 xxxxxxx xxxxxxxx,
xxxxxxxx k xxxx, xx xxxxxx 11 xxxxxxx xxxxxxxx xxxxxxx, xx xxxxxxx xxxxxxxxx xxxxx xx xxxxxxx analytickými xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx x tomu, xx xx vhodné xxxxxxxx xxxxxxxxx xxxx xxxxx, jejichž xxxxxxx xxx xxxx xxxxxxxx;
xxxxxxxx x tomu, že x xxxxxxx xxxxxxxx 73/437/XXX xx stanovena xxxxxx xxx xxxxxxxxx xxxxx x cukru xxxx bílého xxxxx x xxxxx extra xxxxxx, xxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx u xxxxx xxxxx xxxxxx, xxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx cukru x xxxxxx z invertního xxxxx x xxxxxx xxxxxxxxx xxxxx x xxxxxxx xxxxx xxxxx xxxxxx x xxxxxxxx xxxxx;
xxxxxxxx k xxxx, xx xx na xxxxx straně xxxx xxxxxx xx xx xxxxxxxxxxx xxxxxxx metod Xxxxxxxxxxxx xxx stanovení xxxxxxxxxxxx xxxxx xxxxxxxx xxxxxxxx xxxxxx xxxxxxx xxxxxxxx x xxxxxx xxxxxx xxxxx Xxxxx x Xxxxxx (metody 7 x 8 x příloze XX x. XXX.3 x XXX.4) xxxxx xxxxxx xxxxx Luffa a Xxxxxxxx (xxxxxx 6 x xxxxxxx XX x. XXX.3 x XXX.4);
xxxxxxxx k tomu, xx analytické metody xxxxxxxx x xxxx xxxxxxxx jsou x xxxxxxx xx xxxxxxxxxxx Xxxxxxx xxxxxx xxx xxxxxxxxx,
XXXXXXX XXXX XXXXXXXX:
Xxxxxx 1
1. Xxxxxxx xxxxx xxxxxxx, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx xxxxxxxxx x příloze X xxxx xxx prováděny xxxxx metod popsaných x xxxxxxx XX xxxx směrnice.
2. Xxxx xx xxxxxx druhý xxxxxxxxxxx, xxxxxxx xx xxxxxx podle Xxxxx x Schoorla (xxxxxxx XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxx
- v xxxxxxx cukru,
- v xxxxxxx bílém xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx cukru,
- x sirupu x xxxxxxxxxx xxxxx,
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose xxxxxxx.
Xxxxxxx xxxxx xxxx xxxxx xx xxxx území xxxxxxxx xx xxxxxxxxx xxxxxxxxxxxx cukrů v xxxxxx nebo více xxxxxxx xxxxx xxxxxxxxx x předchozím seznamu xxxxxx xxxxx Xxxxx x Xxxxxx (xxxxxxx XX, metoda 7 xxxx 8).
3. Xxxxx xxxxxxx stát xxxxxxx xxxxxxx volby xxxxxxxx x xxxx. 2 xxxxxx xxxxxxxxxxx, xxxxxxxxxx x tom xxxxxxx Xxxxxx a xxxxxxx xxxxxxx státy.
Xxxxxx 2
Xxxxxxx xxxxx xxxxxx x účinnost xxxxxx x správní xxxxxxxx nezbytné xxx xxxxxxxx xxxxxxx x xxxxx xxxxxxxx xx 18 měsíců od xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx x xxxx xxxxxxx Komisi.
Xxxxxx 3
Xxxx xxxxxxxx xx xxxxxx členským xxxxxx.
X Xxxxxxx xxx 26. července 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Úř. xxxx. X 356, 27.12.1973, x. 71.
PŘÍLOHA X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXX K XXXXXX XXXXXXXX
PŘÍLOHA XX
XXXXXXXXXX METODY X XXXXXXX XXXXXXX XXXXXXXXX XXXXX URČENÝCH X XXXXXX SPOTŘEBĚ
ÚVOD
1. Xxxxxxxx xxxxxx x xxxxxxx
Xxxxxx xxxxxxxx xx xxxxxxxxxx xx důkladně xxxxxxxx.
Xxx analýzu xx xx xxxxxx xxxxxx xxxxxxxx xxxxxxx 200 x x okamžitě xxxxxxx xx čisté, xxxxx, xxxxxxxxx xxxxxxx xxxxxxxx vzduchotěsným xxxxxxxx.
2. Xxxxxxx činidla, xxxxxxxxx x xxxxxxx
Xxx xxxxxx xxxxxxxxx x pomůcek xxxx xxxxxxx odkazy xxxxx x případě xxxxxxxxxxx xxxxxxxx a xxxxxxxxx, xxxx těch xxxxxxxxx, které xxxx xxxxxxxxx zvláštním xxxxxxxxxx.
Xxxxx xx zmiňována voda, xxxxxx xx destilovaná xxxx xxxx demineralizovaná xxxx x alespoň xxxxxxxxxxxx čistotou.
Veškerá xxxxxxx xxxx xxx analytické xxxxxxx, pokud xxxx xxxxxxxxx xxxxx.
Xxxxx xx xxxxxxxxxx xx xxxxxx xxxxxxx xxx xxxxxxx xxxxxxxxx, jedná se x xxxxx xxxxxx.
3. Xxxxxxxxx xxxxxxxx
X úředním xxxxxxxxx x xxxxxxx xx xxxxx výsledek xxxxxxx xxxx xxxxxxxx xxxxxxx xx xxxx xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx xxxx xxxxxxx xxxxx, xxxx výsledky xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx xxx, jak xxx do laboratoře xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx xxxxxxxxxx xxxxxxxx je xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
STANOVENÍ XXXXXX HMOTNOSTI XXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxx xxxxxxxxx xxxxxxx
- x xxxxx xxxxxxxxx,
- x xxxxx xxxx v xxxxx xxxxx,
- v xxxxx xxxxx xxxxx.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": xxxxxxx xxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Ztráta xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxx xxx teplotě 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx 0,1 xx.
4.2 Xxxxxxx x xxxxxxx ventilací, xxxxxx xxxxxxxxxxx, umožňující xxxxxxxx xxxxxxx 103 ± 2 °X.
4.3 Xxxxxx váženka x xxxxxxx xxxx, xxxxxx xxxx xxxxxxxx xxxxxx x xxxxxxxxxx xxxxxxxxx, x xxxxxxxx xxxxxxx 100 xx x x xxxxxxxx xxxxxxx 30 xx.
4.4 Xxxxxxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx popsané v xxxxxx 5.3 xx 5.7 musí být xxxxxxxxx okamžitě po xxxxxxxx xxxxxx se xxxxxxx.
5.1 Xxxxx (4.3) xx xxxxxx do xxxxxxxxxx xxxxxxxxx x xxxxxxx (4.2) při xxxxxxx 103 ± 2 °C.
5.2 Xxxxx xx nechá x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx xxxx 30 xx 35 xxxxx x xxxx xx zváží x xxxxxxxxx xx 0,1 xx.
5.3 Xx xxxxx xx naváží xxxxxxxxx 20 xx 30 x xxxxxx x xxxxxxxxx na 0,1 xx.
5.4 Xxxxx se xxxxx xx xxxxxxx (4.2) o xxxxxxx 103 ± 2 °X, xxx se xxxxxxx 3 xxxxxx.
5.5 Xxxxx xx xxxxx xxxxxxxxxxx v xxxxxxxxxx (4.4) x zváží xx x přesností xx 0,1 xx.
5.6 Xxxxx xx xxxxx xxxxx xx 30 xxxxx xx xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx vychladnout v xxxxxxxxxx (4.4) x xxxxx se s xxxxxxxxx xx 0,1 xx. Xxxxx je xxxxxx xxxx xxxxx xxxxxxxx xxxxx xxx 1 mg, postup xx opakuje. Xxxxx-xx xx zvýšení xxxxxxxxx, xxxxxxx xx x xxxxxxx nejnižší xxxxxxxxxxx xxxxxxx.
5.7 Celkový xxx xxxxxx xxxxx xxx xxxxx xxx čtyři xxxxxx.
6. Vyjádření výsledků
6.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxxxxx xxxxxxx x procentech xxxxxxxxxxxx xxxxxx xx dána xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx hmotnost zkušebního xxxxxx (x),
x1 xx xxxxxxxx xxxxxxxxxx vzorku xx vysušení (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx rychle xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,02 x xx 100 x vzorku.
METODA 2
STANOVENÍ XXXXXX
Xxxxxx xxxxxx xx xxxxxxx xxxxxxx
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx sušiny
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": obsah xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata metody
Sušina xx xxxxxxx xxx xxxxxxx 70 ± 1 °X ve xxxxxxx xxxxxxx xxx xxxxx xxxxxxx 3,3 xXx (34 xxxx). Xxxxxxxx vzorky škrobového xxxxxx nebo xxxxxxxx xxxxxxxxxx sirupu xx xxxx sušením upraví xxxxxxxxx s xxxxx x s křemelinou.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx xx x Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx o xxxxxxx 1,19 g/ml xx litr xxxx xxx 20 °X), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxx xxxxxx. Xxxxxxxxx xx xxxxxx xx xxx xxxxxxx xxxxx xxx dlouho, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx xxx 4; xxx se xxxxxxxxx vysuší v xxxxxxx xxx 103 ± 2 °C x uloží xx xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxx sušárna, utěsněná, xxxxxx xxxxxxxxxxx, xxxxxxxx xxxxxxxxxx a xxxxxxxx xxxxxxxxxx. Xxxx xxx xxxxxxxxxxxx xxx, aby xxx xxxxxxxx rychlý xxxxxxx tepla xx xxxxxxx uložených xx xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx skládající xx ze skleněné xxxxxx xxxxxxxx čerstvě xxxxxxxxxxx silikagelem nebo xxxxxxxxxxx xxxxxxxxxxx, x xxxxxxxxxxx xxxxxx vlhkosti. Xxxx xxxxxx xxxxxxxxxx xxxxxxxxxxxxxx kyselinu xxxxxxx xx sériově propojena x xxxxxxx xxxxx xxxxxxxxxx na vstup xxxxxxx xx sušárny.
5.3 Xxxxxx umožňující xxxxxxxx x sušárně xxxx 3,3 xXx (34 xxxx) nebo xxxxx.
5.4 Xxxxxx xxxxxxx s xxxxxxx xxxx odolná xxxx xxxxxxxx xxxxxx x podmínkám zkoušky x xxxxxxxx xxxxxxx 100 xx x x xxxxxxxx xxxxxxx 300 mm.
5.5 Xxxxxxxx xxxxxxx x takové xxxxx, xxx nemohla xxxxx xxxxxxxxx do xxxxxxx.
5.6 Xxxxxxxxx s xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Analytické xxxx xxxxxx x xxxxxxxxx na 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) xx xxxxxxxxx xxxxxxxx (5.5) xx xxxxxxx přibližně 30 x xxxxxxxxx (4.1), xxx xxxxx xx xx xxxxxxx (5.1) x xxxxxxxx 70 ± 1 °X x xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx).
Xxxx xx xxx xxxx nejméně 5 xxxxx, xxxxxxx xx xxxx xxxxxxxxx xxx xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxx xxxxxx proud xxxxxxx. Xxxxx xx zkontroluje xxxx a xxxxx xxxxxxx se xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx x xxxxxxx xx xxxxxxx opatrným xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Xxxxx x xx xxxxxxxxx xxxxxxxx xx okamžitě xxxxxxxx xx xxxxxxxxxx (5.6), xxx xx xxxxx xxxxxxxxxxx, x pak xx xxxxx.
6.3 Xx xxxxxxx x xxxxxx 100 xx se x xxxxxxxxx na 1 xx xxxxxx xxxxxxxxx 10 x xxxxxxxxxxxxx xxxxxx.
6.4 Xxxxxxxx xxxxxx se zředí 10 ml xxxxx xxxx a xxxxxx xx xxxxxx xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx váženky.
6.5 Xxxxx xx xxxxxxxxx xxxxxxx x skleněnou xxxxxxxx xx xxxxx xx xxxxxxx a xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx xx xxx 70 ± 1 °X, přičemž xx xxxxxxxx nechá procházet xxxxxx xxxxx xxxxxxx xxxxxxx.
Xxxxxx xx xxxxxxx xx dobu 20 xxxxx; k největšímu xxxxxx xxxxxxxx xx xxxxx xx xxxxx xxxxxxx xxx. Xx xxxxxxxx xxxxxxxx xxxxxx x xxxxx xxx xxxxxxxxxx tlaku x xxxxxx xxxxxx proudit xx xxxxxxx xxxxx xxxxxx xxx, xxx xx xxxxx noci xxxx udržoval xxxxxxxxx xx hodnotě 3,3 xXx (34 mbar) xxxx nižší.
6.6 Xxxxxxxxxxxxxx xxxxx x xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Váženka x s obsahem xx okamžitě xxxxxxxx xx xxxxxxxxxx, xxx xx xxxxx vychladnout, x xxxx xx xxxxx s xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) se xxxxxxx po xxxxx 4 xxxxxx. X xxxxxxx xx xxxxxx xxxxxxxxxxxx xxxx a xxxxx se xxxxx xxxxx xx xxxxxxxxxx. Xxxxx se xxxxxxxxxxx x xxxxxxx xx xxxxxx, xxx xxx xxxx xxxxxxxx konstantní xxxxxxxxx. Za konstantní xxxxxxxx se xxxxxxxx xxxxxx xxxxxxxx, xxx xxxxxx xxxx xxxxx xxxxxxxx téže xxxxx xxxx větší xxx 2 mg. X xxxxxxx xxxxxxx se xxxxxxx operace 6.7.
6.8 Xxx stanovení xxxxxx xx vzorcích bezvodé xxxxxxxx nebo v xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxx x xxxx zapotřebí.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx a xxxxxx výpočtu
Obsah sušiny xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx se xxxxxxxx xxxxx tohoto xxxxxx:
xxx:
x0 = xx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (g),
m1 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx, skleněnou xxxxxxxx a xxxxxxx xxxxxxxxxx xxxxxx xx xxxxxx (g),
m2 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx x xxxxxxxxx xxxxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle xx sebou z xxxxx vzorku tímtéž xxxxxxxxxxx xx totožných xxxxxxxx nesmí být xxxxx než 0,12 x xx 100 x vzorku.
METODA 3
XXXXXXXXX XXXXXXX SUŠINY
(Refraktometrická xxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxxx xxxxx xxxxxx
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxx,
- x xxxxxxx invertním xxxxx,
- x tekutém xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx x bílého xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx xx index xxxx xxxxxxxxxx vzorku xxx 20 °C x xxxxx xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxx xxxxxx xxxx xx převede xx xxxxx xxxxxx.
4. Xxxxxxxxx x pomůcky
4.1 Xxxxxxxxxxxx x přesností xxxxxx xx xxxxx desetinná xxxxx, vybavený xxxxxxxxxx x xxxxxxxx xxxxxx xxxxxxxxx propojeným s xxxxx xxxxx, xxxxx xx udržována xxxxxxxxxxx xx xxxxxxx 20 ± 0,5 °X.
4.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx sodíkové xxxxxxx.
5. Xxxxxx
5.1 Xxxxx xxxx xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx xxxxxx x xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx index lomu xxxxxx xxx 20 °X.
6. Xxxxxxxxx xxxxxxxx x xxxxxx xxxxxxx
6.1 Xxxxx xxxxxx se xxxxxxx x xxxxxx xxxx xxx xxxxxxx xxxxxxxxx xxx 20 °X xxxxx xxxxxxx xxxxxxx x xxxx xxxxxxx xx xxxxxxxxxx xxxxxxxxxx xxxxx x xxxxxxxxxxxx vzorku se x výsledku x xxxxxxx xxxxxx xx xxxxx 1 % xxxxxxxxxx cukru xxxxxxx 0,022.
6.2 Xxxxx xxx xxxxxx xxxxxx xxxxx x xxxxxx 1:1 (x/x), xxxx se xxxxx vypočtené xxxxxx xxxxxxxxx xxxxx.
6.3 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou xxxxxxxxx provedených zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx být větší xxx 0,2 x xxxxxx xx 100 x xxxxxx.
