Xxxxx xxxxxxxx Komise
ze xxx 26. xxxxxxxx 1979,
xxxxxx xx xxxxxxx xxxxxxxxxx metody Xxxxxxxxxxxx xxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxx k xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX EVROPSKÝCH XXXXXXXXXXXX,
x xxxxxxx xx Xxxxxxx x založení Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx xx směrnici Xxxx 73/437/EHS xx xxx 11. xxxxxxxx 1973 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxxxx se xxxxxxxxx cukrů xxxxxxxx x xxxxxx xxxxxxxx [1], x zejména xx xxxxxx 11 xxxxxxx směrnice,
vzhledem x xxxx, xx xxxxxx 11 xxxxxxx xxxxxxxx xxxxxxx, xx xxxxxxx xxxxxxxxx cukrů xx xxxxxxx xxxxxxxxxxxx metodami Xxxxxxxxxxxx;
xxxxxxxx x tomu, xx xx xxxxxx xxxxxxxx xxxxxxxxx xxxx xxxxx, jejichž studium xxx bylo ukončeno;
vzhledem x xxxx, že x xxxxxxx xxxxxxxx 73/437/XXX je stanovena xxxxxx xxx xxxxxxxxx xxxxx x cukru xxxx xxxxxx xxxxx x cukru extra xxxxxx, metoda xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx x xxxxx xxxxx bílého, xxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx cukru x xxxxxx x xxxxxxxxxx xxxxx a xxxxxx xxxxxxxxx xxxxx v xxxxxxx xxxxx extra xxxxxx x tekutého xxxxx;
xxxxxxxx x xxxx, xx by xx xxxxx xxxxxx bylo xxxxxx xx do xxxxxxxxxxx dalších metod Xxxxxxxxxxxx xxx xxxxxxxxx xxxxxxxxxxxx cukrů xxxxxxxx xxxxxxxx xxxxxx xxxxxxx xxxxxxxx x xxxxxx xxxxxx xxxxx Lanea x Xxxxxx (metody 7 x 8 x xxxxxxx II x. XXX.3 x XXX.4) xxxxx xxxxxx xxxxx Xxxxx x Xxxxxxxx (metoda 6 x příloze XX x. XXX.3 a XXX.4);
xxxxxxxx k xxxx, xx xxxxxxxxxx xxxxxx xxxxxxxx v této xxxxxxxx xxxx x xxxxxxx xx stanoviskem Xxxxxxx xxxxxx xxx xxxxxxxxx,
XXXXXXX TUTO XXXXXXXX:
Xxxxxx 1
1. Xxxxxxx xxxxx xxxxxxx, xx xxxxxxx nezbytné x xxxxxxx kritérií xxxxxxxxx x xxxxxxx X xxxx xxx xxxxxxxxx xxxxx metod xxxxxxxxx x xxxxxxx XX xxxx směrnice.
2. Xxxx xx dotčen xxxxx xxxxxxxxxxx, xxxxxxx xx xxxxxx xxxxx Luffa x Schoorla (xxxxxxx XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxx
- v xxxxxxx xxxxx,
- x xxxxxxx bílém xxxxx,
- x tekutém xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx cukru,
- x sirupu x xxxxxxxxxx xxxxx,
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx xxxx xxxxx xx svém xxxxx xxxxxxxx ke xxxxxxxxx xxxxxxxxxxxx xxxxx v xxxxxx xxxx xxxx xxxxxxx xxxxx uvedených x xxxxxxxxxx xxxxxxx xxxxxx podle Lanea x Xxxxxx (xxxxxxx XX, xxxxxx 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx uvedenou x xxxx. 2 xxxxxx xxxxxxxxxxx, xxxxxxxxxx x xxx xxxxxxx Xxxxxx x ostatní xxxxxxx státy.
Xxxxxx 2
Členské xxxxx xxxxxx v xxxxxxxx xxxxxx a správní xxxxxxxx xxxxxxxx xxx xxxxxxxx xxxxxxx x xxxxx xxxxxxxx xx 18 xxxxxx xx xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx o xxxx xxxxxxx Komisi.
Xxxxxx 3
Tato xxxxxxxx xx xxxxxx xxxxxxxx xxxxxx.
X Bruselu xxx 26. xxxxxxxx 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Komise
[1] Xx. xxxx. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX XXXXXXX XXXXXXXXXXXX METOD XXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXX K LIDSKÉ XXXXXXXX
XXXXXXX II
ANALYTICKÉ METODY X XXXXXXX XXXXXXX XXXXXXXXX CUKRŮ URČENÝCH X LIDSKÉ XXXXXXXX
XXXX
1. Xxxxxxxx xxxxxx k xxxxxxx
Xxxxxx xxxxxxxx do xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx xxxxxxx xx xx vzorku xxxxxx xxxxxxxx nejméně 200 x x xxxxxxxx xxxxxxx xx xxxxx, xxxxx, vodotěsné xxxxxxx xxxxxxxx vzduchotěsným xxxxxxxx.
2. Xxxxxxx činidla, xxxxxxxxx x xxxxxxx
Xxx xxxxxx xxxxxxxxx x pomůcek xxxx xxxxxxx xxxxxx xxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxx a xxxxxxxxx, xxxx těch xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx xxxxxxxxxx.
Xxxxx xx xxxxxxxxx xxxx, xxxxxx xx xxxxxxxxxxx xxxx xxxx xxxxxxxxxxxxxxxx xxxx s xxxxxxx xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx činidla xxxx xxx xxxxxxxxxx xxxxxxx, xxxxx xxxx xxxxxxxxx xxxxx.
Xxxxx je xxxxxxxxxx na roztok xxxxxxx xxx xxxxxxx xxxxxxxxx, jedná xx x xxxxx roztok.
3. Xxxxxxxxx xxxxxxxx
X úředním xxxxxxxxx x xxxxxxx xx uvede xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxxxx xx dvou xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx není xxxxxxx xxxxx, jsou xxxxxxxx xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx xxx, jak xxx do xxxxxxxxxx xxxxxxx.
Xxxxx platných číslic x takto xxxxxxxxxx xxxxxxxx xx xxxxx xxxxxxxxx metody.
METODA 1
STANOVENÍ XXXXXX HMOTNOSTI XXXXXXX
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx ztráty xxxxxxxxx xxxxxxx
- v xxxxx xxxxxxxxx,
- x xxxxx xxxx v xxxxx xxxxx,
- x cukru xxxxx bílém.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx sušením": xxxxxxx xxxxxx hmotnosti xxxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx xx stanoví xxxxxxx při teplotě 103 ± 2 °X.
4. Přístroje a xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx s přesností 0,1 xx.
4.2 Xxxxxxx x vhodnou xxxxxxxxx, xxxxxx termostatem, xxxxxxxxxx xxxxxxxx xxxxxxx 103 ± 2 °X.
4.3 Xxxxxx váženka x xxxxxxx xxxx, xxxxxx xxxx xxxxxxxx xxxxxx x xxxxxxxxxx xxxxxxxxx, x průměrem xxxxxxx 100 xx x x xxxxxxxx xxxxxxx 30 xx.
4.4 Xxxxxxxxx x xxxxxxx aktivovaným xxxxxxxxxxx xxxx s xxxxxxxxxxx xxxxxxxx x xxxxxxxxxxx xxxxxx vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx popsané x xxxxxx 5.3 xx 5.7 xxxx xxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx se xxxxxxx.