XXXXXXXXXX XXXXXXX
Xxxxxx xxxx (x) xxxxxxx xxxxxxxxx xxx 20 °X [1]
|
x (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1&xxxx;3458 |
8,681 |
|
1,3459 |
8,746 |
|
1,3460 |
8,812 |
|
1,3461 |
8,878 |
|
1,3462 |
8,943 |
|
1,3463 |
9,008 |
|
1,3464 |
9,074 |
|
1,3465 |
9,139 |
|
1,3466 |
9,205 |
|
1,3467 |
9,270 |
|
1,3468 |
9,335 |
|
1,3469 |
9,400 |
|
1,3470 |
9,466 |
|
1,3471 |
9,531 |
|
1,3472 |
9,596 |
|
1,3473 |
9,661 |
|
1,3474 |
9,726 |
|
1,3475 |
9,791 |
|
1,3476 |
9,856 |
|
1,3477 |
9,921 |
|
1,3478 |
9,986 |
|
1,3479 |
10,051 |
|
1,3480 |
10,116 |
|
1,3481 |
10,181 |
|
1,3482 |
10,246 |
|
1,3483 |
10,311 |
|
1,3484 |
10,375 |
|
1,3485 |
10,440 |
|
1,3486 |
10,505 |
|
1,3487 |
10,570 |
|
1,3488 |
10,634 |
|
1,3489 |
10,699 |
|
1,3490 |
10,763 |
|
1,3491 |
10,828 |
|
1,3492 |
10,892 |
|
1,3493 |
10,957 |
|
1,3494 |
11,021 |
|
1,3495 |
11,086 |
|
1,3496 |
11,150 |
|
1,3497 |
11,215 |
|
1,3498 |
11,279 |
|
1,3499 |
11,343 |
|
1,3500 |
11,407 |
|
1,3501 |
11,472 |
|
1,3502 |
11,536 |
|
1,3503 |
11,600 |
|
1,3504 |
11,664 |
|
1,3505 |
11,728 |
|
1,3506 |
11,792 |
|
1,3507 |
11,856 |
|
1,3508 |
11,920 |
|
1,3509 |
11,984 |
|
1,3510 |
12,048 |
|
1,3511 |
12,112 |
|
1,3512 |
12,176 |
|
1,3513 |
12,240 |
|
1,3514 |
12,304 |
|
1,3515 |
12,368 |
|
1,3516 |
12,431 |
|
1,3517 |
12,495 |
|
1,3518 |
12,559 |
|
1,3519 |
12,623 |
|
1,3520 |
12,686 |
|
1,3521 |
12,750 |
|
1,3522 |
12,813 |
|
1,3523 |
12,877 |
|
1,3524 |
12,940 |
|
1,3525 |
13,004 |
|
1,3526 |
13,067 |
|
1,3527 |
13,131 |
|
1,3528 |
13,194 |
|
1,3529 |
13,258 |
|
1,3530 |
13,321 |
|
1,3531 |
13,384 |
|
1,3532 |
13,448 |
|
1,3533 |
13,511 |
|
1,3534 |
13,574 |
|
1,3535 |
13,637 |
|
1,3536 |
13,700 |
|
1,3537 |
13,763 |
|
1,3538 |
13,826 |
|
1,3539 |
13,890 |
|
1,3540 |
13,953 |
|
1,3541 |
14,016 |
|
1,3542 |
14,079 |
|
1,3543 |
14,141 |
|
1,3544 |
14,204 |
|
1,3545 |
14,267 |
|
1,3546 |
14,330 |
|
1,3547 |
14,393 |
|
1,3548 |
14,456 |
|
1,3549 |
14,518 |
|
1,3550 |
14,581 |
|
1,3551 |
14,644 |
|
1,3552 |
14,707 |
|
1,3553 |
14,769 |
|
1,3554 |
14,832 |
|
1,3555 |
14,894 |
|
1,3556 |
14,957 |
|
1,3557 |
15,019 |
|
1,3558 |
15,082 |
|
1,3559 |
15,144 |
|
1,3560 |
15,207 |
|
1,3561 |
15,269 |
|
1,3562 |
15,332 |
|
1,3563 |
15,394 |
|
1,3564 |
15,456 |
|
1,3565 |
15,518 |
|
1,3566 |
15,581 |
|
1,3567 |
15,643 |
|
1,3568 |
15,705 |
|
1,3569 |
15,767 |
|
1,3570 |
15,829 |
|
1,3571 |
15,891 |
|
1,3572 |
15,953 |
|
1,3573 |
16,016 |
|
1,3574 |
16,078 |
|
1,3575 |
16,140 |
|
1,3576 |
16,201 |
|
1,3577 |
16,263 |
|
1,3578 |
16,325 |
|
1,3579 |
16,387 |
|
1,3580 |
16,449 |
|
1,3581 |
16,511 |
|
1,3582 |
16,573 |
|
1,3583 |
16,634 |
|
1,3584 |
16,696 |
|
1,3585 |
16,758 |
|
1,3586 |
16,819 |
|
1,3587 |
16,881 |
|
1,3588 |
16,943 |
|
1,3389 |
17,004 |
|
1,3590 |
17,066 |
|
1,3591 |
17,127 |
|
1,3592 |
17,189 |
|
1,3593 |
17,250 |
|
1,3594 |
17,311 |
|
1,3595 |
17,373 |
|
1,3596 |
17,434 |
|
1,3597 |
17,496 |
|
1,3598 |
17,557 |
|
1,3599 |
17,618 |
|
1,3600 |
17,679 |
|
1,3601 |
17,741 |
|
1,3602 |
17,802 |
|
1,3603 |
17,863 |
|
1,3604 |
17,924 |
|
1,3605 |
17,985 |
|
1,3606 |
18,046 |
|
1,3607 |
18,107 |
|
1,3608 |
18,168 |
|
1,3609 |
18,229 |
|
1,3610 |
18,290 |
|
1,3610 |
18,351 |
|
1,3611 |
18,412 |
|
1,3613 |
18,473 |
|
1,3614 |
18,534 |
|
1,3615 |
18,595 |
|
1,3616 |
18,655 |
|
1,3617 |
18,716 |
|
1,3618 |
18,777 |
|
1,3619 |
18,837 |
|
1,3620 |
18,898 |
|
1,3621 |
18,959 |
|
1,3622 |
19,019 |
|
1,3623 |
19,080 |
|
1,3624 |
19,141 |
|
1,3625 |
19,201 |
|
1,3626 |
19,262 |
|
1,3627 |
19,322 |
|
1,3628 |
19,382 |
|
1,3629 |
19,443 |
|
1,3630 |
19,503 |
|
1,3631 |
19,564 |
|
1,3632 |
19,624 |
|
1,3633 |
19,684 |
|
1,3634 |
19,745 |
|
1,3635 |
19,805 |
|
1,3636 |
19,865 |
|
1,3637 |
19,925 |
|
1,3638 |
19,985 |
|
1,3639 |
20,045 |
|
1,3640 |
20,106 |
|
1.3641 |
20,166 |
|
1,3642 |
20,226 |
|
1,3643 |
20,286 |
|
1,3644 |
20,346 |
|
1,3645 |
20,406 |
|
1,3646 |
20,466 |
|
1,3647 |
20,525 |
|
1,3648 |
20,585 |
|
1,3649 |
20,645 |
|
1,3650 |
20,705 |
|
1,3651 |
20,765 |
|
1,3652 |
20,825 |
|
1,3653 |
20,884 |
|
1,3654 |
20,944 |
|
1,3655 |
21,004 |
|
1,3656 |
21,063 |
|
1,3657 |
21,123 |
|
1,3658 |
21,183 |
|
1,3659 |
21,242 |
|
1,3660 |
21,302 |
|
1,3661 |
21,361 |
|
1,3662 |
21,421 |
|
1,3563 |
21,480 |
|
1,3664 |
21,540 |
|
1,3665 |
21,599 |
|
1,3666 |
21,658 |
|
1,3667 |
21,718 |
|
1,3668 |
21,777 |
|
1,3669 |
21,836 |
|
1,3670 |
21,896 |
|
1,3671 |
21,955 |
|
1,3672 |
22,014 |
|
1,1673 |
22,073 |
|
1,3674 |
22,132 |
|
1,3675 |
22,192 |
|
1,3676 |
22,251 |
|
1,1677 |
22,310 |
|
1,3678 |
22,369 |
|
1,3679 |
22,428 |
|
1,3680 |
22,487 |
|
1,3681 |
22,546 |
|
1,3682 |
22,605 |
|
1,3683 |
22,664 |
|
1,3684 |
22,723 |
|
1,3685 |
22,781 |
|
1,3686 |
22,840 |
|
1,3687 |
22,899 |
|
1,3688 |
22,958 |
|
1,3689 |
23,017 |
|
1,3690 |
23,075 |
|
1,3691 |
23,134 |
|
1,3692 |
23,193 |
|
1,3693 |
23,251 |
|
1,3694 |
23,310 |
|
1,3695 |
23,369 |
|
1,3696 |
23,427 |
|
1,3697 |
23,486 |
|
1,3698 |
23,544 |
|
1,3699 |
23,603 |
|
1,3700 |
23,661 |
|
1,3701 |
23,720 |
|
1,3702 |
23,778 |
|
1,3703 |
23,836 |
|
1,3704 |
23,895 |
|
1,3705 |
23,953 |
|
1,3706 |
24,011 |
|
1,3707 |
24,070 |
|
1,3708 |
24,128 |
|
1,3709 |
24,186 |
|
1,3710 |
24,244 |
|
1,3711 |
24,302 |
|
1,3712 |
24,361 |
|
1,3713 |
24,419 |
|
1,3714 |
24,477 |
|
1,3715 |
24,535 |
|
1,3716 |
24,593 |
|
1,3717 |
24,651 |
|
1,3718 |
24,709 |
|
1,3719 |
24,767 |
|
1,3720 |
24,825 |
|
1,3721 |
24,883 |
|
1,3722 |
24,941 |
|
1,3723 |
24,998 |
|
1,3724 |
25,056 |
|
1,3725 |
25,114 |
|
1,3726 |
25,172 |
|
1,3727 |
25,230 |
|
1,3728 |
25287 |
|
1,3729 |
25,345 |
|
1,3730 |
25,403 |
|
1,3731 |
25,460 |
|
1,3732 |
25,518 |
|
1,3733 |
25,576 |
|
1,3734 |
25,633 |
|
1,3735 |
25,691 |
|
1,3736 |
25,748 |
|
1,3737 |
25,806 |
|
1,3738 |
25,863 |
|
1,3739 |
25,921 |
|
1,3740 |
25,978 |
|
1,3741 |
26,035 |
|
1,3742 |
26,093 |
|
1,3743 |
26,150 |
|
1,3744 |
26,207 |
|
1,3745 |
26,265 |
|
1,3746 |
26,322 |
|
1,3747 |
26,379 |
|
1,3748 |
26,436 |
|
1,3749 |
26,493 |
|
1,3750 |
26,551 |
|
1,3751 |
26,608 |
|
1,3752 |
26,665 |
|
1,3753 |
26,722 |
|
1,3754 |
26,779 |
|
1,3755 |
26,836 |
|
1,3756 |
26,893 |
|
1,3757 |
26,950 |
|
1,3758 |
27,007 |
|
1,3759 |
27,064 |
|
1,3760 |
27,121 |
|
1,3761 |
27,178 |
|
1,3762 |
27,234 |
|
1,3763 |
27,291 |
|
1,3764 |
27,348 |
|
1,3765 |
27,405 |
|
1,3765 |
27,462 |
|
1,3767 |
27,518 |
|
1,3768 |
27,575 |
|
1,3769 |
27,632 |
|
1,3770 |
27,688 |
|
1,3771 |
27,745 |
|
1,3772 |
27,802 |
|
1,3773 |
27,858 |
|
1,3774 |
27,915 |
|
1,3775 |
27,971 |
|
1,3776 |
28,028 |
|
1,3777 |
28,084 |
|
1,3778 |
28,141 |
|
1,3779 |
28,197 |
|
1,3780 |
28,253 |
|
1,3781 |
28,310 |
|
1,3782 |
28,366 |
|
1,3783 |
28,422 |
|
1,3784 |
28,479 |
|
1,3785 |
28,535 |
|
1,3786 |
28,591 |
|
1,3787 |
28,648 |
|
1,3788 |
28,704 |
|
1,3789 |
28,760 |
|
1,3790 |
28,816 |
|
1,3791 |
28,872 |
|
1,3792 |
28,928 |
|
1,3793 |
28,984 |
|
1,3794 |
29,040 |
|
1,3795 |
29,096 |
|
1,3796 |
29,152 |
|
1,3797 |
29,208 |
|
1,3798 |
29,264 |
|
1,3799 |
29,320 |
|
1,3800 |
29,376 |
|
1,3801 |
29,432 |
|
1,3802 |
29,488 |
|
1,3803 |
29,544 |
|
1,3804 |
29,600 |
|
1,3805 |
29,655 |
|
1,3806 |
29,711 |
|
1,3807 |
29,767 |
|
1,3808 |
29,823 |
|
1,3809 |
29,878 |
|
1,3810 |
29,934 |
|
1,3811 |
29,989 |
|
1,3812 |
30,045 |
|
1,3813 |
30,101 |
|
1,3814 |
30,156 |
|
1,3815 |
30,212 |
|
1,3816 |
30,267 |
|
1,3817 |
30,323 |
|
1,3818 |
30,378 |
|
1,3819 |
30,434 |
|
1,3820 |
30,489 |
|
1,3821 |
30,544 |
|
1,3822 |
30,600 |
|
1,3823 |
30,655 |
|
1,3824 |
30,711 |
|
1,3825 |
30,766 |
|
1,3826 |
30,821 |
|
1,3827 |
30,876 |
|
1,3828 |
30,932 |
|
1,3829 |
30,987 |
|
1,3830 |
31,042 |
|
1,3831 |
31,097 |
|
1,3832 |
31,152 |
|
1,3833 |
31,207 |
|
1,3834 |
31,262 |
|
1,3835 |
31,317 |
|
1,3836 |
31,372 |
|
1,3837 |
31,428 |
|
1,3838 |
31,482 |
|
1,3839 |
31,537 |
|
1,3840 |
31,592 |
|
1,3841 |
31,647 |
|
1,3842 |
31,702 |
|
1,3843 |
31,757 |
|
1,3844 |
31,812 |
|
1,3845 |
31,867 |
|
1,3846 |
31,922 |
|
1,3847 |
31,976 |
|
1,3848 |
32,031 |
|
1,3849 |
32,086 |
|
1,3850 |
32,140 |
|
1,3851 |
32,195 |
|
1,3852 |
32,250 |
|
1,3853 |
32,304 |
|
1,3854 |
32,359 |
|
1,3855 |
32,414 |
|
1,3856 |
32,468 |
|
1,3857 |
32,523 |
|
1,3858 |
32,577 |
|
1,3859 |
32,632 |
|
1,3860 |
32,686 |
|
1,3861 |
32,741 |
|
1,3862 |
32,795 |
|
1,3863 |
32,849 |
|
1,3864 |
32,904 |
|
1,3865 |
32,958 |
|
1,3866 |
33,013 |
|
1,3867 |
33,067 |
|
1,3868 |
33,121 |
|
1,3889 |
33,175 |
|
1,3870 |
33,230 |
|
1,3871 |
33,284 |
|
1,3872 |
33,338 |
|
1,3873 |
33,392 |
|
1,3874 |
33,446 |
|
1,3875 |
33,500 |
|
1,3876 |
33,555 |
|
1,3877 |
33,609 |
|
1,3878 |
33,663 |
|
1,3879 |
33,717 |
|
1,3880 |
33,771 |
|
1,3881 |
33,825 |
|
1,3882 |
33,879 |
|
1,3883 |
33,933 |
|
1,3884 |
33,987 |
|
1,3885 |
34,040 |
|
1,3886 |
34,094 |
|
1,3887 |
34,148 |
|
1,3888 |
34,202 |
|
1,3889 |
34,256 |
|
1,3890 |
34,310 |
|
1,3891 |
34,363 |
|
1,3892 |
34,417 |
|
1,3893 |
34,471 |
|
1,3894 |
34,524 |
|
1,3895 |
34,578 |
|
1,3896 |
34,632 |
|
1,3897 |
34,685 |
|
1,3898 |
34,739 |
|
1,3899 |
34,793 |
|
1,3900 |
34,846 |
|
1,3901 |
34,900 |
|
1,3902 |
34,953 |
|
1,3903 |