5.1 Xxxxx (4.3) xx vysuší xx xxxxxxxxxx hmotnosti v xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °X.
5.2 Xxxxx xx xxxxx v xxxxxxxxxx (4.4) vychladnout xxxxxxx po xxxx 30 až 35 xxxxx x poté xx xxxxx s xxxxxxxxx xx 0,1 xx.
5.3 Xx misky xx xxxxxx přibližně 20 xx 30 x vzorku x xxxxxxxxx na 0,1 xx.
5.4 Xxxxx xx xxxxx xx xxxxxxx (4.2) x teplotě 103 ± 2 °X, kde xx xxxxxxx 3 xxxxxx.
5.5 Xxxxx xx nechá xxxxxxxxxxx x exsikátoru (4.4) x zváží xx s přesností xx 0,1 mg.
5.6 Xxxxx se xxxxx xxxxx xx 30 xxxxx xx sušárny x xxxxxxx 103 ± 2 °C.
Nechá xx vychladnout x xxxxxxxxxx (4.4) x xxxxx xx x xxxxxxxxx na 0,1 xx. Xxxxx xx xxxxxx mezi xxxxx xxxxxxxx xxxxx xxx 1 mg, xxxxxx xx xxxxxxx. Xxxxx-xx xx xxxxxxx xxxxxxxxx, xxxxxxx se x xxxxxxx xxxxxxxx xxxxxxxxxxx xxxxxxx.
5.7 Xxxxxxx xxx xxxxxx xxxxx xxx xxxxx xxx čtyři xxxxxx.
6. Vyjádření xxxxxxxx
6.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxxxxx xxxxxxx x procentech hmotnostních xxxxxx je xxxx xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx xxxxxxxx zkušebního xxxxxx (g),
m1 xx xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx z xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,02 x xx 100 x vzorku.
METODA 2
STANOVENÍ XXXXXX
Xxxxxx sušení xx xxxxxxx xxxxxxx
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx stanovení xxxxxx xxxxxx
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": xxxxx xxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Podstata xxxxxx
Xxxxxx xx xxxxxxx při xxxxxxx 70 ± 1 °X xx xxxxxxx xxxxxxx xxx xxxxx xxxxxxx 3,3 xXx (34 mbar). Xxxxxxxx xxxxxx xxxxxxxxxx xxxxxx xxxx sušeného xxxxxxxxxx sirupu xx xxxx xxxxxxx xxxxxx xxxxxxxxx x xxxxx x x xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx xx x Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxx kyselinou xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx x xxxxxxx 1,19 x/xx xx xxxx xxxx xxx 20 °X), xxxxx filtrát xxxxxxxxxx xxxxxxxx xxxxxxx xxxxxx. Xxxxxxxxx xx filtru xx xxx xxxxxxx xxxxx xxx dlouho, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx nad 4; xxx xx xxxxxxxxx xxxxxx v xxxxxxx při 103 ± 2 °X x xxxxx se xx xxxxxxxxxxxxxx nádoby.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx xxxxxxxxxxx, vybavená xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Xxxx xxx xxxxxxxxxxxx xxx, aby xxx zajištěn rychlý xxxxxxx xxxxx do xxxxxxx xxxxxxxxx na xxxxxxxx.
5.2 Xxxxxxxxx k xxxxxxxxx vzduchu xxxxxxxxxx xx xx xxxxxxxx xxxxxx naplněné xxxxxxx xxxxxxxxxxx silikagelem xxxx xxxxxxxxxxx xxxxxxxxxxx, x xxxxxxxxxxx obsahu xxxxxxxx. Xxxx kolona xxxxxxxxxx xxxxxxxxxxxxxx xxxxxxxx sírovou xx xxxxxxx xxxxxxxxx x pračkou plynů xxxxxxxxxx xx xxxxx xxxxxxx xx sušárny.
5.3 Xxxxxx xxxxxxxxxx xxxxxxxx x sušárně xxxx 3,3 xXx (34 xxxx) nebo xxxxx.
5.4 Xxxxxx xxxxxxx x xxxxxxx dnem xxxxxx xxxx xxxxxxxx vzorků x podmínkám xxxxxxx x průměrem nejméně 100 xx a x xxxxxxxx xxxxxxx 300 xx.
5.5 Xxxxxxxx xxxxxxx o xxxxxx xxxxx, xxx xxxxxxx xxxxx zapadnout do xxxxxxx.
5.6 Exsikátor s xxxxxxx xxxxxxxxxxx silikagelem xxxx x xxxxxxxxxxx xxxxxxxxxxx s xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Analytické xxxx xxxxxx x xxxxxxxxx na 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) xx xxxxxxxxx tyčinkou (5.5) xx xxxxxxx přibližně 30 x křemeliny (4.1), vše xxxxx xx xx xxxxxxx (5.1) x teplotou 70 ± 1 °X x tlak xx xxxxx nejméně xx 3,3 xXx (34 xxxx).
Xxxx xx xxx dobu xxxxxxx 5 hodin, xxxxxxx xx přes xxxxxxxxx xxx xxxxxxxxx vzduchu xx sušárny xxxxxx xxxxxx xxxxx xxxxxxx. Xxxxx xx zkontroluje xxxx x xxxxx xxxxxxx xx xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxxx xxxxx x xxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxx přívodu xxxxxxx xxxxxxx. Miska x xx xxxxxxxxx xxxxxxxx xx okamžitě přemístí xx exsikátoru (5.6), xxx xx nechá xxxxxxxxxxx, x xxx xx xxxxx.
6.3 Do xxxxxxx x xxxxxx 100 xx xx x xxxxxxxxx xx 1 xx xxxxxx xxxxxxxxx 10 x xxxxxxxxxxxxx vzorku.
6.4 Xxxxxxxx xxxxxx xx xxxxx 10 xx xxxxx xxxx x roztok xx xxxxxx skleněné xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx do xxxxxxx.
6.5 Xxxxx xx xxxxxxxxx xxxxxxx a skleněnou xxxxxxxx xx xxxxx xx xxxxxxx a xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx xx xxx 70 ± 1 °X, xxxxxxx xx xxxxxxxx nechá procházet xxxxxx xxxxx xxxxxxx xxxxxxx.
Xxxxxx se xxxxxxx xx xxxx 20 xxxxx; x největšímu xxxxxx xxxxxxxx xx xxxxx ke xxxxx xxxxxxx xxx. Xx xxxxxxxx xxxxxxxx xxxxxx x xxxxx při xxxxxxxxxx tlaku x xxxxxx xxxxxx xxxxxxx xx xxxxxxx suchý xxxxxx xxx, xxx xx během xxxx xxxx xxxxxxxx xxxxxxxxx xx xxxxxxx 3,3 xXx (34 xxxx) xxxx nižší.
6.6 Atmosférického xxxxx x xxxxxxx xx xxxx dosáhne xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx vzduchu. Xxxxxxx x x obsahem xx xxxxxxxx přemístí xx xxxxxxxxxx, xxx xx xxxxx xxxxxxxxxxx, x xxxx xx xxxxx x xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) xx xxxxxxx xx xxxxx 4 xxxxxx. X xxxxxxx se xxxxxx xxxxxxxxxxxx xxxx x xxxxx xx ihned xxxxx xx xxxxxxxxxx. Xxxxx xx xxxxxxxxxxx x xxxxxxx xx xxxxxx, xxx xxx xxxx dosaženo xxxxxxxxxx xxxxxxxxx. Za konstantní xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxx, xxx xxxxxx xxxx xxxxx xxxxxxxx xxxx misky xxxx xxxxx než 2 mg. V xxxxxxx případě xx xxxxxxx xxxxxxx 6.7.