35,007 |
|
1,3904 |
35,060 |
|
1,3905 |
35,114 |
|
1,3906 |
35,167 |
|
1,3907 |
35,220 |
|
1,3908 |
35,274 |
|
1,3909 |
35,327 |
|
1,3910 |
35,380 |
|
1,3911 |
35,434 |
|
1,3912 |
35,487 |
|
1,3913 |
35,540 |
|
1,3914 |
35,593 |
|
1,3915 |
35,647 |
|
1,3916 |
35,700 |
|
1,3917 |
35,753 |
|
1,3918 |
35,806 |
|
1,3919 |
35,859 |
|
1,3920 |
35,912 |
|
1,3921 |
35,966 |
|
1,3922 |
36,019 |
|
1,3923 |
36,072 |
|
1,3924 |
36,125 |
|
1,3925 |
36,178 |
|
1,3926 |
36,231 |
|
1,3927 |
36,284 |
|
1,3928 |
36,337 |
|
1,3929 |
36,389 |
|
1,3930 |
36,442 |
|
1,3931 |
36,495 |
|
1,3932 |
36,548 |
|
1,3933 |
36,601 |
|
1,3934 |
36,654 |
|
1,3935 |
36,706 |
|
1,3936 |
36,759 |
|
1,3937 |
36,812 |
|
1,3938 |
36,865 |
|
1,3939 |
36,917 |
|
1,3940 |
36,970 |
|
1,3941 |
37,023 |
|
1,3942 |
37,075 |
|
1,3943 |
37,128 |
|
1,3944 |
37,180 |
|
1,3945 |
37,233 |
|
1,3946 |
37,286 |
|
1,3947 |
37,338 |
|
1,3948 |
37,391 |
|
1,3949 |
37,443 |
|
1,3950 |
37,495 |
|
1,3951 |
37,548 |
|
1,3952 |
37,600 |
|
1,3953 |
37,653 |
|
1,3954 |
37,705 |
|
1,3955 |
37,757 |
|
1,3956 |
37,810 |
|
1,3957 |
37,862 |
|
1,3958 |
37,914 |
|
1,3959 |
37,967 |
|
1,3960 |
38,019 |
|
1,3961 |
38,071 |
|
1,3962 |
38,123 |
|
1,3963 |
38,175 |
|
1,3964 |
38,228 |
|
1,3965 |
38,280 |
|
1,3966 |
38,332 |
|
1,3967 |
38,384 |
|
1,3968 |
38,436 |
|
1,3969 |
38,488 |
|
1,3970 |
38,540 |
|
1,3971 |
38,592 |
|
1,3972 |
38,644 |
|
1,3973 |
38,696 |
|
1,3974 |
38,748 |
|
1,3975 |
38,800 |
|
1,3976 |
38,852 |
|
1,3977 |
38,904 |
|
1,3978 |
38,955 |
|
1,3979 |
39,007 |
|
1,3980 |
39,059 |
|
1,3981 |
39,111 |
|
1,3982 |
39,163 |
|
1,3983 |
39,214 |
|
1,3984 |
39,266 |
|
1,3985 |
39,318 |
|
1,3986 |
39,370 |
|
1,3987 |
39,421 |
|
1,3988 |
39,473 |
|
1,3989 |
39,525 |
|
1,3990 |
39,576 |
|
1,3991 |
39,628 |
|
1,3992 |
39,679 |
|
1,3993 |
39,731 |
|
1,3994 |
39,782 |
|
1,3995 |
39,834 |
|
1,3996 |
39,885 |
|
1,3997 |
39,937 |
|
1,3998 |
39,988 |
|
1,3999 |
40,040 |
|
1,4000 |
40,091 |
|
1,4001 |
40,142 |
|
1,4002 |
40,194 |
|
1,4003 |
40,245 |
|
1,4004 |
40,296 |
|
1,4005 |
40,348 |
|
1,4006 |
40,399 |
|
1,4007 |
40,450 |
|
1,4008 |
40,501 |
|
1,4009 |
40,553 |
|
1,4010 |
40,604 |
|
1,4011 |
40,655 |
|
1,4012 |
40,706 |
|
1,4013 |
40,757 |
|
1,4014 |
40,808 |
|
1,4015 |
40,860 |
|
1,4016 |
40,911 |
|
1,4017 |
40,962 |
|
1,4018 |
41,013 |
|
1,4019 |
41,064 |
|
1,4020 |
41,115 |
|
1,4021 |
41,166 |
|
1,4022 |
41,217 |
|
1,4023 |
41,268 |
|
1,4024 |
41,318 |
|
1,4025 |
41,369 |
|
1,4026 |
41,420 |
|
1,4027 |
41,471 |
|
1,4028 |
41,522 |
|
1,4029 |
41,573 |
|
1,4030 |
41,623 |
|
1,4031 |
41,674 |
|
1,4032 |
41,725 |
|
1,4033 |
41,776 |
|
1,4034 |
41,826 |
|
1,4035 |
41,877 |
|
1,4036 |
41,928 |
|
1,4037 |
41,978 |
|
1,4038 |
42,029 |
|
1,4039 |
42,080 |
|
1,4040 |
42,130 |
|
1,4041 |
42,181 |
|
1,4042 |
42,231 |
|
1,4043 |
42,282 |
|
1,4044 |
42,332 |
|
1,4045 |
42,383 |
|
1,4046 |
42,433 |
|
1,4047 |
42,484 |
|
1,4048 |
42,534 |
|
1,4049 |
42,585 |
|
1,4050 |
42,635 |
|
1,4051 |
42,685 |
|
1,4052 |
42,736 |
|
1,4053 |
42,786 |
|
1,4054 |
42,836 |
|
1,4055 |
42,887 |
|
1,4056 |
42,937 |
|
1,4057 |
42,987 |
|
1,4058 |
43,037 |
|
1,4059 |
43,088 |
|
1,4060 |
43,138 |
|
1,4061 |
43,188 |
|
1,4062 |
43,238 |
|
1,4063 |
43,288 |
|
1,4064 |
43,338 |
|
1,4065 |
43,388 |
|
1,4066 |
43,439 |
|
1,4067 |
43,489 |
|
1,4068 |
43,539 |
|
1,4069 |
43,589 |
|
1,4070 |
43,639 |
|
1,4071 |
43,689 |
|
1,4072 |
43739 |
|
1,4073 |
43,789 |
|
1,4074 |
43,838 |
|
1,4075 |
43,888 |
|
1,4076 |
43,938 |
|
1,4077 |
43,988 |
|
1,4078 |
44,038 |
|
1,4079 |
44,088 |
|
1,4080 |
44,138 |
|
1,4081 |
44,187 |
|
1,4082 |
44,237 |
|
1,4083 |
44,287 |
|
1,4084 |
44,337 |
|
1,4085 |
44,386 |
|
1,4086 |
44,436 |
|
1,4087 |
44,486 |
|
1,4088 |
44,535 |
|
1,4089 |
44,585 |
|
1,4090 |
44,635 |
|
1,4091 |
44,684 |
|
1,4092 |
44,734 |
|
1,4093 |
44,783 |
|
1,4094 |
44,833 |
|
1,4095 |
44,882 |
|
1,4096 |
44,932 |
|
1,4097 |
44,981 |
|
1,4098 |
45,031 |
|
1,4099 |
45,080 |
|
1,4100 |
45,130 |
|
1,4101 |
43,179 |
|
1,4102 |
45,228 |
|
1,4103 |
45,278 |
|
1,4104 |
45,327 |
|
1,4105 |
45,376 |
|
1,4106 |
45,426 |
|
1,4107 |
45,475 |
|
1,4108 |
45,524 |
|
1,4109 |
45,574 |
|
1,4110 |
45,623 |
|
1,4111 |
45,672 |
|
1,4112 |
45,721 |
|
1,4113 |
45,770 |
|
1,4114 |
45,820 |
|
1,4115 |
45,869 |
|
1,4116 |
45,918 |
|
1,4117 |
46,967 |
|
1,4118 |
46,016 |
|
1,4119 |
46,065 |
|
1,4120 |
46,114 |
|
1,4121 |
46,163 |
|
1,4122 |
46,212 |
|
1,4123 |
46,261 |
|
1,4124 |
46,310 |
|
1,4125 |
46,359 |
|
1,4126 |
46,408 |
|
1,4127 |
46,457 |
|
1,4128 |
46,506 |
|
1,4129 |
46,555 |
|
1,4130 |
46,604 |
|
1,4131 |
46,652 |
|
1,4132 |
46,701 |
|
1,4133 |
46,750 |
|
1,4134 |
46,799 |
|
1,4135 |
46,848 |
|
1,4136 |
46,896 |
|
1,4137 |
46,945 |
|
1,4138 |
46,994 |
|
1,4139 |
47,043 |
|
1,4140 |
47,091 |
|
1,4141 |
47,140 |
|
1,4141 |
47,188 |
|
1,4143 |
47,237 |
|
1,4144 |
47,286 |
|
1,4145 |
47,334 |
|
1,4146 |
47,383 |
|
1,4147 |
47,431 |
|
1,4148 |
47,480 |
|
1,4149 |
47,528 |
|
1,4150 |
47,577 |
|
1,4151 |
47,625 |
|
1,4152 |
47,674 |
|
1,4153 |
47,722 |
|
1,4154 |
47,771 |
|
1,4155 |
47,819 |
|
1,4156 |
47,868 |
|
1,4157 |
47,916 |
|
1,4158 |
47,964 |
|
1,4159 |
48,013 |
|
1,4160 |
48,061 |
|
1,4161 |
48,109 |
|
1,4162 |
48,158 |
|
1,4163 |
48,206 |
|
1,4164 |
48,254 |
|
1,4165 |
48,302 |
|
1,4166 |
48,350 |
|
1,4167 |
48,399 |
|
1,4168 |
48,447 |
|
1,4169 |
48,495 |
|
1,4170 |
48,543 |
|
1,4171 |
48,591 |
|
1,4172 |
48,639 |
|
1,4173 |
48,687 |
|
1,4174 |
48,735 |
|
1,4175 |
48,784 |
|
1,4176 |
48,832 |
|
1,4177 |
48,880 |
|
1,4178 |
48,928 |
|
1,4179 |
48,976 |
|
1,4180 |
49,023 |
|
1,4181 |
49,071 |
|
1,4182 |
49,119 |
|
1,4183 |
49,167 |
|
1,4184 |
49,215 |
|
1,4185 |
49,263 |
|
1,4186 |
49,311 |
|
1,4187 |
49,359 |
|
1,4188 |
49,407 |
|
1,4189 |
49,454 |
|
1,4190 |
49,502 |
|
1,4191 |
49,550 |
|
1,4192 |
49,598 |
|
1,4193 |
49,645 |
|
1,4194 |
49,693 |
|
1,4195 |
49,741 |
|
1,4196 |
49,788 |
|
1,4197 |
49,836 |
|
1,4198 |
49,884 |
|
1,4199 |
49,931 |
|
1,4200 |
49,979 |
|
1,4201 |
50,027 |
|
1,4202 |
50,074 |
|
1,4203 |
50,122 |
|
1,4204 |
50,169 |
|
1,4205 |
50,217 |
|
1,4206 |
50,264 |
|
1,4207 |
50,312 |
|
1,4208 |
50,359 |
|
1,4209 |
50,407 |
|
1,4210 |
50,454 |
|
1,4211 |
50,502 |
|
1,4212 |
50,549 |
|
1,4213 |
50,596 |
|
1,4214 |
50,644 |
|
1,4215 |
50,691 |
|
1,4216 |
50,738 |
|
1,4217 |
50,786 |
|
1,4218 |
50,833 |
|
1,4219 |
50,880 |
|
1,4220 |
50,928 |
|
1,4221 |
50,975 |
|
1,4222 |
51,022 |
|
1,4223 |
51,069 |
|
1,4224 |
51,116 |
|
1,4225 |
51,164 |
|
1,4226 |
51,211 |
|
1,4227 |
51,258 |
|
1,4228 |
51305 |
|
1,4229 |
51,352 |
|
1,4230 |
51,399 |
|
1,4231 |
51,446 |
|
1,4232 |
51,493 |
|
1,4233 |
51,540 |
|
1,4234 |
51,587 |
|
1,4235 |
51,634 |
|
1,4236 |
51,681 |
|
1,4237 |
51,728 |
|
1,4238 |
51,775 |
|
1,4239 |
51,822 |
|
1,4240 |
51,869 |
|
1,4241 |
51,916 |
|
1,4242 |
51,963 |
|
1,4243 |
52,010 |
|
1,4244 |
52,057 |
|
1,4245 |
52,104 |
|
1,4246 |
52,150 |
|
1,4247 |
52,197 |
|
1,4248 |
52,244 |
|
1,4249 |
52,291 |
|
1,4250 |
52,338 |
|
1,4251 |
52,384 |
|
1,4252 |
52,431 |
|
1,4253 |
52,478 |
|
1,4254 |
52,524 |
|
1,4255 |
52,571 |
|
1,4256 |
52,618 |
|
1,4257 |
52,664 |
|
1,4258 |
52,711 |
|
1,4259 |
52,758 |
|
1,4260 |
52,804 |
|
1,4261 |
52,851 |
|
1,4261 |
52,897 |
|
1,4263 |
52,944 |
|
1,4264 |
52,990 |
|
1,4265 |
53,037 |
|
1,4266 |
53,083 |
|
1,4267 |
53,130 |
|
1,4268 |
53,176 |
|
1,4269 |
53,223 |
|
1,4270 |
53,269 |
|
1,4271 |
53,316 |
|
1,4272 |
53,362 |
|
1,4273 |
53,408 |
|
1,4274 |
53,455 |
|
1,4275 |
53,501 |
|
1,4276 |
53,548 |
|
1,4277 |
53,594 |
|
1,4278 |
53,640 |
|
1,4279 |
53,686 |
|
1,4280 |
53,733 |
|
1,4281 |
53,779 |
|
1,4282 |
53,825 |
|
1,4283 |
53,871 |
|
1,4284 |
53,918 |
|
1,4285 |
53,964 |
|
1,4286 |
54,010 |
|
1,4287 |
54,056 |
|
1,4288 |
54,102 |
|
1,4289 |
54,148 |
|
1,4290 |
54,194 |
|
1,4291 |
54,241 |
|
1,4292 |
54,287 |
|
1,4293 |
54,333 |
|
1,4294 |
54,379 |
|
1,4295 |
54,425 |
|
1,4296 |
54,471 |
|
1,4297 |
54,517 |
|
1,4298 |
54,563 |
|
1,4299 |
54,609 |
|
1,4300 |
54,655 |
|
1,4301 |
54,701 |
|
1,4302 |
54,746 |
|
1,4303 |
54,792 |
|
1,4304 |
54,838 |
|
1,4305 |
54,884 |
|
1,4306 |
54,930 |
|
1,4307 |
54,976 |
|
1,4308 |
55,022 |
|
1,4309 |
55067 |
|
1,4310 |
55,113 |
|
1,4311 |
55,159 |
|
1,4312 |
55,205 |
|
1,4313 |
55,250 |
|
1,4314 |
55,296 |
|
1,4315 |
55,342 |
|
1,4316 |
55,388 |
|
1,4317 |
55,433 |
|
1,4318 |
55,479 |
|
1,4319 |
55,524 |
|
1,4320 |
55,570 |
|
1,4321 |
55,616 |
|
1,4322 |
55,661 |
|
1,4323 |
55,707 |
|
1,4324 |
55,752 |
|
1,4325 |
55,798 |
|
1,4326 |
55,844 |
|
1,4327 |
55,889 |
|
1,4328 |
55,935 |
|
1,4329 |
55,980 |
|
1,4330 |
56,026 |
|
1,4331 |
56,071 |
|
1,4332 |
56,116 |
|
1,4133 |
56,162 |
|
1,4334 |
56,207 |
|
1,4335 |
56,253 |
|
1,4336 |
56,298 |
|
1,4337 |
56,343 |
|
1,4338 |
56,389 |
|
1,4339 |
56,434 |
|
1,4340 |
56,479 |
|
1,4341 |
56,525 |
|
1,4342 |
56,570 |
|
1,4343 |
56,615 |
|
1,4344 |
56,660 |
|
1,4345 |
56,706 |
|
1,4346 |
56,751 |
|
1,4347 |
56,796 |
|
1,4348 |
56,841 |
|
1,4349 |
56,887 |
|
1,4350 |
56,932 |
|
1,4351 |
56,977 |
|
1,4352 |
57,022 |
|
1,4353 |
57,067 |
|
1,4354 |