6.8 Xxx xxxxxxxxx xxxxxx xx xxxxxxxx xxxxxxx xxxxxxxx nebo v xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxx x xxxx xxxxxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxx xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxx xx xxxxxxxx xxxxx xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx váženky x xxxxxxxxxx, xxxxxxxxx xxxxxxxx a xxxxxxx xxxxxxxxxx xxxxxx xx xxxxxx (x),
x2 = xx hmotnost váženky x křemelinou x xxxxxxxxx tyčinkou (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou z xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x xx 100 x xxxxxx.
XXXXXX 3
XXXXXXXXX XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx xxxxxx)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx stanoví xxxxx xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- v xxxxxx z xxxxxxxxxx xxxxx,
- x xxxxxx x bílého invertního xxxxx.
2. Definice
"Obsah sušiny": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx se index xxxx xxxxxxxxxx xxxxxx xxx 20 °C x xxxxx xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxx indexu xxxx xx převede xx xxxxx xxxxxx.
4. Xxxxxxxxx x pomůcky
4.1 Xxxxxxxxxxxx x xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxx, vybavený teploměrem x oběhovým vodním xxxxxxxxx propojeným x xxxxx lázní, xxxxx xx udržována xxxxxxxxxxx xx xxxxxxx 20 ± 0,5 °X.
4.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx výbojky.
5. Xxxxxx
5.1 Pokud xxxx xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx vzorku v xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx xxxxx lomu xxxxxx xxx 20 °X.
6. Vyjádření xxxxxxxx x xxxxxx xxxxxxx
6.1 Xxxxx xxxxxx xx xxxxxxx x xxxxxx xxxx pro xxxxxxx xxxxxxxxx při 20 °X xxxxx xxxxxxx xxxxxxx x xxxx xxxxxxx xx přítomnost xxxxxxxxxx cukru v xxxxxxxxxxxx vzorku se x výsledku z xxxxxxx xxxxxx na xxxxx 1 % xxxxxxxxxx cukru xxxxxxx 0,022.
6.2 Xxxxx xxx xxxxxx xxxxxx xxxxx x xxxxxx 1:1 (x/x), xxxx xx xxxxx vypočtené xxxxxx xxxxxxxxx xxxxx.
6.3 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou xxxxxxxxx provedených xxxxxxx xxxx xxxxxx xx xxxxx z téhož xxxxxx tímtéž xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 0,2 x xxxxxx na 100 x xxxxxx.
XXXXXXXXXX XXXXXXX
Xxxxxx xxxx (n) xxxxxxx xxxxxxxxx při 20 °X [1]
|
n (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1&xxxx;3458 |
8,681 |
|
1,3459 |
8,746 |
|
1,3460 |
8,812 |
|
1,3461 |
8,878 |
|
1,3462 |
8,943 |
|
1,3463 |
9,008 |
|
1,3464 |
9,074 |
|
1,3465 |
9,139 |
|
1,3466 |
9,205 |
|
1,3467 |
9,270 |
|
1,3468 |
9,335 |
|
1,3469 |
9,400 |
|
1,3470 |
9,466 |
|
1,3471 |
9,531 |
|
1,3472 |
9,596 |
|
1,3473 |
9,661 |
|
1,3474 |
9,726 |
|
1,3475 |
9,791 |
|
1,3476 |
9,856 |
|
1,3477 |
9,921 |
|
1,3478 |
9,986 |
|
1,3479 |
10,051 |
|
1,3480 |
10,116 |
|
1,3481 |
10,181 |
|
1,3482 |
10,246 |
|
1,3483 |
10,311 |
|
1,3484 |
10,375 |
|
1,3485 |
10,440 |
|
1,3486 |
10,505 |
|
1,3487 |
10,570 |
|
1,3488 |
10,634 |
|
1,3489 |
10,699 |
|
1,3490 |
10,763 |
|
1,3491 |
10,828 |
|
1,3492 |
10,892 |
|
1,3493 |
10,957 |
|
1,3494 |
11,021 |
|
1,3495 |
11,086 |
|
1,3496 |
11,150 |
|
1,3497 |
11,215 |
|
1,3498 |
11,279 |
|
1,3499 |
11,343 |
|
1,3500 |
11,407 |
|
1,3501 |
11,472 |
|
1,3502 |
11,536 |
|
1,3503 |
11,600 |
|
1,3504 |
11,664 |
|
1,3505 |
11,728 |
|
1,3506 |
11,792 |
|
1,3507 |
11,856 |
|
1,3508 |
11,920 |
|
1,3509 |
11,984 |
|
1,3510 |
12,048 |
|
1,3511 |
12,112 |
|
1,3512 |
12,176 |
|
1,3513 |
12,240 |
|
1,3514 |
12,304 |
|
1,3515 |
12,368 |
|
1,3516 |
12,431 |
|
1,3517 |
12,495 |
|
1,3518 |
12,559 |
|
1,3519 |
12,623 |
|
1,3520 |
12,686 |
|
1,3521 |
12,750 |
|
1,3522 |
12,813 |
|
1,3523 |
12,877 |
|
1,3524 |
12,940 |
|
1,3525 |
13,004 |
|
1,3526 |
13,067 |
|
1,3527 |
13,131 |
|
1,3528 |
13,194 |
|
1,3529 |
13,258 |
|
1,3530 |
13,321 |
|
1,3531 |
13,384 |
|
1,3532 |
13,448 |
|
1,3533 |
13,511 |
|
1,3534 |
13,574 |
|
1,3535 |
13,637 |
|
1,3536 |
13,700 |
|
1,3537 |
13,763 |
|
1,3538 |
13,826 |
|
1,3539 |
13,890 |
|
1,3540 |
13,953 |
|
1,3541 |
14,016 |
|
1,3542 |
14,079 |
|
1,3543 |
14,141 |
|
1,3544 |
14,204 |
|
1,3545 |
14,267 |
|
1,3546 |
14,330 |
|
1,3547 |
14,393 |
|
1,3548 |
14,456 |
|
1,3549 |
14,518 |
|
1,3550 |
14,581 |
|
1,3551 |
14,644 |
|
1,3552 |
14,707 |
|
1,3553 |
14,769 |
|
1,3554 |
14,832 |
|
1,3555 |
14,894 |
|
1,3556 |
14,957 |
|
1,3557 |
15,019 |
|
1,3558 |
15,082 |
|
1,3559 |
15,144 |
|
1,3560 |
15,207 |
|
1,3561 |
15,269 |
|
1,3562 |
15,332 |
|
1,3563 |
15,394 |
|
1,3564 |
15,456 |
|
1,3565 |
15,518 |
|
1,3566 |
15,581 |
|
1,3567 |
15,643 |
|
1,3568 |
15,705 |
|
1,3569 |
15,767 |
|
1,3570 |
15,829 |
|
1,3571 |
15,891 |
|
1,3572 |
15,953 |
|
1,3573 |
16,016 |
|
1,3574 |
16,078 |
|
1,3575 |
16,140 |
|
1,3576 |
16,201 |
|
1,3577 |
16,263 |
|
1,3578 |
16,325 |
|
1,3579 |
16,387 |
|
1,3580 |
16,449 |
|
1,3581 |
16,511 |
|
1,3582 |
16,573 |
|
1,3583 |
16,634 |
|
1,3584 |
16,696 |
|
1,3585 |
16,758 |
|
1,3586 |
16,819 |
|
1,3587 |
16,881 |
|
1,3588 |
16,943 |
|
1,3389 |
17,004 |
|
1,3590 |
17,066 |
|
1,3591 |
17,127 |
|
1,3592 |
17,189 |
|
1,3593 |
17,250 |
|
1,3594 |
17,311 |
|
1,3595 |
17,373 |
|
1,3596 |
17,434 |
|
1,3597 |
17,496 |
|
1,3598 |
17,557 |
|
1,3599 |
17,618 |
|
1,3600 |
17,679 |
|
1,3601 |
17,741 |
|
1,3602 |
17,802 |
|
1,3603 |
17,863 |
|
1,3604 |
17,924 |
|
1,3605 |
17,985 |
|
1,3606 |
18,046 |
|
1,3607 |
18,107 |
|
1,3608 |
18,168 |
|
1,3609 |
18,229 |
|
1,3610 |
18,290 |
|
1,3610 |
18,351 |
|
1,3611 |
18,412 |
|
1,3613 |
18,473 |
|
1,3614 |
18,534 |
|
1,3615 |
18,595 |
|
1,3616 |
18,655 |
|
1,3617 |
18,716 |
|
1,3618 |
18,777 |
|
1,3619 |
18,837 |
|
1,3620 |
18,898 |
|
1,3621 |
18,959 |
|
1,3622 |
19,019 |
|
1,3623 |
19,080 |
|
1,3624 |
19,141 |
|
1,3625 |
19,201 |
|
1,3626 |
19,262 |
|
1,3627 |
19,322 |
|
1,3628 |
19,382 |
|
1,3629 |
19,443 |
|
1,3630 |
19,503 |
|
1,3631 |
19,564 |
|
1,3632 |
19,624 |
|
1,3633 |
19,684 |
|
1,3634 |
19,745 |
|
1,3635 |
19,805 |
|
1,3636 |
19,865 |
|
1,3637 |
19,925 |
|
1,3638 |
19,985 |
|
1,3639 |
20,045 |
|
1,3640 |
20,106 |
|
1.3641 |
20,166 |
|
1,3642 |
20,226 |
|
1,3643 |
20,286 |
|
1,3644 |
20,346 |
|
1,3645 |
20,406 |
|
1,3646 |
20,466 |
|
1,3647 |
20,525 |
|
1,3648 |
20,585 |
|
1,3649 |
20,645 |
|
1,3650 |
20,705 |
|
1,3651 |
20,765 |
|
1,3652 |
20,825 |
|
1,3653 |
20,884 |
|
1,3654 |
20,944 |
|
1,3655 |
21,004 |
|
1,3656 |
21,063 |
|
1,3657 |
21,123 |
|
1,3658 |
21,183 |
|
1,3659 |
21,242 |
|
1,3660 |
21,302 |
|
1,3661 |
21,361 |
|
1,3662 |
21,421 |
|
1,3563 |
21,480 |
|
1,3664 |
21,540 |
|
1,3665 |
21,599 |
|
1,3666 |
21,658 |
|
1,3667 |
21,718 |
|
1,3668 |
21,777 |
|
1,3669 |
21,836 |
|
1,3670 |
21,896 |
|
1,3671 |
21,955 |
|
1,3672 |
22,014 |
|
1,1673 |
22,073 |
|
1,3674 |
22,132 |
|
1,3675 |
22,192 |
|
1,3676 |
22,251 |
|
1,1677 |
22,310 |
|
1,3678 |
22,369 |
|
1,3679 |
22,428 |
|
1,3680 |
22,487 |
|
1,3681 |
22,546 |
|
1,3682 |
22,605 |
|
1,3683 |
22,664 |
|
1,3684 |
22,723 |
|
1,3685 |
22,781 |
|
1,3686 |
22,840 |
|
1,3687 |
22,899 |
|
1,3688 |
22,958 |
|
1,3689 |
23,017 |
|
1,3690 |
23,075 |
|
1,3691 |
23,134 |
|
1,3692 |
23,193 |
|
1,3693 |
23,251 |
|
1,3694 |
23,310 |
|
1,3695 |
23,369 |
|
1,3696 |
23,427 |
|
1,3697 |
23,486 |
|
1,3698 |
23,544 |
|
1,3699 |
23,603 |
|
1,3700 |
23,661 |
|
1,3701 |
23,720 |
|
1,3702 |
23,778 |
|
1,3703 |
23,836 |
|
1,3704 |
23,895 |
|
1,3705 |
23,953 |
|
1,3706 |
24,011 |
|
1,3707 |
24,070 |
|
1,3708 |
24,128 |
|
1,3709 |
24,186 |
|
1,3710 |
24,244 |
|
1,3711 |
24,302 |
|
1,3712 |
24,361 |
|
1,3713 |
24,419 |
|
1,3714 |
24,477 |
|
1,3715 |
24,535 |
|
1,3716 |
24,593 |
|
1,3717 |
24,651 |
|
1,3718 |
24,709 |
|
1,3719 |
24,767 |
|
1,3720 |
24,825 |
|
1,3721 |
24,883 |
|
1,3722 |
24,941 |
|
1,3723 |
24,998 |
|
1,3724 |
25,056 |
|
1,3725 |
25,114 |
|
1,3726 |
25,172 |
|
1,3727 |
25,230 |
|
1,3728 |
25287 |
|
1,3729 |
25,345 |
|
1,3730 |
25,403 |
|
1,3731 |
25,460 |
|
1,3732 |
25,518 |
|
1,3733 |
25,576 |
|
1,3734 |
25,633 |
|
1,3735 |
25,691 |
|
1,3736 |
25,748 |
|
1,3737 |
25,806 |
|
1,3738 |
25,863 |
|
1,3739 |
25,921 |
|
1,3740 |
25,978 |
|
1,3741 |
26,035 |
|
1,3742 |
26,093 |
|
1,3743 |
26,150 |
|
1,3744 |
26,207 |
|
1,3745 |
26,265 |
|
1,3746 |
26,322 |
|
1,3747 |
26,379 |
|
1,3748 |
26,436 |
|
1,3749 |
26,493 |
|
1,3750 |
26,551 |
|
1,3751 |
26,608 |
|
1,3752 |
26,665 |
|
1,3753 |
26,722 |
|
1,3754 |
26,779 |
|
1,3755 |
26,836 |
|
1,3756 |
26,893 |
|
1,3757 |
26,950 |
|
1,3758 |
27,007 |
|
1,3759 |
27,064 |
|
1,3760 |
27,121 |
|
1,3761 |
27,178 |
|
1,3762 |
27,234 |
|
1,3763 |
27,291 |
|
1,3764 |
27,348 |
|
1,3765 |
27,405 |
|