57,112 |
|
1,4355 |
57,157 |
|
1,4356 |
57,202 |
|
1,4357 |
57,247 |
|
14358 |
57,292 |
|
1,4359 |
57,337 |
|
1,4360 |
57,382 |
|
1,4361 |
57,427 |
|
1,4362 |
57,472 |
|
1,4363 |
57,517 |
|
1,4364 |
57,562 |
|
1,4365 |
57,607 |
|
1,4366 |
57,652 |
|
1,4367 |
57,697 |
|
1,4368 |
57,742 |
|
1,4369 |
57,787 |
|
1,4370 |
57,832 |
|
1,4371 |
57,877 |
|
1,4372 |
57,921 |
|
1,4373 |
57,966 |
|
1,4374 |
58,011 |
|
1,4375 |
58,056 |
|
1,4376 |
58,101 |
|
1,4377 |
58,145 |
|
1,4378 |
58,190 |
|
1,4379 |
58,235 |
|
1,4380 |
58,279 |
|
1,4381 |
58,324 |
|
1,4382 |
58,369 |
|
1,4383 |
58,413 |
|
1,4384 |
53,458 |
|
1,4385 |
58,503 |
|
1,4386 |
58,547 |
|
1,4387 |
58,592 |
|
1,4388 |
58,637 |
|
1,4389 |
58,681 |
|
1,4390 |
58,726 |
|
1,4391 |
58,770 |
|
1,4392 |
58,815 |
|
1,4393 |
58,859 |
|
1,4394 |
58,904 |
|
1,4395 |
58,948 |
|
1,4396 |
58,993 |
|
1,4397 |
59,037 |
|
1,4398 |
59,082 |
|
1,4399 |
59,126 |
|
1,4400 |
59,170 |
|
1,4401 |
59,215 |
|
1,4402 |
59,259 |
|
1,4403 |
59,304 |
|
1,4404 |
59,348 |
|
1,4405 |
59,392 |
|
1,4406 |
59,437 |
|
1,4407 |
59,481 |
|
1,4408 |
59,525 |
|
1,4409 |
59,569 |
|
1,4410 |
59,614 |
|
1,4411 |
59,658 |
|
1,4412 |
59,702 |
|
1,4413 |
59,746 |
|
1,4414 |
59,791 |
|
1,4415 |
59,835 |
|
1,4416 |
59,879 |
|
1,4417 |
59,923 |
|
1,4418 |
59,967 |
|
1,4419 |
60,011 |
|
1,4420 |
60,056 |
|
1,4421 |
60,100 |
|
1,4422 |
60,144 |
|
1,4423 |
60,188 |
|
1,4424 |
60,232 |
|
1,4425 |
60,276 |
|
1,4426 |
60,320 |
|
1,4427 |
60,364 |
|
1,4428 |
60,408 |
|
1,4429 |
60,452 |
|
1,4430 |
60,496 |
|
1,4431 |
60,540 |
|
1,4432 |
60,584 |
|
1,4433 |
60,628 |
|
1,4434 |
60,672 |
|
1,4435 |
60,716 |
|
1,4436 |
60,759 |
|
1,4437 |
60,803 |
|
1,4438 |
60,847 |
|
1,4439 |
60,891 |
|
1,4440 |
60,935 |
|
1,4441 |
60,979 |
|
1,4442 |
61,023 |
|
1,4443 |
61,066 |
|
1,4444 |
61,110 |
|
1,4445 |
61,154 |
|
1,4446 |
61,198 |
|
1,4447 |
61,241 |
|
1,4448 |
61,285 |
|
1,4449 |
61,329 |
|
1,4450 |
61,372 |
|
1,4451 |
61,416 |
|
1,4452 |
61,460 |
|
1,4453 |
61,503 |
|
1,4454 |
61,547 |
|
1,4455 |
61,591 |
|
1,4456 |
61,634 |
|
1,4457 |
61,678 |
|
1,4458 |
61,721 |
|
1,4459 |
61,765 |
|
1,4460 |
61,809 |
|
1,4461 |
61,852 |
|
1,4462 |
61,896 |
|
1,4463 |
61,939 |
|
1,4464 |
62,983 |
|
1,4465 |
62,026 |
|
1,4466 |
62,070 |
|
1,4467 |
62,113 |
|
1,4468 |
62,156 |
|
1,4469 |
62,200 |
|
1,4470 |
62,243 |
|
1,4471 |
62,287 |
|
1,4472 |
62,330 |
|
1,4473 |
62,373 |
|
1,4474 |
62,417 |
|
1,4475 |
62,460 |
|
1,4476 |
62,503 |
|
1,4477 |
62,547 |
|
1,4478 |
62,590 |
|
14479 |
62,633 |
|
1,4480 |
62,677 |
|
1,4481 |
62,720 |
|
1,4482 |
62,763 |
|
1,4483 |
62,806 |
|
1,4184 |
62,849 |
|
1,4485 |
62,893 |
|
1,4486 |
62,936 |
|
1,4487 |
62,979 |
|
1,4488 |
63,022 |
|
1,4489 |
63,065 |
|
1,4490 |
63,108 |
|
1,4491 |
63,152 |
|
1,4492 |
63,195 |
|
1,4493 |
63,238 |
|
1,4494 |
63,281 |
|
1,4495 |
63,324 |
|
1,4496 |
63,367 |
|
1,4497 |
63,410 |
|
1,4498 |
63,453 |
|
1,4499 |
63,496 |
|
1,4500 |
63,539 |
|
1,4501 |
63,582 |
|
1,4502 |
63,625 |
|
1,4503 |
63,668 |
|
1,4304 |
63,711 |
|
1,4505 |
63,754 |
|
1,4506 |
63,797 |
|
1,4507 |
63,840 |
|
1,4508 |
63,882 |
|
1,4509 |
63,925 |
|
1,4510 |
63,968 |
|
1,4511 |
64,011 |
|
1,4512 |
64,054 |
|
1,4513 |
64,097 |
|
1,4514 |
64,139 |
|
1,4515 |
64,182 |
|
1,4516 |
64,225 |
|
1,4517 |
64,268 |
|
1,4518 |
64,311 |
|
1,4519 |
64,353 |
|
1,4520 |
64,396 |
|
1,4521 |
64,439 |
|
1,4522 |
64,481 |
|
1,4523 |
64,524 |
|
1,4524 |
64,567 |
|
1,4525 |
64,609 |
|
1,4526 |
64,652 |
|
1,4527 |
64,695 |
|
1,4528 |
64,737 |
|
1,4529 |
64,780 |
|
1,4530 |
64,823 |
|
1,4531 |
64,865 |
|
1,4532 |
64,908 |
|
1,4533 |
64,950 |
|
1,4534 |
64,993 |
|
1,4535 |
65,035 |
|
1,4536 |
65,078 |
|
1,4537 |
65,120 |
|
1,4538 |
65,163 |
|
1,4539 |
65,205 |
|
1,4540 |
65,248 |
|
1,4541 |
65,290 |
|
1,4542 |
65,333 |
|
1,4543 |
65,375 |
|
1,4544 |
65,417 |
|
1,4545 |
65,460 |
|
1,4546 |
65,502 |
|
1,4547 |
65,544 |
|
1,4548 |
65,587 |
|
1,4549 |
65,629 |
|
1,4550 |
65,672 |
|
1,4551 |
65,714 |
|
1,4552 |
65,756 |
|
1,4553 |
65,798 |
|
1,4554 |
65,841 |
|
1,4555 |
65,883 |
|
1,4556 |
65,925 |
|
1,4557 |
65,967 |
|
1,4558 |
66,010 |
|
1,4559 |
66,052 |
|
1,4560 |
66,094 |
|
1,4561 |
66,136 |
|
1,4562 |
66,178 |
|
1,4563 |
66,221 |
|
1,4564 |
66,263 |
|
1,4565 |
66,305 |
|
1,4566 |
66,347 |
|
1,4567 |
66,389 |
|
1,4568 |
66,431 |
|
1,4569 |
66,473 |
|
1,4570 |
66,515 |
|
1,4571 |
66,557 |
|
1,4572 |
66,599 |
|
1,4573 |
66,641 |
|
1,4574 |
66,683 |
|
1,4575 |
66,725 |
|
1,4576 |
66,767 |
|
1,4577 |
66,809 |
|
1,4578 |
66,851 |
|
1,4579 |
66,893 |
|
1,4580 |
66,935 |
|
1,4581 |
66,977 |
|
1,4582 |
67,019 |
|
1,4583 |
67,061 |
|
1,4584 |
67,103 |
|
1,4585 |
67,145 |
|
1,4586 |
67,186 |
|
1,4587 |
67,228 |
|
1,4588 |
67,270 |
|
1,4589 |
67,312 |
|
1,4590 |
67,354 |
|
1,4591 |
67,396 |
|
1,4592 |
67,437 |
|
1,4593 |
67,479 |
|
1,4594 |
67,521 |
|
1,4595 |
67,563 |
|
1,4596 |
67,604 |
|
1,4597 |
67,646 |
|
1,4598 |
67,688 |
|
1,4599 |
67,729 |
|
1,4600 |
67,771 |
|
1,4601 |
67,813 |
|
1,4602 |
67,854 |
|
1,4603 |
67,896 |
|
1,4604 |
67,938 |
|
1,4605 |
67,979 |
|
1,4606 |
68,021 |
|
1,4607 |
68,063 |
|
1,4608 |
68,104 |
|
1,4609 |
68,146 |
|
1,4610 |
68,187 |
|
1,4611 |
68,229 |
|
1,4611 |
68,270 |
|
1,4613 |
68,312 |
|
1,4614 |
68,353 |
|
1,4615 |
68,395 |
|
1,4616 |
68,436 |
|
1,4617 |
68,478 |
|
1,4618 |
68,519 |
|
1,4619 |
68,561 |
|
1,4620 |
68,602 |
|
1,4621 |
68,643 |
|
1,4622 |
68,685 |
|
1,4623 |
68,726 |
|
1,4624 |
68,768 |
|
1,4625 |
68,809 |
|
1,4626 |
68,850 |
|
1,4627 |
68,892 |
|
1,4628 |
68,933 |
|
1,4629 |
68,974 |
|
1,4630 |
69,016 |
|
1,4631 |
69,057 |
|
1,4632 |
69,098 |
|
1,4633 |
69,139 |
|
1,4634 |
69,181 |
|
1,4635 |
69,222 |
|
1,4636 |
69,263 |
|
1,4637 |
69,304 |
|
1,4638 |
69,346 |
|
1,4639 |
69,387 |
|
1,4640 |
69,428 |
|
1,4641 |
69,469 |
|
1,4642 |
69,510 |
|
1,4643 |
69,551 |
|
1,4644 |
69,593 |
|
1,4645 |
69,634 |
|
1,4646 |
69,675 |
|
1,4647 |
69,716 |
|
1,4648 |
69,757 |
|
1,4649 |
69,798 |
|
1,4650 |
69,839 |
|
1,4651 |
69,880 |
|
1,4652 |
69,921 |
|
1,4653 |
69,962 |
|
1,4654 |
70,003 |
|
1,4655 |
70,044 |
|
1,4656 |
70,085 |
|
1,4657 |
70,126 |
|
1,4658 |
70,167 |
|
1,4659 |
70,208 |
|
1,4660 |
70,249 |
|
1,4661 |
70,290 |
|
1,4662 |
70,331 |
|
1,4663 |
70,372 |
|
1,4664 |
70,413 |
|
1,4665 |
70,453 |
|
1,4666 |
70,494 |
|
1,4667 |
70,535 |
|
1,4668 |
70,576 |
|
1,4669 |
70,617 |
|
1,4670 |
70,658 |
|
1,4671 |
70,698 |
|
1,4672 |
70,739 |
|
1,4673 |
70,780 |
|
1,4674 |
70,821 |
|
1,4675 |
70,861 |
|
1,4676 |
70,902 |
|
1,4677 |
70,943 |
|
1,4678 |
70,984 |
|
1,4679 |
71024 |
|
1,4680 |
71,065 |
|
1,4681 |
71,106 |
|
1,4681 |
71,146 |
|
1,4683 |
71,187 |
|
1,4684 |
71,228 |
|
1,4685 |
71,268 |
|
1,4686 |
71,309 |
|
1,4687 |
71,349 |
|
1,4688 |
71,390 |
|
1,4689 |
71,431 |
|
1,4690 |
71,471 |
|
1,4691 |
71,512 |
|
1,4692 |
71,552 |
|
1,4693 |
71,593 |
|
1,4694 |
71,633 |
|
1,4695 |
71,674 |
|
1,4696 |
71,714 |
|
1,4697 |
71,755 |
|
1,4698 |
71,795 |
|
1,4699 |
71,836 |
|
1,4700 |
71,876 |
|
1,4701 |
71,917 |
|
1,4702 |
71,957 |
|
1,4703 |
71,998 |
|
1,4704 |
72,038 |
|
1,4705 |
72,078 |
|
1,4706 |
72,119 |
|
1,4707 |
72,159 |
|
1,4708 |
72,199 |
|
1,4709 |
72,240 |
|
1,4710 |
72,280 |
|
1,4711 |
72,320 |
|
1,4712 |
72,361 |
|
1,4713 |
72,401 |
|
1,4714 |
72,441 |
|
1,4715 |
72,482 |
|
1,4716 |
72,522 |
|
1,4717 |
72,562 |
|
1,4718 |
72,602 |
|
1,4719 |
72,643 |
|
1,4720 |
72,683 |
|
1,4721 |
72,723 |
|
1,4722 |
72,763 |
|
1,4723 |
72,803 |
|
1,4724 |
72,843 |
|
1,4725 |
72,884 |
|
1,4726 |
72924 |
|
1,4727 |
72,964 |
|
1,4728 |
73,004 |
|
1,4729 |
73,044 |
|
1,4730 |
73,084 |
|
1,4731 |
73,124 |
|
1,4732 |
73,164 |
|
1,4733 |
73,204 |
|
1,4734 |
73,244 |
|
1,4735 |
73,285 |
|
1,4736 |
73,325 |
|
1,4737 |
73,365 |
|
1,4738 |
73,405 |
|
1,4739 |
73,445 |
|
1,4740 |
73,485 |
|
1,4741 |
73,524 |
|
1,4742 |
73,564 |
|
1,4743 |
73,604 |
|
1,4744 |
73,644 |
|
1,4745 |
73,684 |
|
1,4746 |
73,724 |
|
1,4747 |
73,764 |
|
1,4748 |
73,804 |
|
1,4749 |
73,844 |
|
1,4750 |
73,884 |
|
1,4751 |
73,924 |
|
1,4752 |
73,963 |
|
1,4753 |
74,003 |
|
1,4754 |
74,043 |
|
1,4755 |
74,083 |
|
1,4756 |
74,123 |
|
1,4757 |
74,162 |
|
1,4758 |
74,202 |
|
1,4759 |
74,242 |
|
1,4760 |
74,282 |
|
1,4761 |
74,321 |
|
1,4762 |
74,361 |
|
1,4763 |
74,401 |
|
1,4764 |
74,441 |
|
1,4765 |
74,480 |
|
1,4766 |
74,520 |
|
1,4767 |
74,560 |
|
1,4768 |
74,599 |
|
1,4769 |
74,639 |
|
1,4770 |
74,678 |
|
1,4771 |
74,718 |
|
1,1772 |
74,758 |
|
1,4773 |
74,797 |
|
1,4774 |
74,837 |
|
1,4775 |
74,876 |
|
1,4776 |
74,916 |
|
1,4777 |
74,956 |
|
1,4778 |
74,995 |
|
1,4779 |
75,035 |
|
1,4780 |
75,074 |
|
1,1781 |
75,114 |
|
1,4782 |
75,153 |
|
1,4783 |
75,193 |
|
1,4784 |
75,232 |
|
1,4785 |
75,272 |
|
1,4786 |
75,311 |
|
1,4787 |
75,350 |
|
1,4788 |
75,390 |
|
1,4789 |
75,429 |
|
1,4790 |
75,469 |
|
1,4791 |
75,508 |
|
1,4792 |
75,547 |
|
1,4793 |
75,587 |
|
1,4794 |
75,626 |
|
1,4795 |
75,666 |
|
1,4796 |
75,705 |
|
1,4797 |
75,744 |
|
1,4798 |
75,784 |
|
1,4799 |
75,823 |
|
1,4800 |
75,862 |
|
1,4801 |
75,901 |
|
1,4802 |
75,941 |
|
1,4803 |
75,980 |
|
1,4804 |
76,019 |
|
1,4805 |
76,058 |