1,3765 |
27,462 |
|
1,3767 |
27,518 |
|
1,3768 |
27,575 |
|
1,3769 |
27,632 |
|
1,3770 |
27,688 |
|
1,3771 |
27,745 |
|
1,3772 |
27,802 |
|
1,3773 |
27,858 |
|
1,3774 |
27,915 |
|
1,3775 |
27,971 |
|
1,3776 |
28,028 |
|
1,3777 |
28,084 |
|
1,3778 |
28,141 |
|
1,3779 |
28,197 |
|
1,3780 |
28,253 |
|
1,3781 |
28,310 |
|
1,3782 |
28,366 |
|
1,3783 |
28,422 |
|
1,3784 |
28,479 |
|
1,3785 |
28,535 |
|
1,3786 |
28,591 |
|
1,3787 |
28,648 |
|
1,3788 |
28,704 |
|
1,3789 |
28,760 |
|
1,3790 |
28,816 |
|
1,3791 |
28,872 |
|
1,3792 |
28,928 |
|
1,3793 |
28,984 |
|
1,3794 |
29,040 |
|
1,3795 |
29,096 |
|
1,3796 |
29,152 |
|
1,3797 |
29,208 |
|
1,3798 |
29,264 |
|
1,3799 |
29,320 |
|
1,3800 |
29,376 |
|
1,3801 |
29,432 |
|
1,3802 |
29,488 |
|
1,3803 |
29,544 |
|
1,3804 |
29,600 |
|
1,3805 |
29,655 |
|
1,3806 |
29,711 |
|
1,3807 |
29,767 |
|
1,3808 |
29,823 |
|
1,3809 |
29,878 |
|
1,3810 |
29,934 |
|
1,3811 |
29,989 |
|
1,3812 |
30,045 |
|
1,3813 |
30,101 |
|
1,3814 |
30,156 |
|
1,3815 |
30,212 |
|
1,3816 |
30,267 |
|
1,3817 |
30,323 |
|
1,3818 |
30,378 |
|
1,3819 |
30,434 |
|
1,3820 |
30,489 |
|
1,3821 |
30,544 |
|
1,3822 |
30,600 |
|
1,3823 |
30,655 |
|
1,3824 |
30,711 |
|
1,3825 |
30,766 |
|
1,3826 |
30,821 |
|
1,3827 |
30,876 |
|
1,3828 |
30,932 |
|
1,3829 |
30,987 |
|
1,3830 |
31,042 |
|
1,3831 |
31,097 |
|
1,3832 |
31,152 |
|
1,3833 |
31,207 |
|
1,3834 |
31,262 |
|
1,3835 |
31,317 |
|
1,3836 |
31,372 |
|
1,3837 |
31,428 |
|
1,3838 |
31,482 |
|
1,3839 |
31,537 |
|
1,3840 |
31,592 |
|
1,3841 |
31,647 |
|
1,3842 |
31,702 |
|
1,3843 |
31,757 |
|
1,3844 |
31,812 |
|
1,3845 |
31,867 |
|
1,3846 |
31,922 |
|
1,3847 |
31,976 |
|
1,3848 |
32,031 |
|
1,3849 |
32,086 |
|
1,3850 |
32,140 |
|
1,3851 |
32,195 |
|
1,3852 |
32,250 |
|
1,3853 |
32,304 |
|
1,3854 |
32,359 |
|
1,3855 |
32,414 |
|
1,3856 |
32,468 |
|
1,3857 |
32,523 |
|
1,3858 |
32,577 |
|
1,3859 |
32,632 |
|
1,3860 |
32,686 |
|
1,3861 |
32,741 |
|
1,3862 |
32,795 |
|
1,3863 |
32,849 |
|
1,3864 |
32,904 |
|
1,3865 |
32,958 |
|
1,3866 |
33,013 |
|
1,3867 |
33,067 |
|
1,3868 |
33,121 |
|
1,3889 |
33,175 |
|
1,3870 |
33,230 |
|
1,3871 |
33,284 |
|
1,3872 |
33,338 |
|
1,3873 |
33,392 |
|
1,3874 |
33,446 |
|
1,3875 |
33,500 |
|
1,3876 |
33,555 |
|
1,3877 |
33,609 |
|
1,3878 |
33,663 |
|
1,3879 |
33,717 |
|
1,3880 |
33,771 |
|
1,3881 |
33,825 |
|
1,3882 |
33,879 |
|
1,3883 |
33,933 |
|
1,3884 |
33,987 |
|
1,3885 |
34,040 |
|
1,3886 |
34,094 |
|
1,3887 |
34,148 |
|
1,3888 |
34,202 |
|
1,3889 |
34,256 |
|
1,3890 |
34,310 |
|
1,3891 |
34,363 |
|
1,3892 |
34,417 |
|
1,3893 |
34,471 |
|
1,3894 |
34,524 |
|
1,3895 |
34,578 |
|
1,3896 |
34,632 |
|
1,3897 |
34,685 |
|
1,3898 |
34,739 |
|
1,3899 |
34,793 |
|
1,3900 |
34,846 |
|
1,3901 |
34,900 |
|
1,3902 |
34,953 |
|
1,3903 |
35,007 |
|
1,3904 |
35,060 |
|
1,3905 |
35,114 |
|
1,3906 |
35,167 |
|
1,3907 |
35,220 |
|
1,3908 |
35,274 |
|
1,3909 |
35,327 |
|
1,3910 |
35,380 |
|
1,3911 |
35,434 |
|
1,3912 |
35,487 |
|
1,3913 |
35,540 |
|
1,3914 |
35,593 |
|
1,3915 |
35,647 |
|
1,3916 |
35,700 |
|
1,3917 |
35,753 |
|
1,3918 |
35,806 |
|
1,3919 |
35,859 |
|
1,3920 |
35,912 |
|
1,3921 |
35,966 |
|
1,3922 |
36,019 |
|
1,3923 |
36,072 |
|
1,3924 |
36,125 |
|
1,3925 |
36,178 |
|
1,3926 |
36,231 |
|
1,3927 |
36,284 |
|
1,3928 |
36,337 |
|
1,3929 |
36,389 |
|
1,3930 |
36,442 |
|
1,3931 |
36,495 |
|
1,3932 |
36,548 |
|
1,3933 |
36,601 |
|
1,3934 |
36,654 |
|
1,3935 |
36,706 |
|
1,3936 |
36,759 |
|
1,3937 |
36,812 |
|
1,3938 |
36,865 |
|
1,3939 |
36,917 |
|
1,3940 |
36,970 |
|
1,3941 |
37,023 |
|
1,3942 |
37,075 |
|
1,3943 |
37,128 |
|
1,3944 |
37,180 |
|
1,3945 |
37,233 |
|
1,3946 |
37,286 |
|
1,3947 |
37,338 |
|
1,3948 |
37,391 |
|
1,3949 |
37,443 |
|
1,3950 |
37,495 |
|
1,3951 |
37,548 |
|
1,3952 |
37,600 |
|
1,3953 |
37,653 |
|
1,3954 |
37,705 |
|
1,3955 |
37,757 |
|
1,3956 |
37,810 |
|
1,3957 |
37,862 |
|
1,3958 |
37,914 |
|
1,3959 |
37,967 |
|
1,3960 |
38,019 |
|
1,3961 |
38,071 |
|
1,3962 |
38,123 |
|
1,3963 |
38,175 |
|
1,3964 |
38,228 |
|
1,3965 |
38,280 |
|
1,3966 |
38,332 |
|
1,3967 |
38,384 |
|
1,3968 |
38,436 |
|
1,3969 |
38,488 |
|
1,3970 |
38,540 |
|
1,3971 |
38,592 |
|
1,3972 |
38,644 |
|
1,3973 |
38,696 |
|
1,3974 |
38,748 |
|
1,3975 |
38,800 |
|
1,3976 |
38,852 |
|
1,3977 |
38,904 |
|
1,3978 |
38,955 |
|
1,3979 |
39,007 |
|
1,3980 |
39,059 |
|
1,3981 |
39,111 |
|
1,3982 |
39,163 |
|
1,3983 |
39,214 |
|
1,3984 |
39,266 |
|
1,3985 |
39,318 |
|
1,3986 |
39,370 |
|
1,3987 |
39,421 |
|
1,3988 |
39,473 |
|
1,3989 |
39,525 |
|
1,3990 |
39,576 |
|
1,3991 |
39,628 |
|
1,3992 |
39,679 |
|
1,3993 |
39,731 |
|
1,3994 |
39,782 |
|
1,3995 |
39,834 |
|
1,3996 |
39,885 |
|
1,3997 |
39,937 |
|
1,3998 |
39,988 |
|
1,3999 |
40,040 |
|
1,4000 |
40,091 |
|
1,4001 |
40,142 |
|
1,4002 |
40,194 |
|
1,4003 |
40,245 |
|
1,4004 |
40,296 |
|
1,4005 |
40,348 |
|
1,4006 |
40,399 |
|
1,4007 |
40,450 |
|
1,4008 |
40,501 |
|
1,4009 |
40,553 |
|
1,4010 |
40,604 |
|
1,4011 |
40,655 |
|
1,4012 |
40,706 |
|
1,4013 |
40,757 |
|
1,4014 |
40,808 |
|
1,4015 |
40,860 |
|
1,4016 |
40,911 |
|
1,4017 |
40,962 |
|
1,4018 |
41,013 |
|
1,4019 |
41,064 |
|
1,4020 |
41,115 |
|
1,4021 |
41,166 |
|
1,4022 |
41,217 |
|
1,4023 |
41,268 |
|
1,4024 |
41,318 |
|
1,4025 |
41,369 |
|
1,4026 |
41,420 |
|
1,4027 |
41,471 |
|
1,4028 |
41,522 |
|
1,4029 |
41,573 |
|
1,4030 |
41,623 |
|
1,4031 |
41,674 |
|
1,4032 |
41,725 |
|
1,4033 |
41,776 |
|
1,4034 |
41,826 |
|
1,4035 |
41,877 |
|
1,4036 |
41,928 |
|
1,4037 |
41,978 |
|
1,4038 |
42,029 |
|
1,4039 |
42,080 |
|
1,4040 |
42,130 |
|
1,4041 |
42,181 |
|
1,4042 |
42,231 |
|
1,4043 |
42,282 |
|
1,4044 |
42,332 |
|
1,4045 |
42,383 |
|
1,4046 |
42,433 |
|
1,4047 |
42,484 |
|
1,4048 |
42,534 |
|
1,4049 |
42,585 |
|
1,4050 |
42,635 |
|
1,4051 |
42,685 |
|
1,4052 |
42,736 |
|
1,4053 |
42,786 |
|
1,4054 |
42,836 |
|
1,4055 |
42,887 |
|
1,4056 |
42,937 |
|
1,4057 |
42,987 |
|
1,4058 |
43,037 |
|
1,4059 |
43,088 |
|
1,4060 |
43,138 |
|
1,4061 |
43,188 |
|
1,4062 |
43,238 |
|
1,4063 |
43,288 |
|
1,4064 |
43,338 |
|
1,4065 |
43,388 |
|
1,4066 |
43,439 |
|
1,4067 |
43,489 |
|
1,4068 |
43,539 |
|
1,4069 |
43,589 |
|
1,4070 |
43,639 |
|
1,4071 |
43,689 |
|
1,4072 |
43739 |
|
1,4073 |
43,789 |
|
1,4074 |
43,838 |
|
1,4075 |
43,888 |
|
1,4076 |
43,938 |
|
1,4077 |
43,988 |
|
1,4078 |
44,038 |
|
1,4079 |
44,088 |
|
1,4080 |
44,138 |
|
1,4081 |
44,187 |
|
1,4082 |
44,237 |
|
1,4083 |
44,287 |
|
1,4084 |
44,337 |
|
1,4085 |
44,386 |
|
1,4086 |
44,436 |
|
1,4087 |
44,486 |
|
1,4088 |
44,535 |
|
1,4089 |
44,585 |
|
1,4090 |
44,635 |
|
1,4091 |
44,684 |
|
1,4092 |
44,734 |
|
1,4093 |
44,783 |
|
1,4094 |
44,833 |
|
1,4095 |
44,882 |
|
1,4096 |
44,932 |
|
1,4097 |
44,981 |
|
1,4098 |
45,031 |
|
1,4099 |
45,080 |
|
1,4100 |
45,130 |
|
1,4101 |
43,179 |
|
1,4102 |
45,228 |
|
1,4103 |
45,278 |
|
1,4104 |
45,327 |
|
1,4105 |
45,376 |
|
1,4106 |
45,426 |
|
1,4107 |
45,475 |
|
1,4108 |
45,524 |
|
1,4109 |
45,574 |
|
1,4110 |
45,623 |
|
1,4111 |
45,672 |
|
1,4112 |
45,721 |
|
1,4113 |
45,770 |
|
1,4114 |
45,820 |
|
1,4115 |
45,869 |
|
1,4116 |
45,918 |
|
1,4117 |
46,967 |
|
1,4118 |
46,016 |
|
1,4119 |
46,065 |
|
1,4120 |
46,114 |
|
1,4121 |
46,163 |
|
1,4122 |
46,212 |
|
1,4123 |
46,261 |
|
1,4124 |
46,310 |
|
1,4125 |
46,359 |
|
1,4126 |
46,408 |
|
1,4127 |
46,457 |
|
1,4128 |
46,506 |
|
1,4129 |
46,555 |
|
1,4130 |
46,604 |
|
1,4131 |
46,652 |
|
1,4132 |
46,701 |
|
1,4133 |
46,750 |
|
1,4134 |
46,799 |
|
1,4135 |
46,848 |
|
1,4136 |
46,896 |
|
1,4137 |
46,945 |
|
1,4138 |
46,994 |
|
1,4139 |
47,043 |
|
1,4140 |
47,091 |
|
1,4141 |
47,140 |
|
1,4141 |
47,188 |
|
1,4143 |
47,237 |
|
1,4144 |
47,286 |
|
1,4145 |
47,334 |
|
1,4146 |
47,383 |
|
1,4147 |
47,431 |
|
1,4148 |
47,480 |
|
1,4149 |
47,528 |
|
1,4150 |
47,577 |
|
1,4151 |
47,625 |
|
1,4152 |
47,674 |
|
1,4153 |
47,722 |
|
1,4154 |
47,771 |
|
1,4155 |
47,819 |
|
1,4156 |
47,868 |
|
1,4157 |
47,916 |
|
1,4158 |
47,964 |
|
1,4159 |
48,013 |
|
1,4160 |
48,061 |
|
1,4161 |
48,109 |
|
1,4162 |
48,158 |
|
1,4163 |
48,206 |
|
1,4164 |
48,254 |
|
1,4165 |
48,302 |
|
1,4166 |
48,350 |
|
1,4167 |
48,399 |
|
1,4168 |
48,447 |
|
1,4169 |
48,495 |
|
1,4170 |
48,543 |
|
1,4171 |
48,591 |
|
1,4172 |
48,639 |
|
1,4173 |
48,687 |
|
1,4174 |
48,735 |
|
1,4175 |
48,784 |
|
1,4176 |
48,832 |
|
1,4177 |
48,880 |
|
1,4178 |
48,928 |
|
1,4179 |
48,976 |
|
1,4180 |
49,023 |
|
1,4181 |
49,071 |
|
1,4182 |
49,119 |
|
1,4183 |
49,167 |
|
1,4184 |
49,215 |
|
1,4185 |
49,263 |
|
1,4186 |
49,311 |
|
1,4187 |
49,359 |