|
1,4806 |
76,098 |
|
1,4807 |
76,137 |
|
1,4808 |
76,176 |
|
1,4809 |
76,215 |
|
1,4810 |
76,254 |
|
1,4810 |
76,294 |
|
1,4812 |
76,333 |
|
1,4813 |
76,372 |
|
1,4814 |
76,411 |
|
1,4815 |
76,450 |
|
1,4816 |
76,489 |
|
1,4817 |
76,528 |
|
1,4818 |
76,567 |
|
1,4819 |
76,607 |
|
1,4820 |
76,646 |
|
1,4821 |
76,685 |
|
1,4822 |
76,724 |
|
1,4823 |
76,763 |
|
1,4824 |
76,802 |
|
1,4825 |
76,841 |
|
1,4826 |
76,880 |
|
1,4827 |
76,919 |
|
1,4828 |
76,958 |
|
1,4829 |
76,997 |
|
1,4830 |
77,036 |
|
1,4831 |
77,075 |
|
1,4832 |
77,113 |
|
1,4833 |
77,152 |
|
1,4834 |
77,191 |
|
1,4835 |
77,230 |
|
1&xxxx;4336 |
77269 |
|
1,4837 |
77,308 |
|
1,4838 |
77,347 |
|
1,4839 |
77,386 |
|
1,4840 |
77,425 |
|
1,4841 |
77,463 |
|
1,4842 |
77,502 |
|
1,4843 |
77,541 |
|
1,4844 |
77,580 |
|
1,4845 |
77,619 |
|
1,4846 |
77,657 |
|
1,4847 |
77,696 |
|
1,4848 |
77,735 |
|
1,4849 |
77,774 |
|
1,4850 |
77,812 |
|
1,4851 |
77,851 |
|
1,4852 |
77,890 |
|
1,4853 |
77,928 |
|
1,4854 |
77,967 |
|
1,4855 |
78,006 |
|
1,4856 |
78,045 |
|
1,4857 |
78,083 |
|
1,4858 |
78,122 |
|
1,4859 |
78,160 |
|
1,4860 |
78,199 |
|
1,4861 |
78,238 |
|
1,4862 |
78,276 |
|
1,4863 |
78,315 |
|
1,4864 |
78,353 |
|
1,4865 |
78,392 |
|
1,4866 |
78,431 |
|
1,4867 |
78,469 |
|
1,4868 |
78,508 |
|
1,4869 |
78,546 |
|
1,4870 |
78,585 |
|
1,4871 |
78,623 |
|
1,4872 |
78,662 |
|
1,4873 |
78,700 |
|
1,4874 |
78,739 |
|
1,4875 |
78,777 |
|
1,4876 |
78,816 |
|
1,4877 |
78,854 |
|
1,4878 |
78,892 |
|
1,4879 |
78,931 |
|
1,4880 |
78,969 |
|
1,4881 |
79,008 |
|
1,4882 |
79,046 |
|
1,4883 |
79,084 |
|
1,4884 |
79,123 |
|
1,4885 |
79,161 |
|
1,4886 |
79,199 |
|
1,4887 |
79,238 |
|
1,4888 |
79,276 |
|
1,4889 |
79,314 |
|
1,4890 |
79,353 |
|
1,4891 |
79,391 |
|
1,4892 |
79,429 |
|
1,4893 |
79,468 |
|
1,4894 |
79,506 |
|
1,4895 |
79,544 |
|
1,4896 |
79,582 |
|
1,4897 |
79,620 |
|
1,4898 |
79,659 |
|
1,4899 |
79,697 |
|
1,4900 |
79,735 |
|
1,4901 |
79,773 |
|
1,4902 |
79,811 |
|
1,4903 |
79,850 |
|
1,4904 |
79,888 |
|
1,4905 |
79,926 |
|
1,4906 |
79,964 |
|
1,4907 |
80,002 |
|
1,4908 |
80,040 |
|
1,4909 |
80,078 |
|
1,4910 |
80,116 |
|
1,4911 |
80,154 |
|
1,4912 |
80,192 |
|
1,4913 |
80,231 |
|
1,4914 |
80,269 |
|
1,4915 |
80,307 |
|
1,4916 |
80,345 |
|
1,4917 |
80,383 |
|
1,4918 |
80,421 |
|
1,4919 |
80,459 |
|
1,4920 |
80,497 |
|
1,4921 |
80,534 |
|
1,4922 |
80,572 |
|
1,4923 |
80,610 |
|
1,4924 |
80,648 |
|
1,4925 |
80,686 |
|
1,4926 |
80,724 |
|
1,4927 |
80,762 |
|
1,4928 |
80,800 |
|
1,4929 |
80,838 |
|
1,4930 |
80,876 |
|
1,4931 |
80,913 |
|
1,4932 |
80,951 |
|
1,4933 |
80,989 |
|
1,4934 |
81,027 |
|
1,4935 |
81,065 |
|
1,4936 |
81,103 |
|
1,4937 |
81,140 |
|
1,4938 |
81,178 |
|
1,4939 |
81,216 |
|
1,4940 |
81,254 |
|
1,4941 |
81,291 |
|
1,4942 |
81,329 |
|
1,4943 |
81,367 |
|
1,4944 |
81,405 |
|
1,4945 |
81,442 |
|
1,4946 |
81,480 |
|
1,4947 |
81,518 |
|
1,4948 |
81,555 |
|
1,4949 |
81,593 |
|
1,4950 |
81,631 |
|
1,4951 |
81,668 |
|
1,4952 |
81,706 |
|
1,4953 |
81,744 |
|
1,4954 |
81,781 |
|
1,4955 |
81,819 |
|
1,4956 |
81,856 |
|
1,4957 |
81,894 |
|
1,4958 |
81,932 |
|
1,4959 |
81,969 |
|
1,4960 |
82,007 |
|
1,4961 |
82,044 |
|
1,4962 |
82,082 |
|
1,4963 |
82,119 |
|
1,4964 |
82,157 |
|
1,4965 |
82,194 |
|
1,4966 |
82,232 |
|
1,4967 |
82,269 |
|
1,4968 |
82,307 |
|
1,4969 |
82,344 |
|
1,4970 |
82,381 |
|
1,4971 |
82,419 |
|
1,4972 |
82,456 |
|
1,4973 |
82,494 |
|
1,4974 |
87,531 |
|
1,4975 |
82,569 |
|
1,9976 |
82,606 |
|
1,4977 |
82,643 |
|
1,4978 |
82,681 |
|
1,4979 |
82,718 |
|
1,4980 |
82,755 |
|
1,4981 |
82,793 |
|
1,4982 |
82,830 |
|
1,4983 |
82,867 |
|
1,4984 |
82,905 |
|
1,4985 |
82,942 |
|
1,4986 |
82,979 |
|
1,4987 |
83,016 |
|
1,4988 |
83,054 |
|
1,4989 |
83,091 |
|
14990 |
83,128 |
|
1,4991 |
83,165 |
|
1,4992 |
83,202 |
|
1,4993 |
83,240 |
|
1,4994 |
83,277 |
|
1,4995 |
83,314 |
|
1,4996 |
83,351 |
|
1,4997 |
83,388 |
|
1,4998 |
83,425 |
|
14999 |
83,463 |
|
1,5000 |
83,500 |
|
1,5001 |
83,537 |
|
1,5002 |
83,574 |
|
1,5003 |
83,611 |
|
1,5004 |
83,648 |
|
1,5005 |
83,685 |
|
1,5006 |
83,722 |
|
1,5007 |
83,759 |
|
1,5008 |
83,796 |
|
1,5009 |
83,833 |
|
1,5010 |
83,870 |
|
1,5011 |
83,907 |
|
1,5012 |
83,944 |
|
1,5013 |
83,981 |
|
1,5014 |
84,018 |
|
1,5015 |
84,055 |
|
1,5016 |
84,092 |
|
1,5017 |
84,129 |
|
1,5018 |
84,166 |
|
1,5019 |
84,203 |
|
1,5020 |
84,240 |
|
1,5021 |
84,277 |
|
1,5022 |
84,314 |
|
1,5023 |
84,351 |
|
1,5024 |
84,388 |
|
1,5025 |
84,424 |
|
1,5026 |
84,461 |
|
1,5027 |
84,498 |
|
1,5028 |
84,535 |
|
1,5029 |
84,572 |
|
1,5030 |
84,609 |
|
1,5031 |
84,645 |
|
1&xxxx;5032 |
84,682 |
|
1,5033 |
84,719 |
|
1,5034 |
84,756 |
|
1,5035 |
84,792 |
|
1,5036 |
84,829 |
|
1,5037 |
84,866 |
|
1,5038 |
84,903 |
|
1,5039 |
84,939 |
|
1,5040 |
84,976 |
|
1,5041 |
85,013 |
|
1,5042 |
85,049 |
|
1,5043 |
85,086 |
|
1,5044 |
85,123 |
|
1,5045 |
85,159 |
|
1,5046 |
85,196 |
|
1,5047 |
85,233 |
|
1,5048 |
85,269 |
|
1,5049 |
85,306 |
|
1,5050 |
85,343 |
|
1,5051 |
85,379 |
|
1,5052 |
85,416 |
|
1,5053 |
85,452 |
|
1,5054 |
85,489 |
|
1,5055 |
85,525 |
|
1,5056 |
85,562 |
|
1,5057 |
85,598 |
|
1,5058 |
85,635 |
|
1,5059 |
85,672 |
|
1,5060 |
85,708 |
|
1,5061 |
85,744 |
|
1,5062 |
85,781 |
|
1,5063 |
85,817 |
|
1,5064 |
85,854 |
|
1,5065 |
85,890 |
|
1,5066 |
85,927 |
|
1,5067 |
85,963 |
|
1,5068 |
86,000 |
|
1,5069 |
86,036 |
|
1,5070 |
86,072 |
|
1,5071 |
86,109 |
|
1,5072 |
86,145 |
|
1,5073 |
86,182 |
|
1,5074 |
86,218 |
|
1,5075 |
86,254 |
|
1,5076 |
86,291 |
|
1,5077 |
86,327 |
|
1,5078 |
86,363 |
|
1,5079 |
86,399 |
[1] Xxxxxxx x x xxxxxx xxxxxxxxx xxxx vypočteny xxxxxx xxxxxxx, xxxxxx xxxxxxx pro ICUMSA xx X. Xxxxxxxxxx. Xxxxxxx xxxx naprogramována x výpočty xxxxxxxxx Xxxxxxx X. Xxxxxxxxxxx x XXXX x xxxx publikovány v Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx xxxx xxx xxxxx xxx 20 °X xxxxxx X xxxx Na. Xxxx (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx xxxxxx xxxxxxx xxx 20 °C xx vzduchu xxx xxxxx 760 xxxxx (xx Xx) x xxxxxxxxxxxxxxxxx relativní xxxxxxxx. Xxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx (47 012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Xxxxxx Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží ke xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx v cukru xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx cukry xxxxxxxxx jako invertní xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx xxx xxxxxxx xxxxxxx xxxxxxxx xxxx XX. Xxxxxxx oxid xxxxx xx pak xxxxxxx xxxxxxxx roztokem xxxx (se xxxxxx xxxxxx), xxxxx přebytek xx xxxxxxx zpětnou xxxxxxx xxxxxxxx roztokem xxxxxxxxxx xxxxxxx (se xxxxxx titrem).
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx Cu XX (Xxxxxxxx xxxxxx)
4.1.1 Xx 400 xx xxxxxx xxxx xx xxxxxxxx 35 g xxxxxx měďnatého xxxxxxxxxxxx (XxXX4 5H2O) x xxxxx se xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx vody xx xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (Xxxxxxxxxx xxxx Seignettova xxx, XXxX4X4X6,4X2X) a 68 x bezvodého xxxxxxxxxx xxxxxxx x xxxxx xx xxxxxxxxxxx.
4.1.3 Xxx roztoky (4.1.1 x 4.1.2) se xxxxxxxx xx litrové xxxxxxx xxxxx x xxxxxx xx xxxxx xx 1 xxxxx. Xx xxxxxxx 2 x aktivního xxxx xx xxxxx protřepe, xxxxx xx několik xxxxx stát a xxxx xx xxxxxxxxxxx xxxx xxxxx papírový xxxx xxxxxxxxxx xxxxx.
Xxxxx xx x xxxxxxx xxxxxxxxxx xxxxxxx objeví xxxx xxxxxxxx xxxxx xxxxxxx, xx xxxxx xxxxxx znovu xxxxxxxxxxxx.
4.2 Xxxxxxxx xxxxxx, roztok 5 mol/l.
4.3 Xxxxxx xxxx, 0,01665 mol/l (0,0333X; 4,2258 g/l).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 mol/l.
4.5 Xxxxxx škrobu: xx xxxxx xxxxxx xxxx xx xxxxxxx xxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx ve 30 xx xxxx, xxxxxx xx 3 xxxxxx x xxxxx xxxxxxxxxxx. V xxxxxxx xxxxxxx xx xxxxx 10 xx xxxxxx xxxxxxxxxx xxxx konzervačního xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 300 ml; přesné xxxxxx x xxxxxx.
5.2 Xxxxx xxxxx, vroucí.
6. Xxxxxx
6.1 Do 300 xx Erlenmeyerovy xxxxx xx xxxxxx část xxxxxx (10 x xxxx méně), xxxxx xxxxxxxxxx xxxx než 30 xx xxxxxxxxxx xxxxx, x rozpustí xx xxxxxxxxx ve 100 xx xxxx.
Xx xxxxx x xxxxxxxx xxxxxx xx odpipetuje 10 ml xxxxxxx Xx XX (4.1), xxxxx xx xxxxxxxxx xxxxxxx xxxxxxx x xxxxx se xxxxx xx vroucí xxxxx xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx roztoku v Xxxxxxxxxxxxx xxxxx xxxx xxx xxxxxxx 20 xx pod xxxxxx xxxxxxx xx vodní xxxxx. Xxxxx xx xxxxxx xxxxxxx xxxxxxx xxxxxxx xxxx, xxxxxxx xx xxxxxx xxxxx xxxxxxxxxxx, aby nedošlo x xxxxxxxx oxidaci xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx xxxxxxxx.
Xxx protřepávání xxxxxx xx pipetou xxxxx 5 xx xxxxxxx xxxxxxxx xxxxxx (4.2) x koncentraci 5 xxx/x x xxxxx poté xx xxxxxxx přidá xxxxxxxx (20 xx 40 xx) roztoku xxxx (4.3) x koncentraci 0,016 65 xxx/x.
Xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxx x přebytek xxxx xx xxxxxxx xxxxxxxx xxxxxxxxxx sodného (4.4) x xxxxxxxxxxx 0,0333 xxx/x xxx xxxxxxx xxxxxxx xxxxxx (4.5) jako xxxxxxxxxx. Xxxxxxxxx xx přidává xx konci xxxxxxx.
6.2 X vodou xx xxxxxxx slepý pokus, xxxxx xx xxxxxxx xxxx xxx použití xxxxxx roztoku Xx XX (4.4). Xxxxxxxx xxxxxxxx xxxxxxxxxx 0,1 xx.