|
1,4188 |
49,407 |
|
1,4189 |
49,454 |
|
1,4190 |
49,502 |
|
1,4191 |
49,550 |
|
1,4192 |
49,598 |
|
1,4193 |
49,645 |
|
1,4194 |
49,693 |
|
1,4195 |
49,741 |
|
1,4196 |
49,788 |
|
1,4197 |
49,836 |
|
1,4198 |
49,884 |
|
1,4199 |
49,931 |
|
1,4200 |
49,979 |
|
1,4201 |
50,027 |
|
1,4202 |
50,074 |
|
1,4203 |
50,122 |
|
1,4204 |
50,169 |
|
1,4205 |
50,217 |
|
1,4206 |
50,264 |
|
1,4207 |
50,312 |
|
1,4208 |
50,359 |
|
1,4209 |
50,407 |
|
1,4210 |
50,454 |
|
1,4211 |
50,502 |
|
1,4212 |
50,549 |
|
1,4213 |
50,596 |
|
1,4214 |
50,644 |
|
1,4215 |
50,691 |
|
1,4216 |
50,738 |
|
1,4217 |
50,786 |
|
1,4218 |
50,833 |
|
1,4219 |
50,880 |
|
1,4220 |
50,928 |
|
1,4221 |
50,975 |
|
1,4222 |
51,022 |
|
1,4223 |
51,069 |
|
1,4224 |
51,116 |
|
1,4225 |
51,164 |
|
1,4226 |
51,211 |
|
1,4227 |
51,258 |
|
1,4228 |
51305 |
|
1,4229 |
51,352 |
|
1,4230 |
51,399 |
|
1,4231 |
51,446 |
|
1,4232 |
51,493 |
|
1,4233 |
51,540 |
|
1,4234 |
51,587 |
|
1,4235 |
51,634 |
|
1,4236 |
51,681 |
|
1,4237 |
51,728 |
|
1,4238 |
51,775 |
|
1,4239 |
51,822 |
|
1,4240 |
51,869 |
|
1,4241 |
51,916 |
|
1,4242 |
51,963 |
|
1,4243 |
52,010 |
|
1,4244 |
52,057 |
|
1,4245 |
52,104 |
|
1,4246 |
52,150 |
|
1,4247 |
52,197 |
|
1,4248 |
52,244 |
|
1,4249 |
52,291 |
|
1,4250 |
52,338 |
|
1,4251 |
52,384 |
|
1,4252 |
52,431 |
|
1,4253 |
52,478 |
|
1,4254 |
52,524 |
|
1,4255 |
52,571 |
|
1,4256 |
52,618 |
|
1,4257 |
52,664 |
|
1,4258 |
52,711 |
|
1,4259 |
52,758 |
|
1,4260 |
52,804 |
|
1,4261 |
52,851 |
|
1,4261 |
52,897 |
|
1,4263 |
52,944 |
|
1,4264 |
52,990 |
|
1,4265 |
53,037 |
|
1,4266 |
53,083 |
|
1,4267 |
53,130 |
|
1,4268 |
53,176 |
|
1,4269 |
53,223 |
|
1,4270 |
53,269 |
|
1,4271 |
53,316 |
|
1,4272 |
53,362 |
|
1,4273 |
53,408 |
|
1,4274 |
53,455 |
|
1,4275 |
53,501 |
|
1,4276 |
53,548 |
|
1,4277 |
53,594 |
|
1,4278 |
53,640 |
|
1,4279 |
53,686 |
|
1,4280 |
53,733 |
|
1,4281 |
53,779 |
|
1,4282 |
53,825 |
|
1,4283 |
53,871 |
|
1,4284 |
53,918 |
|
1,4285 |
53,964 |
|
1,4286 |
54,010 |
|
1,4287 |
54,056 |
|
1,4288 |
54,102 |
|
1,4289 |
54,148 |
|
1,4290 |
54,194 |
|
1,4291 |
54,241 |
|
1,4292 |
54,287 |
|
1,4293 |
54,333 |
|
1,4294 |
54,379 |
|
1,4295 |
54,425 |
|
1,4296 |
54,471 |
|
1,4297 |
54,517 |
|
1,4298 |
54,563 |
|
1,4299 |
54,609 |
|
1,4300 |
54,655 |
|
1,4301 |
54,701 |
|
1,4302 |
54,746 |
|
1,4303 |
54,792 |
|
1,4304 |
54,838 |
|
1,4305 |
54,884 |
|
1,4306 |
54,930 |
|
1,4307 |
54,976 |
|
1,4308 |
55,022 |
|
1,4309 |
55067 |
|
1,4310 |
55,113 |
|
1,4311 |
55,159 |
|
1,4312 |
55,205 |
|
1,4313 |
55,250 |
|
1,4314 |
55,296 |
|
1,4315 |
55,342 |
|
1,4316 |
55,388 |
|
1,4317 |
55,433 |
|
1,4318 |
55,479 |
|
1,4319 |
55,524 |
|
1,4320 |
55,570 |
|
1,4321 |
55,616 |
|
1,4322 |
55,661 |
|
1,4323 |
55,707 |
|
1,4324 |
55,752 |
|
1,4325 |
55,798 |
|
1,4326 |
55,844 |
|
1,4327 |
55,889 |
|
1,4328 |
55,935 |
|
1,4329 |
55,980 |
|
1,4330 |
56,026 |
|
1,4331 |
56,071 |
|
1,4332 |
56,116 |
|
1,4133 |
56,162 |
|
1,4334 |
56,207 |
|
1,4335 |
56,253 |
|
1,4336 |
56,298 |
|
1,4337 |
56,343 |
|
1,4338 |
56,389 |
|
1,4339 |
56,434 |
|
1,4340 |
56,479 |
|
1,4341 |
56,525 |
|
1,4342 |
56,570 |
|
1,4343 |
56,615 |
|
1,4344 |
56,660 |
|
1,4345 |
56,706 |
|
1,4346 |
56,751 |
|
1,4347 |
56,796 |
|
1,4348 |
56,841 |
|
1,4349 |
56,887 |
|
1,4350 |
56,932 |
|
1,4351 |
56,977 |
|
1,4352 |
57,022 |
|
1,4353 |
57,067 |
|
1,4354 |
57,112 |
|
1,4355 |
57,157 |
|
1,4356 |
57,202 |
|
1,4357 |
57,247 |
|
14358 |
57,292 |
|
1,4359 |
57,337 |
|
1,4360 |
57,382 |
|
1,4361 |
57,427 |
|
1,4362 |
57,472 |
|
1,4363 |
57,517 |
|
1,4364 |
57,562 |
|
1,4365 |
57,607 |
|
1,4366 |
57,652 |
|
1,4367 |
57,697 |
|
1,4368 |
57,742 |
|
1,4369 |
57,787 |
|
1,4370 |
57,832 |
|
1,4371 |
57,877 |
|
1,4372 |
57,921 |
|
1,4373 |
57,966 |
|
1,4374 |
58,011 |
|
1,4375 |
58,056 |
|
1,4376 |
58,101 |
|
1,4377 |
58,145 |
|
1,4378 |
58,190 |
|
1,4379 |
58,235 |
|
1,4380 |
58,279 |
|
1,4381 |
58,324 |
|
1,4382 |
58,369 |
|
1,4383 |
58,413 |
|
1,4384 |
53,458 |
|
1,4385 |
58,503 |
|
1,4386 |
58,547 |
|
1,4387 |
58,592 |
|
1,4388 |
58,637 |
|
1,4389 |
58,681 |
|
1,4390 |
58,726 |
|
1,4391 |
58,770 |
|
1,4392 |
58,815 |
|
1,4393 |
58,859 |
|
1,4394 |
58,904 |
|
1,4395 |
58,948 |
|
1,4396 |
58,993 |
|
1,4397 |
59,037 |
|
1,4398 |
59,082 |