6.3 S cukerným xxxxxxxx se xx xxxxxx provede kontrolní xxxxxxx. Roztok se xxxxx xxxx při xxxxxxxxxxx teplotě xx xxxx 10 xxxxx, xxx mohlo xxxxx x reakci jiných, xxxxxxxxxx xxxxxxxxxx xxxxxxxxxxxx xxxxx, jako je xxxxxxxxx xxxx siřičitý.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxxxx xxxxxxx jódu xx xxxxx xxxxxx (xx) xxxxxxxx přidaného xxxxxxx xxxx (0,016 65 mol/l) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx při xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xx xxxxxx xxxxxxxxx:
7.1.1 počtu xx xxxxxxxxxxxxxx při xxxxxx xxxxxx x xxxxx (6.2),
7.1.2 počtu xx xxxxxxxxxxxxxx xxx xxxxxxxxx zkoušce x xxxxxxxx xxxxxxxx za xxxxxx (6.3),
7.1.3 objemu 2,0 ml xx xxxxxxx 10 x xxxxxxxxx xxxxxxxx x xxxxxxxx xxxxxxxxxx xxxxxx xxxx úměrného xxxxxxxx, xxxxxxxx-xx xxxxxx méně xxx 10 x xxxxxxxxx (korekce na xxxxxxxxx).
Xx xxxxxxxxx xxxxxx xxxxxxx xxxxxxxx xxxxxxxx 1 ml xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx cukru.
Obsah xxxxxxxxxx xxxxx v xxxxxxxxxx vzorku se xxxxxxxx xxxxx vzorce:
kde:
V1 = xxxxx xx xxxxxxxx xxxxxxx (4.3) xx xxxxxxx,
x0 = xxxxxxxx xxxxxxxxx xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek nesmí xxx xxxxx než 0,02 g xx 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX REDUKUJÍCÍCH CUKRŮ XXXXXXXXXXX XXXX INVERTNÍ XXXX
(Xxxxxx podle Xxxxxxx x Allena)
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx invertní cukr
- x xxxxx nebo x xxxxx xxxxx,
- x cukru xxxxx xxxxx.
2. Definice
„Redukující cukry xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
X xxxxxxx xxxxxx xx xxxxx x xxxxxxxx xxxxxxx x xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx podíl xx xxx stanoví xxxxxxx titrací x xxxxxxxx EDTA.
4. Reakční xxxxxxx
4.1 Xxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx sůl) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x EDTA xx xxxx x xxxxxx xx xxxxx xx xxxxxxx xxxxx.
4.2 Roztok xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx xx xxxxx xx 50 xx xxxx x xxxxxx xx x 20 ml vodného xxxxxxx xxxxxxxxxxx modři x koncentraci 0,2 x/100 ml.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: v 600 xx xxxx xxxxxxxxxx 40 ml xxxxxxxxx sodného o xxxxxxxxxxx 1,0 xxx/x xx rozpustí 25 x bezvodého xxxxxxxxxx xxxxxxx x 25 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx v 100 xx xxxx xx xxxxxxxx 6,0 x xxxxxx xxxxxxxxx – xxxxxxxxxxxx (XxXX4 5X2X), xxxxxxx roztok xx xxxxx x xxxxxxx xxxxxx x xxxxxx vodou xx xxxxxxx litru.
Poznámka: Xxxxxx xx xxxxxxxx trvanlivost (xxxxx xxxxx).
4.4 Standardní xxxxxx invertního xxxxx: x odměrné xxxxx x xxxxxx 250 xx se rozpustí 23,750 x xxxxx xxxxxxxxx (4.5) asi xx 120 xx xxxx. Xxxxx xx 9 xx kyseliny xxxxxxxxxxxxxx (X20 = 1,16) x nechá xx xxxx xxx xxxxxxxxxxx teplotě po xxxx 8 xxx. Xxxxxx se xxxxxx xx 250 ml x xxxxxxxx hydrolýzy xx xxxxxxxxxxx xxxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx použití xxxxxxx x délce 200 xx. Xxxxxxxx xxxxxxx xx má xxxxxx 11,80 ± 0,05°X (viz xxxxxxxx 8). 200 xx xxxxxx xxxxxxx se xxxxxxxxxx xx xxxxxxx xxxxx x xxxxxx 2000 ml, zředí xx vodou a xx stálého protřepávání (xxx xxxxxxx x xxxxxxxxxx místnímu xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx roztoku xxxxxxxxx xxxxxxx (1 xxx/x), xx xxxxxx xxxx xxxxxxxxxx 4 x kyseliny benzoové. Xxxxxx xx doplní xx 2000 xx, xx. xxx xxxxxxxxx 1 x invertního xxxxx xx 100 xx; hodnota xX xxxxxxx xx xx xxxxxxxxx xxxxx 3.
Xxxxx xxxxx zásobní roztok xx ředí xxxxx xxxxxxxxxxxxx xxxx xxxxxxxx.
4.5 Xxxxx xxxxxxxxx: vzorek xxxxx xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxx xxxxxxx 0,001 x/100 x.
5. Xxxxxxxxx a xxxxxxx
5.1 Zkumavky 150 x 20 xx.
5.2 Xxxx xxxxxxxxxxx xxxxx.
5.3 Xxxxxxxxxx váhy xxxxxx x přesností xx 0,1 mg.
6. Xxxxxx
6.1 Xx xxxxxxxx (5.1) xx rozpustí 5 x vzorku xxxxx x 5 ml xxxxxxx xxxx, xxxxxxx xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x xxxxx se xxxxxxxx. Xxxxxxxx se xxxxxx do xxxxx x xxxxxx vodou xx xxxx 5 xxxxx x xxxx xx xx studené xxxx ochladí.
6.2 Xxxxxx xx xx zkumavky xxxxxxxxxxxxx, s použitím xx nejmenšího xxxxxxxx xxxx, převede xx xxxx porcelánovou xxxxx (5.2), xxxxxxx xx xxx xxxxx indikátoru (4.2) a xxxxxxx xx roztokem XXXX (4.1). Xxxxxxxx xxxxxxxx x ml xx xxxxxx jako X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx xxxxx xxxxxxx xxxxx ze zelené xxxx šedou xx xxxxxxxxxx v konečném xxxx. Xxxxxxxxx xxxxx xxxxxx mizí x xxxxxxxx xxxxxxx oxidu xxxxxxx xx oxid xxxxxxx rychlost oxidace xxxxxx xx xxxxxxxxxxx xxxxxxxx zredukované xxxx. Xxxxx je xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx bodu co xxxxx xxxxxxxxxxx.
6.3 Sestrojí xx xxxxxxxxxx křivka xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx invertního xxxxx (xxxxxxxxx xxxxxxx xxxxxx 4.4) k 5 x čisté xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xxxx xxx, xxx xxxxxxx xxxxx přidaného xxxxxxx činil 5 xx. Titrační xxxxxxxx (xx) se vynese xx xxxxx xxxxx xxxxxxxxxxx xxxxxx invertního xxxxx přidaného k 5 x xxxxxxxxx; xxxxxxxxx křivkou je xxxxxx x rozmezí 0,001 xx 0,019 x xx 100 x invertního xxxxx, xxxx. 100 x xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx xxxxxxx
X kalibrační xxxxxx xx odečte xxxxx invertního xxxxx (x xxxxxxxxxx) odpovídající xxxxxxxx XXXX X0 xx xxx xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx xxxxx koncentrace xxx 0,017 x xxxxxxxxxx xxxxx xx 100 x analyzovaného xxxxxx, xxxx se xxxxxxxxx xxxxxx množství xxxxxx x xxxx 6.1, analyzovaný xxxxxx xx xxxx xxxx xxxxxxx xx 5 x xxxxxx xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,005 g xx 100 x xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X na xxxxxxxxxxxxxx úhlové xxxxxx xx hodnota xxxxxxx x °S xxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; sodíková xxxxxxx xxxx xxxxxxxx zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx které xx xxxxx xxxxxxxx xxxxxxx kolem 20 °X).
XXXXXX 6
STANOVENÍ REDUKUJÍCÍCH XXXXX XXXXXXXXXXX JAKO XXXXXXXX XXXX NEBO XXXXXXXXXX XXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží ke xxxxxxxxx
1.1 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx cukru,
- x xxxxxxx xxxxx xxxxx,
- x tekutém invertním xxxxx,
- v tekutém xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx z invertního xxxxx xxxxxx;
1.2 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného x vypočteného (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx ekvivalent
- xx xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx sirupu;
1.3 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx X-xxxxxxx
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx cukry vyjádřené xxxx xxxxxxxx xxxxx, X-xxxxxxx xxxx xxxx xxxxxxxxxx xxxxxxxxxx": obsah xxxxxxxxxxxx xxxxx vyjádřený xxxx xxxxxxxxx jako xxxxxxxx xxxx, Xxxxxxxx xxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Vzorek s xxxxxxxxxxxx xxxxx xx xxxxxx (x x xxxxxxx potřeby xxxxxx) xx xxxxxxxxxxxx podmínek x xxxx varu x xxxxxxxx Xx XX, který xx xxxxxxxx redukuje xx Xx I. Xxxxxxxx Xx XX xx xxxx stanoví jodometricky.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx X: 21,95 x octanu xxxxxxxxxxx xxxxxxxxx, (Zn(CH3COO)22H2O) nebo 24 g xxxxxx xxxxxxxxxxx xxxxxxxxxx, (Xx(XX3XXX)2-3X2X) xx xxxxx s xxxxxxxxx 3 ml xxxxxx xxxxxxxx octové xxxxxxxx xx vodě x xxxxxx xxxxx xx 100 ml.
4.2 Xxxxxxxx xxxxxx II: 10,6 x xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx xxxxxxxx ve xxxx x doplní xxxxx xx 100 xx.
4.3 Luffovo-Schoorlovo činidlo: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 x xxxxxx xxxxxxxxx pentahydrátu (XxXX45X2X) xxxxxxxxxxxxxx železo xx xxxxxxxx xx 100 xx xxxx.
4.3.2 Xxxxxx kyseliny xxxxxxxxx: 50 x xxxxxxxx xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx xxxxxxxx x 50 xx vody.
4.3.3 Xxxxxx uhličitanu xxxxxxx: 143,8 x bezvodého xxxxxxxxxx sodného se xxxxxxxx xxxxxxxxx x 300 xx xxxxx xxxx x xxxxx xx xxxxxxxxxxx.
4.3.4 X xxxxxxx uhličitanu sodného (4.3.3) v xxxxxxx xxxxxxx baňce se xx xxxxxxx promíchávání xxxxxxxxx xxxxxxx přidává xxxxxx kyseliny xxxxxxxxx (4.3.2). Xxxxx se xxxxx, xxxxx se xxxxxxxxxx xxxxxxx xxxx, xxx xx xxxxx xxxxxx síranu xxxxxxxxx (4.3.1) x xxxxx xx doplní xx 1000 xx. Roztok xx xxxxx stát xxxx noc, v xxxxxxx xxxxxxx xx xxxxx přefiltruje. Xxxxxxx xx xxxxxxxx molarity xxxxxxx činidla podle xxxxxx popsané v xxxx 6.1 (Xx 0,1 xxx/x; Xx2XX3 1 xxx/x).
4.4 Xxxxxx xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxxxx xxxxx xxxxxx xxxx se xxxxxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx ve 30 xx xxxx. Xxxxxx xx 3 xxxxxx a xxxxx xx xxxxxxxxxxx; je-li xxxxx, přidá se 10 xx xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx sírová, 3 mol/l.
4.7 Xxxxxx xxxxxx xxxxxxxxxx, 30 % (x/X).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx xxxxxxxxxxxxxx, xxxxxxx xxxxx xx vymizení xxxxxx xxxxxx x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Hydroxid xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx chlorovodíková, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Xxxxxxxxxxx, xxxxxxxxxxxxxx xxxxxx (m/V) x xxxxxxxx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, x objemu 300 xx, xx xxxxxxx xxxxxxxxx.
5.2 Stopky.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Ke 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) se xxxxxxx 3 x xxxxxx xxxxxxxxxx a 25 ml xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx x koncentraci 0,1 xxx/x (4.4) xx xxxxxxx škrobového xxxxxxx (4.5) xxxx xxxxxxxxxx, který xx xxxxx xx ke xxxxx xxxxxxx. Xxxxx xxxx xxxxxxxx roztoku xxxxxxxxxx x koncentraci 0,1 mol/l xxxxx 25 xx, musí xxx xxxxxxx xxxxxxxxxx xxxxx.
6.1.2 Odpipetuje xx 10 xx xxxxxxx xx 100xx xxxxxxx xxxxx x xx xxxxx se doplní xxxxx.
10 xx takto xxxxxxxxx xxxxxxx xx xxxxxxxxxx xx Xxxxxxxxxxxxx xxxxx xxxxxxxxxx 25 xx kyseliny xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) x xxxxxxx xx xx xxxx xxxxx xxxxxx xx vroucí vodní xxxxx. Xxx xx xxxxxx xxxxxxx, xxxxxx xx xx xxxxxxx xxxxx xxxxxxx převařenou xxxxx x titruje xxxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.10) za 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 xxxxxxx fenolftaleinu (4.12) jako xxxxxxxxxx. Xxxxxxx bod xxxxxxx xx charakterizován ztrátou xxxxxxxxx xxxxxxxx.
Xxxxxxxx xxxxxxx xxxxxxxx chlorovodíkové, 0,1 xxx/x (4.11) musí xxx xxxx 6,0 x 7,5 xx.
6.1.4 Xxxxxxx pH Xxxxxxx-Xxxxxxxxxx xxxxxxx xxxx xxx xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx se 5 x xxxxxx s xxxxxxxxx xx 1 xx a xxxxxxxxxxxxx xx xxxxxxx xx xxxxxxx baňky x xxxxxx 250 xx xxxxxxxxxx 200 xx xxxx. X případě xxxxxxx se xxxxxx xxxxxxxx 5 ml Xxxxxxxxx xxxxxxx X (4.1), pak se xxxxx 5 xx Xxxxxxxxx roztoku XX (4.2). Po přídavku xxxxxxx xxxxxxx xx xxxxx zamíchá. Xxxxxx xx xxxxxx vodou xx 250 ml x xxxxx xxxxxxxx. X xxxxxxx xxxxxxx xx xxxxxx přefiltruje.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x xxxxxxx xxxxxx, xxx xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx xx x 25 xx xxxxxxx pohyboval x xxxxxxx 15 až 60 xx.
6.3 Xxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxx
Xx 300 xx Erlenmeyerovy xxxxx (5.1) se xxxxxxxxxx 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx xxxxx xx xxx xxxxxxx xxxxxx 25 xx cukerného xxxxxxx (6.2.2) x xxxxx xx dva xxxxxx pemzy (4.8). X baňce (5.1) xx xxxxxxx zpětný xxxxxxx x aparatura xx xxxxx xxxxxx xx xxxxxxxx azbestovou xxxxx nad xxxxxx Xxxxxxxxx kahanu. Xxxxx xx x xxxxxxxxx xxxxx vyříznutý xxxxxxx xxxxx o tomtéž xxxxxxx, xxxx je xxx xxxxx. Xxxxxxxx xx xxxxxxxxx xxxxx xxxx xxxxx xxxxx xx varu x xxxxx xx přesně 10 minut mírně xxxxx. Xxx xx xxxxx ochladí xx xxxxxxx xxxx x xx pěti xxxxxxxx xx xxxxxxx podle xxxxxx xxxxxxx:
Xxxxx xx 10 xx xxxxxxx xxxxxx draselného (4.7), xxxxxxxxxxxxx poté xx xxxxx xxxxxxx (s xxxxxxx xx xxxxxxxx xxxxx xxxxx) 25 xx xxxxxxxx sírové x koncentraci 3 xxx/x (4.6). Titruje xx xxxxxxxx xxxxxxxxxx xxxxxxx x koncentraci 0,1 xxx/x (4.4), xxxxx se xxxxxx xxxxx xxxxxxxxx, xxx xx xxxxx jako xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx škrobu (4.5) x xxxxxxxxx xx x xxxxxxx xx xx xxxxxxxx modrého xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx s 25 xx xxxx místo 25 xx cukerného xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Z xxxx xxxxxxx tabulky se xxxxxx (xxxxxxxx se xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx nebo invertního xxxxx x xx, xxxxxxxxxxxx xxxxxxx xxxx xxxxx xxxxxxxxxx xxxxxxxxxx, xxxxxxxxxxx x ml xxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx se vyjádří x xxxxxxxxxx (x/x) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,2 xx.
8. Xxxxxxxx
Xxxx xxxxxxxxxx xxxxxxxxx xxxxxxx xx může xxxxxx xxxx xxxxxxxx xxxxxxxxxxxx (4.9), xxx xx xxxxxxx tvorba xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Xxxxxxxxxx xxxxxxx
|
0,1 xxx/x Na2S2O3 |
Glukosa, xxxxxxxx, xxxxxxxx cukr X6X12X6 |
|
|
xx |
xx |
xxxxxx |
|
1 |
2,4 |
|
|
2 |
4,8 |
2,4 |
|
3 |
7,2 |
2,4 |
|
4 |
9,7 |
2,5 |
|
5 |
12,2 |
2,5 |
|
6 |
14,7 |
2,5 |
|
7 |
17,2 |
2,5 |
|
8 |
19,8 |
2,6 |
|
9 |
22,4 |
2,6 |
|
10 |
25,0 |
2,6 |
|
11 |
27,6 |
2,6 |
|
12 |
30,3 |
2,7 |
|
13 |
33,0 |
2,7 |
|
14 |
35,7 |
2,7 |
|
15 |
38,5 |
2,8 |
|
16 |
41,3 |
2,8 |
|
17 |
44,2 |
2,9 |
|
18 |
47,1 |
2,9 |
|
19 |
50,0 |
2,9 |
|
20 |
53,0 |
3,0 |
|
21 |
56,0 |
3,0 |
|
22 |
59,1 |
3,1 |
|
23 |
62,2 |
3,1 |
XXXXXX 7
XXXXXXXXX XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Xxxxx x Eynona – xxxxxxxxxx s konstantním xxxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx jako xxxxxxxx xxxx
- v xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x tekutém xxxxx xxxxxxxxx cukru,
- x sirupu x xxxxxxxxxx xxxxx,
- v xxxxxx z xxxxxxxxxx xxxxx xxxxxx.
2. Definice
"Redukující xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx": obsah xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxx xx xxxx xxxx xxxxxx xxxxxxxx Fehlingova roztoku x xxxxxxxx xxxxxxxxxxx xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Roztok X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx xx xxxx x doplní xx xx 1000 xx.
4.1.2 Xxxxxx X:
346,0 g xxxxxx sodnodraselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) a 100 x hydroxidu xxxxxxx xx xxxxxxxx xx xxxx x xxxxxx xx 1000 xx. Xxxx xxxxxx xx xxxxxx xxxxxxxxx xx xxxxxxxxx, která xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx xx xxxxx xxxxxxxxx v xxxxxxx xxxx jantarově xxxxxxxxxx lahvích.
4.2 Xxxxxx xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: 23,750 x xxxxx xxxxxxxxx xx rozpustí xxx xx 120 ml xxxx xx 250xxxxxxxxxxx xxxxxxx baňce, přidá xx 9 xx xxxxxxxx chlorovodíkové (xxxxxxx 1,16 x/xx) a xxxxx se xxxx xxx xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Xxxxxx se xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx xxxxxxxxxxx xxxxxxxxxxxx nebo xxxxxxxxxxxxx xxxxxx trubice délky 200 xx. Odečtená xxxxxxx xx xx xxxxxx 11,80 ± 0,05 °X (xxx xxxxxxxx 8). 200 xx xxxxxx xxxxxxx xx xxxxxxxxxx do 2000xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx xxxxx x za stálého xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx místnímu xxxxxxxxxxxxx roztoku) xx xxxxx 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), xx xxxxxx xxxx rozpuštěny 4 g xxxxxxxx xxxxxxxx. Baňka xx xxxxxx do 2000 xx, xxx výsledný xxxxxx obsahoval 1 x invertního cukru xx 100 xx. Xxxxxxx pH roztoku xx xxx přibližně xxxxx 3.
Xxxxx xxxxxxxx xxxxxxx roztok xx xx xxx ředit xx xxxxx před xxxxxxxx.
Xxx přípravě xxxxxxx xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 g/100 xx se 250xx xxxxxxx xxxxx naplní xx xxxxx xxxxxxxx xxxxxxxx x xxxxxxxxxxx 1 x/100 xx xxx 20 °X. Xxxxx xx xxxxxxxxxxxxx xxxxxxx xx 1000 xx xxxxxxx xxxxx x xxxxxx xx xxx 20 °X xx rysku xxxxx.
4.4 Xxxxxx methylenové xxxxx, 1 x/100 xx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxx xxxxx x xxxxx xxxxxx o xxxxxx 500 xx.
5.2 Xxxxxx x objemu 50 xx, xxxxxx xx 0,05 xx, x xxxxxxxxxx xxxxxxxx.
5.3 Xxxxxx x ryskami xx 20, 25 x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x ohřevu, xxxxxx pro xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxxx v bodě 6.1 x xxxxxxxxxx xxxxxxxx barevnou xxxxx x xxxxxxxx bodě, xxxx by se xxxxx xxxxx (5.1) xxxxxx xxxxxxxxx xx xxxxxx xxxxx.
5.6 Stopky xxxxxxxxx s xxxxxxxxx xxxxxxx na 1 xxxxxxx.
6. Postup
6.1 Stanovení xxxxx Fehlingova xxxxxxx
6.1.1 Xx xxxxx a xxxxx xxxxxxx xx xxxxxxxxxx 50 ml xxxxxxx B (4.1.2), xxxx 50 ml xxxxxxx X (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Byreta se xxxxxxxxxx x naplní 0,25 % (0,25 x/100 ml) standardním xxxxxxxx invertního xxxxx (4.3).
6.1.3 Do 500 xx xxxxx xxxxx (5.1) xx xxxxxxxxxx xxxxxxxxx podíl 20 xx xxxxxxxx roztoku X x X (6.1.1) x xxxxxxx xx 15 xx xxxx. X xxxxxx xx xx xxxxx xxxxxx 39 xx xxxxxxx xxxxxxxxxx cukru, xxxxx se několik xxxxxxx xxxxxxx a xxxxx se xxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxxx x varu x nechá xx xxxxx xxxxxx xxx xxxxxx. Během dalšího xxxxxxx xx xxxxx xxxxx xxxxxxx xx xxxxxx tepla x xxxxx xxxxx x xxxxxxxxx xxxx.
Xx konci xxxxxxxxxxxxxx varu xx xxxxxxx xxx nebo xxxxx kapky xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx roztoku musí xxx výrazně xxxxx.
6.1.5 Xxxxxxxxx se v xxxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxxxx cukru x xxxxxx, zpočátku xx 0,2 ml, xxx xx 0,1 xx x nakonec xx xxxxxxx, xx xx xxxxxxx konečného bodu. Xxx xx indikován xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxxx xxxxx. Xxxxx xxxxxxx xx xxxxxxxxxxx následkem přítomnosti xxxxxxxx xxxxx měďného.
6.1.6 Xxxxxxxxx xxxx xxxxxxx xx mělo xxx xxxxxxxx xx xxx xxxxx xx xxxxxxx xxxx xxxxxxx. Xxxxxxx xxxxxxxx V0 se xxxx pohybovat x xxxxxxx 39,0 až 41,0 xx. Xx-xx xxxxxxx X0 mimo xxxxxxx xxxxxx xxxxxxx, xxxxxx xx koncentrace xxxx xx Xxxxxxxxxx xxxxxxx X (4.1.1) x stanovení xxxxx xx opakuje.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx se xx xxxxxxxxx x xxxxxxx 250 xx 400 xx invertního xxxxx ve 100 xx.
6.3 Xxxxxxxxxx xxxxxxx
6.3.1 Xx nutné xxxxxxx xxxxxxxxxx zkoušku ke xxxxxxxx xxxxxxxxxx přídavku xxxx x 20 xx xxxxxxxx xxxxxxx X a X, xxxxx xxxxxxx, xx xxxxxxx xxxxx xx xxxxxxx bude xxxxx 75 xx.
Xxxxxxxxx xx xxxxxx xxxxx xxxxxx x xxxx 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx xx xxxxxxx xxxxxx xxxxxx, xx. xx xxxxx xx byretou xxxxxx 25 xx xxxxxxx vzorku, xxxxx xx 15 ml xxxx, xxxxx xx 2 minuty xxxxxxx x xxxxxx se xxx xxxxxxx xx xx dosažení xxxxxxxxx xxxx, jak je xxxxxxx x xxxx 6.1.5.
6.3.2 Pokud po xxxxxxxx xxxxxxx methylenové xxxxx přetrvává xxxxxxxxxxx xxxxxxxx, xx použitý xxxxxx xxxxxx xxxxxx xxxxxxxxxxxxx. X tomto xxxxxxx xx xxxxxxx xxxxxxx x xxxxxxx xx xxxxxxxxx stanovení x xxxxx xxxxxxxxxxx xxxxxxx vzorku.
Je-li x xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx xxxx než 50 ml xxxxxxx xxxxxx, xxxx se xxxxxx xxxxxx xxxxxx x vyšší koncentrací.
Množství xxxx, které xx xx xxxxxx, xx xxxxxxxx xxxxxxxxx xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx (20 xx) a xxxxxx roztoku xxxxxx xx 75 ml.
6.4 Xxxxxxx analýza xxxxxxx xxxxxx
6.4.1 Do varné xxxxx se odpipetuje 20 ml xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx xxxx xxxxxxxxx xxxxx bodu 6.3.
6.4.2 X xxxxxx xx xxxxxx roztok vzorku x xxxxxxxx xxxxxxxxxx xxxxx bodu 6.3, xxxxxxxx o 1 xx. Přidá xx xxxxxxx varných xxxxxxx, xxxxx xxxxx se xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx x xxxxxxx xxxxx xxxxxxxxxxx xxxxx (6.3). Xxxxxxxxx xxxx xxxxxxx xxxx xxx xxxxxxxx xxxxx xxxxxx xx xxxxxxx roztoku xxxxxxxxxxx xxxxx. Xxxxxxxx xxx xxxxxxx xxxxxxx xx rovná V1.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxx xxxxx ve xxxxxx xxxxxxxxx xxxx xxxxxxxx cukr se xxxxxxxx xxxxx xxxxxx:
xxx:
X = koncentrace xxxxxxx xxxxxxxxxx vzorku (g/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx (xx) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx xxxxxxx zkušebního xxxxxx (xx) xxx xxxxxx analýze (6.4.2),
f = korekční faktor xxxxxxxxxxxx xxxxxxxxxxx xxxxxxxxx xxxxxxxx v xxxxxxx xxxxxxxxxx xxxxxx; xxxxxxx xxxx uvedeny x xxxx uvedené xxxxxxx:
|
Xxxxxxxxx (x ve xxxxx xxxxxxx xx xxxx) |
Xxxxxxxx xxxxxx x |
|
0,0 |
1,000 |
|
0,5 |
0,982 |
|
1,0 |
0,971 |
|
1,5 |
0,962 |
|
2,0 |
0,954 |
|
2,5 |
0,946 |
|
3,0 |
0,939 |
|
3,5 |
0,932 |
|
4,0 |
0,926 |
|
4,5 |
0,920 |
|
5,0 |
0,915 |
|
5,5 |
0,910 |
|
6,0 |
0,904 |
|
6,5 |
0,898 |
|
7,0 |
0,893 |
|
7,5 |
0,888 |
|
8,0 |
0,883 |
|
8,5 |
0,878 |
|
9,0 |
0,874 |
|
9,5 |
0,869 |
|
10,0 |
0,864 |
Xxxxxxx xxx xxxx množství xxxxxxxxx x xxxxxxx zkušebního xxxxxx se xxxxx xxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx xx xxxx xxxxxxxx xxxxxxxxx koncentrace xxxxxxxxxxxx pevných látek x xxxxxxxxxx xxxxx (xxx xxxxx xxxxxxx xx xxxxxxx xxxxxxx x xxxxx 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxxx a xxxxxxxxxxx xx xxxxxxx xxxxxx xxxx xxxxx xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za sebou x xxxxx vzorku xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx nesmí xxx větší než 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx ve °X xx polarimetrické xxxxxx xxxxxx xx xxxx xxxxxxx xxxxx x xxxxxxxxxx °X xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx v místnosti, xx které xx xxxxx udržovat xxxxxxx xxxxxxx 20 °X).
XXXXXX 8
XXXXXXXXX DEXTROSOVÉHO XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx s xxxxxxxxxxx xxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxx metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx ekvivalentu
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose bezvodé.
2. Xxxxxxxx
2.1 "Xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou metodou, xxxxxxxxx xxxx bezvodá xxxxxxxx (X-xxxxxxx) a xxxxxxxxx x procentech xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": xxxxxxxx síla xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx vzorku.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx za xxxxxx xxxxxxxx xxxxxxxx xxxxxxx za xxxx xxxx xxxxxx objem xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx methylenové xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx X:
Xx xxxx xx rozpustí 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) x x odměrné xxxxx o objemu 1000 xx xx xxxxxx xx rysku.
4.1.2 Xxxxxx B:
Ve xxxx xx rozpustí 346,0 x xxxxxx sodno-draselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx x v xxxxxxx baňce x xxxxxx 1000 xx xxxxxx vodou xx xxxxx. Xxxx roztok xx xxxxxxxxx oddělí xx xxxxxxxxx, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx dva roztoky (4.1.1 x 4.1.2) xx třeba xxxxxxxxx x xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.1.3 Xxxxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx
Xx xxxxx xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx B (4.1.2) x xxxx 50 ml xxxxxxx X (4.1.1) x xxxxx se xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx roztok xx xxxxx xxxxxxxxx, xxxxx xx xxxx xxxxx xxx xxxxxxxxxxx čerstvý x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (X-xxxxxxx) (X6X12X6)
Xxxxx materiál je xxxxx xxxx xxxxxxxx 4 xxxxxx xxxxx xx xxxxxxx xxxxxxx xxx xxxxxxx 100 ± 1 °X xxxx xxxxx x xxx tlaku xxx 10 kPa (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 x/100 xx
X přesností xx 0,1 mg xx xxxxxx 0,6 x xxxxxxx dextrosy (4.2), xxxxxxxx xx xx xxxx, xxxxxxxxxxxxx převede xx xxxxxxx xxxxx x xxxxxx 100 xx (5.4), doplní xxxxx po rysku x xxxxxxxx.
Xxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xx xxxxx xxx, xxx bude xxxxxxxx.
4.4 Roztok methylenové xxxxx, 0,1 x/100 xx xxxx
Xxxxxxxx se 0,1 x xxxxxxxxxxx xxxxx xx 100 xx xxxx.
5. Xxxxxxxxx x pomůcky
5.1 Varné xxxxx x xxxxx xxxxxx o xxxxxx 250 xx.
5.2 Byreta x xxxxxx 50 xx, x xxxxxxxxxx xxxxxxxx x dělená xx 0,05 xx.
5.3 Xxxxxx nedělené s xxxxxxx 25 ml x 50 ml.
5.4 Xxxxxxx xxxxx x xxxxxx 100 x 500 ml.
5.5 Xxxxxxxx x ohřevu, xxxxxx xxx udržování xxxx x xxxxxxx s xxxxxxxxxx xxxxxxxxx x xxxx 6.1 a xxxxxxxxxx xxxxxxxx barevnou xxxxx x konečném xxxx bez xxxxxxxx xxxxxxx varnou xxxxx (5.1) xx xxxxxx xxxxx (viz bod 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx s xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx roztoku
6.1.1 Xx xxxxx xxxxx xxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Fehlingova xxxxxxx (4.1.3).
6.1.2 Xxxxxx (5.2) xx xxxxxx standardním xxxxxxxx xxxxxxxx (4.3) x meniskus xx xxxxxxx na xxxxxxx xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) xx x xxxxxx xxxxxxx 18 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x xxxxx se xxxxxxxxx pohybem promíchá.
6.1.4 Xxxxx baňka xx xxxxxx xx zařízení x xxxxxx (5.5), xxxxxx xxxxxxxxx tak, xxx xxx nastal xx 120 ± 15 xxxxxx.
X xxxxx xxxxxxx xxxxxxx nesmí xxx xxxxxxxx x xxxxxx nastavováno xxxxx (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx se xxxxxx xxxxx vařit, xxxxxx xx xxxxxx od xxxx.
6.1.6 Xxxxx baňky xx xxxxxx 120 xxxxxx (xxxxx xxxxxx).
Xx xxxxx se přidá 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx stopek) xx xxxxxxx varu xx xxxxx x xxxxxx (6.1.2) xx varné xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx xxxxxxxx xx 0,5ml xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx (viz xxxxxxxx 2 x 3).
Xxxxxxxxx xx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (X xx) včetně předposlední 0,5xx dávky.
6.1.8 Kroky x bodech 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 X xxxxxx xx xx varné xxxxx (5.1) xxxxxxx (X 0,3) ml xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 x 6.1.6 xx zopakují.
6.1.11 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx xxxx xx xxxxx x xxxxxx xx xxxxx xxxxx (5.1) xxxxxxxx xxxxxxxxxx xxxxxx xxxxxxxx, xxxxxxxx xx 0,2ml xxxxxxx x nakonec xx xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxx xxxxxxxxx.
Xx xxxxx tohoto xxxxxxx xxxx být xxxx xxxx xxxxx xx xxxx následujícími xxxxxxxx standardního xxxxxxx xxxxxxxx 10 až 15 xxxxxx.
Xxxx xxxxxxxxx xxxx být xxxxxxxxx xxxxx 60 sekund x celková xxxx xxxx tedy nesmí xxxxxxxxx 180 xxxxxx.
X xxxxxx účelu může xxx zapotřebí xxxxxxx xxxxx xxxxxxx x xxxxxxx xxxxx, příslušně xxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx roztoku xxxxxxxx (6.1.9).
6.1.12 Xxxxxxxxx se xxxxxxx xxxxxxxx (X0 xx) standardního xxxxxxx xxx závěrečné xxxxxxx (xxx poznámka 4).
6.1.13 Xxxxxxx V0 xxxx xxx x xxxxxxx 19,0 až 21,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3).
Pokud xx xxxxxxx X0 nachází xxxx toto xxxxxxx, xxxxxxxxx se upraví xxxxxxxxxxx Xxxxxxxxxx roztoku X (4.1.1) x xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx.
6.1.14 Xxxxxxxx k xxxx, že xxxxxxx X0 je přesně xxxxx, xx třeba xxx xxxxxxxxxx xxxxxxxxxxxxx xxxxxxx jednu xxxxxxx x xxxxxxxxxx přídavkem xxxxxxxxxxxx roztoku xxxxxxxx X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx zajištěno, xx xxxxxxx nastane xxx, vyvíjení páry xx xxxxxx x xxxxxxxxxxx xxxxx celé xxxxxxxx procedury x x co xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxx xx xxxxxxxx baňky x xxxxxxxx xxxxxxxx oxidaci xxxxxx xxxxxx.
Xxxxxxxx 2:
Odbarvení xxxxxxx xxxxxxxxxxx xxxxx xx xxxxxxx pozorovatelné x horních xxxxxxxx xxxxxx titrační xxxxx x v xxxxxxx xxxxxxx, tj. x xxxxxxx, které v xxxxxxxx neobsahují sražený xxxxxxx xxxx měďnatý. Xxxxxxxxx xx xxxxxxxx xxxxxxxxxxxxx xx xxxxxxxxx xxxxxxxxx. Je xxxxxxx xxxxxx xxxxxxxx xx xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Byreta xx xxxx xxx xxxxx stanovení xx xxxxxxx chráněna xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x tomu, že xxxxx xxxxx vyloučit xxxxxxxxxxx xxxxxx, xxxx xxxxx xxxxxxxxx provádět xxxx xxxxxxx standardizační xxxxxxx a xxx 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, xx nutno xxxxxxx xxxxxxxxxx xxxxxxx, xxx se získala xxxx xxxxxxxxx xxxxxxx, x xxxxx xxx xxx vypočtena xxxxxxxx xxxxxxxxxx xxxxxx (6.3).
Tato xxxxxxx se xxxxxxx xxxxx:
6.2.2 Připraví se X % (m/V) xxxxxx xxxxxx, "X" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx xx xxxx x xxxx 6.1.2 x použitím roztoku xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.4 Xxxxxxxxx xx jako x xxxx 6.1.1.
6.2.5 Xxxxxxxxx se xxxx x xxxx 6.1.3 x xxxxxxxx 10 xx xxxxxxx xxxxxx xxxxxxx 18,0 xx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.6 Xxxxxxxxx xx jako x xxxx 6.1.4.
6.2.7 Xxxxx xxxxx se xxxxxxx x xxxx. Xxxxx xx 1 xx xxxxxxx methylenové xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx var, xxxxxx xx xxxxxx (5.6) xx xxxx a xxxxx přidávání xxxxxxx xxxxxx z xxxxxx xx xxxxx xx 1,0 xx dávkách x xxxxxxxx xxx 10 xxxxxx, x xx xx do xxxxxxxxx xxxxxxxxxxx xxxxx.
Xxxxxxxxx xx xxxxxxx spotřeba xxxxxxxxxxxx roztoku xxxxxxxx (X ml) včetně xxxxxxxxxxxx 0,5 ml xxxxx.
6.2.9 Xxxxxxx "X" xxxxx xxxxxxxxxx 50 xx. Xxxxx k xxxx xxxxx, xx xxxxx xxxxxx xxxxxxxxxxx xxxxxxx xxxxxx x xxxxxxx xxxxxxxxx.
6.2.10 Přibližná xxxxxxx redukční xxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxxx dána xxxxxxx (x %):
6.3 Xxxxxxxx xxxxxx
X přesností xx 0,1 xx se xxxxxx xxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxx (xx), xxxxx xxxxxxxx 2,85 xx 3,15 x xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Xxx výpočtu xx xxxxxxx buď xxxxx přibližná hodnota xxxxxxxx xxxx (2.1), xxxx xxxxxxxxx xxxxxxx xxxxxxx x bodě 6.2.10.
6.4 Zkušební xxxxxx
Xxxxxxxx xxxxxx xx x xxxxxxx xxxxx x xxxxxx 500 xx xxxxxxxx ve xxxx x xxxxx xxxxxx xx xxxxx.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx xx xxxx x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) se xxxxxx xxxxxxxx xxxxxxxx (6.4) x xxxxxxxx xx nastaví xx xxxx.
6.5.3 Z xxxxxx xx do xxxxx xxxxx xxxxxxx 18,5 xx xxxxxxx xxxxxxxxxx xxxxxxx. Vířením xx xxxxx baňky xxxxxxx.
6.5.4 Xxxxxxxxx xx xxxx x xxxx 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x bodě 6.1.5.
6.5.6 Xxxxxxxxx xx xxxx x xxxx 6.1.6.
6.5.7 Xxxxxxxxx se xxxx x bodě 6.1.7, x použitím xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.8 Xxxxxxxxx xx xxxx v xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx jako v xxxx 6.1.9, x xxxxxxxx zkušebního roztoku xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx x xxxx 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx v bodě 6.1.11, s xxxxxxxx xxxxxxxxxx roztoku namísto xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.12 Xxxxxxxxx se objem (X1) spotřebovaného xxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx X1 xxxx xxx x xxxxxxx 19,0 xx 21,0 ml xxxxxxxxxx xxxxxxx.
Xxxxx xx xxxxxxx X1 xxxxxxx mimo xxxx rozmezí, xxxxxx xx xxxxxxxxxxx zkušebního xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx zopakují.
6.5.14 Xxxxxxxx xx dvě stanovení x xxxxxxxx xxxxx xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx metody 2 xx xxxxxxx xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
7.1.1 Xxxxxxxx síla
Redukční síla xxxxxxxxx x procentech xxxxxxxxxxxx připraveného vzorku xx xxxx výrazem:
kde
V0 = xxxxx (xx) xxxxxxxxxxxx xxxxxxx dextrosy (4.3) spotřebovaný xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
X1 = xxxxx (xx) xxxxxxxxxx roztoku (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x xxxxxxx xxxxxxxxx (6.5),
X = hmotnost xxxxxxxxxx xxxxxx (x) (6.3) xxxxxxxxx k xxxxxxxx 500 xx xxxxxxxxxx xxxxxxx.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx xxxxxxxxx x procentech xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxx xx xxx výrazem:
kde
RP = xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx vzorku (7.1.1),
X = xxxxx xxxxxx xxxxxxxxxxxx xxxxxx x procentech xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx aritmetický xxxxxx xxxxxxxx xxxx xxxxxxxxx za předpokladu, xx xx splněn xxxxxxxxx kladený xx xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle xx xxxxx z xxxxx xxxxxx tímtéž xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 1,0 % xxxxxx aritmetického průměru.
METODA 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx obsahu síranového xxxxxx
- ve xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xx xxxxxxxxxx navážky xxxxxxxxxx xxxxxx v xxxxxxxx xxxxxxxxx xxx 525 °X xx xxxxxxxxxxx kyseliny xxxxxx xx xxxxxxxxx jeho xxxxxxxx xxxxxxxx x xx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx, zředěný xxxxxx: xxxxxx x opatrně xx xxxxxxx 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (xxxxxxx xxx 20 °C = 1,84 g/ml; 96 % x/x) do 300 xx xxxx xx xxxxxxxxxx míchání x chlazení.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxx xxxxxxx xxx, vybavená xxxxxxxxxx x umožňující xxxxxx xxx xxxxxxx 525 ± 25 °X.
5.2 Xxxxxxxxxx váhy, xxxxxx x přesností xx 0,1 xx.
5.3 Xxxxxxx pro xxxxxxxxx xxxxxx, platinový xx xxxxxxxx, xxxxxxxx objemu.
5.4 Xxxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxxxxx silikagel xxxx xxxxxxxxxxxx vysoušedlo x xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) se xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx xx x xxxxxxxxxx vychladnout x xxxxx xx. Xx xxxxxxx xx xxxxxx (xx 0,1 xx) xxxxxx 5 x škrobového sirupu xxxx sušeného xxxxxxxxxx xxxxxx, případně 10 x xxxxxxxx xxxxxxxxxxx xxxx xxxxxxxx bezvodé.
Přidá xx 5 ml xxxxxxx xxxxxxxx xxxxxx (4.1) (xxx xxxxxxxx 8.1) x vzorek xx x xxxxxxx xxxxxxx xxxxxxx nad xxxxxxxx xxxx na xxxxx plotýnce xxx xxxxxx, xxxxx xxxxx xxxxxxxxxxx. Zuhelnatění, xxxxx xxxxx odhořívají xxxxxx xx xxxxxx (viz xxxxxxxx 8.2), se xxxx provádět x xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx xx muflové xxxx (5.1), předehřáté xx 525 ± 25 °C, a xxxxxxx se v xx, xxxxx xxxxxxxxx xxxx popel. To xxxxxxx xxxx xxx xxxxxx (xxx xxxxxxxx 8.3).
Xxxxxx xx xxxxx xxx 30 minut xxxxxxxxxxx v xxxxxxxxxx (5.4) x poté xx xxxxx.
7. Vyjádření xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxx síranového xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx vzorku xxxxxxxx k xxxxxxx xx xxx xxxxxxx:
xxx
x1 = xxxxxxxx xxxxxx (x),
x0 = xxxxxxxx xxxxxxx xxxxxxxxxx vzorku (x).
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 2,0 % jejich xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
8.1 Xxxxxxxx sírová se xxxxxxx po xxxxxx xxxxxxx, xxx xx xxxxxxxxx xxxxxxxxxx pěnění.
8.2 Xxx xxxxxx xxxxxxxxxxx xx třeba xxxxxxxxxx xxxxxxxx obezřetně, xxx xxxxxxx xx xxxxxxx xxxxxx nebo xxxxxx xxxxx přílišnému bobtnání xxxxxx.
8.3 Xxxxx je xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. xxxxxxxxx xxxxx xxxxxxx), kelímek xx xxxxx z xxxxxxx xxxx xxxxxxx, xxxxxx xx xxxxxxxxx xxxxxxx několika xxxxxxx xxxx x xxxx xxxxxx xx pece.
METODA 10
XXXXXXXXX POLARIZACE
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- v xxxxx xxxxxxxxx,
- x xxxxx xxxx x xxxxx xxxxx,
- x xxxxx xxxxx bílém.
2. Definice
Polarizací xx rozumí xxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxxxx 26 x xxxxx xx 100 ml, xxxxx xx xxxxxxx x xxxxxxx x xxxxx 200 mm, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxxxx xx stanoví xxxxxx xxxxxxxxxxxx xxxx xxxxxxxxxxx xx podmínek xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx činidlo: bazický xxxxxx octanu olovnatého.
Do xxx 1000 ml xxxxxxx převařené xxxx xx xxxxx 560 x xxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxx. Směs xx 30 minut xxxx x xxxx xx xxxxx stát xxxx xxx.
Xxxxxx supernatant xx xxxxxxxxx a xxxxx xxxxxxx xxxxxxxxxx xxxxx xxx, xxx xxxxxx xxxxxx o xxxxxxx 1,25 x/xx (xxx 20 °X).
Xxxxx xxxxxx xx třeba xxxxxxx xxxx přístupem xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx xx normální xxxxxxxx 26 x xxxxxxxxx, popřípadě xxxxxxxxxx
Xxxxx xxxxxxxx musí xxx xxxxxxx x xxxxxxxxx, xx xxxxx je xxxxx udržovat xxxxxxx xxxxx 20 °X. Xxxxxxxx se okalibruje xxxxxx xxxxxxxxxxxx xxxxxxxxxx xxxxx.
5.2 Světelný xxxxx xxxxxxxxxxx ze xxxxxxxx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 mm 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 xx xxxxxxx. Xxxxx xx xxxxxxxxx objemem v xxxxxxx 100,00 ± 0,01 xx xxxxx xxx xxxxxxx bez xxxxxxx. Xxxxx x xxxxxxx xxxx xxxxxxx xxxxxxx mohou xxx xxxxxxx xxxxx x xxxxxxxxx xxxxxxx xx 100 xx.
5.6 Vodní xxxxx řízená termostatem, xxxxxxxxx na 20 ± 0,1 °X.
6. Xxxxxx
6.1 Příprava xxxxxxx
Xx xxxxxxxxxxx xx naváží 26 ± 0,002 x xxxxxx a xxxxxxxxxxxxx se xxxxxxx xx xxxxxxx xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 xx xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, xxxxxx však xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx xxxxxxx, xxxxx xx 0,5 xx xxxxxxx xxxxxx xxxxxxxxxx (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx xxxxxxxxx xxx xxxxxx, xxxxx xxxxxxxx xxxxxxxxxx xxx 10 xx xxx xxxxxxxxxx xxxxx.
Xxxxx xx xxxxxx xx xxxxx xxxxx (5.6) xxxxxxxxxx při 20 ± 0,1 °X x xxxxxxx xx xxx xxx xxxxxx, xxxxx xx xxxxxxx xxxxxxxxx roztoku xxxxxxxx.
Xxxxxxx bubliny vytvořené xx xxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx xxxxx po xxxxx.
Xxxxx xx xxxxxxxxx x xxxxx se xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxx vzhůru.
Baňka xx xxxxx xxx xxxxx stát.
6.2 Stanovení xxxxxxxxxx
Xx xxxx xxxxx xxxx xxxxxxxxx xxxxx xx udržuje teplota 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 se xxxxxxxxx. Xxxx xx až xxxxxxx 50 ml xxxxxxxx.
6.2.3 Polarimetrická xxxxxxx xx promyje xxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx xx xxx xxxxxxx 20 ± 0,1 °C xxxxxxx naplní roztokem xxxxxx xxxxxxxx k xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxx vzduchové bubliny. Xxxxxxxx xxxxxxx xx xxxxxx do kolébky xxxxxxxxx.
6.2.5 Xxxxxx se xxxxxxxxxx x přesností xx 0,05°X nebo 0,02 úhlových stupňů. Xxxxx xx xxxxxxxx xxxxx čtyřikrát. Xxxxxxx xx xxxxxx x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Vzorec x xxxxxx výpočtu
Výsledky xxxx xxxxxxxxx xx xxxxxxxx S x xxxxxxxxx xx 0,1°S. Xxx xxxxxx úhlových xxxxxx na xxxxxx X se xxxxxxx xxxxx vzorec:
S = xxxxxx xxxxxx × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,1°X, xxxxxxx výsledek xxxxxxx xxxxxxxxx xx xxxxxxxx z xxxx xxxxxx.