|
1,4399 |
59,126 |
|
1,4400 |
59,170 |
|
1,4401 |
59,215 |
|
1,4402 |
59,259 |
|
1,4403 |
59,304 |
|
1,4404 |
59,348 |
|
1,4405 |
59,392 |
|
1,4406 |
59,437 |
|
1,4407 |
59,481 |
|
1,4408 |
59,525 |
|
1,4409 |
59,569 |
|
1,4410 |
59,614 |
|
1,4411 |
59,658 |
|
1,4412 |
59,702 |
|
1,4413 |
59,746 |
|
1,4414 |
59,791 |
|
1,4415 |
59,835 |
|
1,4416 |
59,879 |
|
1,4417 |
59,923 |
|
1,4418 |
59,967 |
|
1,4419 |
60,011 |
|
1,4420 |
60,056 |
|
1,4421 |
60,100 |
|
1,4422 |
60,144 |
|
1,4423 |
60,188 |
|
1,4424 |
60,232 |
|
1,4425 |
60,276 |
|
1,4426 |
60,320 |
|
1,4427 |
60,364 |
|
1,4428 |
60,408 |
|
1,4429 |
60,452 |
|
1,4430 |
60,496 |
|
1,4431 |
60,540 |
|
1,4432 |
60,584 |
|
1,4433 |
60,628 |
|
1,4434 |
60,672 |
|
1,4435 |
60,716 |
|
1,4436 |
60,759 |
|
1,4437 |
60,803 |
|
1,4438 |
60,847 |
|
1,4439 |
60,891 |
|
1,4440 |
60,935 |
|
1,4441 |
60,979 |
|
1,4442 |
61,023 |
|
1,4443 |
61,066 |
|
1,4444 |
61,110 |
|
1,4445 |
61,154 |
|
1,4446 |
61,198 |
|
1,4447 |
61,241 |
|
1,4448 |
61,285 |
|
1,4449 |
61,329 |
|
1,4450 |
61,372 |
|
1,4451 |
61,416 |
|
1,4452 |
61,460 |
|
1,4453 |
61,503 |
|
1,4454 |
61,547 |
|
1,4455 |
61,591 |
|
1,4456 |
61,634 |
|
1,4457 |
61,678 |
|
1,4458 |
61,721 |
|
1,4459 |
61,765 |
|
1,4460 |
61,809 |
|
1,4461 |
61,852 |
|
1,4462 |
61,896 |
|
1,4463 |
61,939 |
|
1,4464 |
62,983 |
|
1,4465 |
62,026 |
|
1,4466 |
62,070 |
|
1,4467 |
62,113 |
|
1,4468 |
62,156 |
|
1,4469 |
62,200 |
|
1,4470 |
62,243 |
|
1,4471 |
62,287 |
|
1,4472 |
62,330 |
|
1,4473 |
62,373 |
|
1,4474 |
62,417 |
|
1,4475 |
62,460 |
|
1,4476 |
62,503 |
|
1,4477 |
62,547 |
|
1,4478 |
62,590 |
|
14479 |
62,633 |
|
1,4480 |
62,677 |
|
1,4481 |
62,720 |
|
1,4482 |
62,763 |
|
1,4483 |
62,806 |
|
1,4184 |
62,849 |
|
1,4485 |
62,893 |
|
1,4486 |
62,936 |
|
1,4487 |
62,979 |
|
1,4488 |
63,022 |
|
1,4489 |
63,065 |
|
1,4490 |
63,108 |
|
1,4491 |
63,152 |
|
1,4492 |
63,195 |
|
1,4493 |
63,238 |
|
1,4494 |
63,281 |
|
1,4495 |
63,324 |
|
1,4496 |
63,367 |
|
1,4497 |
63,410 |
|
1,4498 |
63,453 |
|
1,4499 |
63,496 |
|
1,4500 |
63,539 |
|
1,4501 |
63,582 |
|
1,4502 |
63,625 |
|
1,4503 |
63,668 |
|
1,4304 |
63,711 |
|
1,4505 |
63,754 |
|
1,4506 |
63,797 |
|
1,4507 |
63,840 |
|
1,4508 |
63,882 |
|
1,4509 |
63,925 |
|
1,4510 |
63,968 |
|
1,4511 |
64,011 |
|
1,4512 |
64,054 |
|
1,4513 |
64,097 |
|
1,4514 |
64,139 |
|
1,4515 |
64,182 |
|
1,4516 |
64,225 |
|
1,4517 |
64,268 |
|
1,4518 |
64,311 |
|
1,4519 |
64,353 |
|
1,4520 |
64,396 |
|
1,4521 |
64,439 |
|
1,4522 |
64,481 |
|
1,4523 |
64,524 |
|
1,4524 |
64,567 |
|
1,4525 |
64,609 |
|
1,4526 |
64,652 |
|
1,4527 |
64,695 |
|
1,4528 |
64,737 |
|
1,4529 |
64,780 |
|
1,4530 |
64,823 |
|
1,4531 |
64,865 |
|
1,4532 |
64,908 |
|
1,4533 |
64,950 |
|
1,4534 |
64,993 |
|
1,4535 |
65,035 |
|
1,4536 |
65,078 |
|
1,4537 |
65,120 |
|
1,4538 |
65,163 |
|
1,4539 |
65,205 |
|
1,4540 |
65,248 |
|
1,4541 |
65,290 |
|
1,4542 |
65,333 |
|
1,4543 |
65,375 |
|
1,4544 |
65,417 |
|
1,4545 |
65,460 |
|
1,4546 |
65,502 |
|
1,4547 |
65,544 |
|
1,4548 |
65,587 |
|
1,4549 |
65,629 |
|
1,4550 |
65,672 |
|
1,4551 |
65,714 |
|
1,4552 |
65,756 |
|
1,4553 |
65,798 |
|
1,4554 |
65,841 |
|
1,4555 |
65,883 |
|
1,4556 |
65,925 |
|
1,4557 |
65,967 |
|
1,4558 |
66,010 |
|
1,4559 |
66,052 |
|
1,4560 |
66,094 |
|
1,4561 |
66,136 |
|
1,4562 |
66,178 |
|
1,4563 |
66,221 |
|
1,4564 |
66,263 |
|
1,4565 |
66,305 |
|
1,4566 |
66,347 |
|
1,4567 |
66,389 |
|
1,4568 |
66,431 |
|
1,4569 |
66,473 |
|
1,4570 |
66,515 |
|
1,4571 |
66,557 |
|
1,4572 |
66,599 |
|
1,4573 |
66,641 |
|
1,4574 |
66,683 |
|
1,4575 |
66,725 |
|
1,4576 |
66,767 |
|
1,4577 |
66,809 |
|
1,4578 |
66,851 |
|
1,4579 |
66,893 |
|
1,4580 |
66,935 |
|
1,4581 |
66,977 |
|
1,4582 |
67,019 |
|
1,4583 |
67,061 |
|
1,4584 |
67,103 |
|
1,4585 |
67,145 |
|
1,4586 |
67,186 |
|
1,4587 |
67,228 |
|
1,4588 |
67,270 |
|
1,4589 |
67,312 |
|
1,4590 |
67,354 |
|
1,4591 |
67,396 |
|
1,4592 |
67,437 |
|
1,4593 |
67,479 |
|
1,4594 |
67,521 |
|
1,4595 |
67,563 |
|
1,4596 |
67,604 |
|
1,4597 |
67,646 |
|
1,4598 |
67,688 |
|
1,4599 |
67,729 |
|
1,4600 |
67,771 |
|
1,4601 |
67,813 |
|
1,4602 |
67,854 |
|
1,4603 |
67,896 |
|
1,4604 |
67,938 |
|
1,4605 |
67,979 |
|
1,4606 |
68,021 |
|
1,4607 |
68,063 |
|
1,4608 |
68,104 |
|
1,4609 |
68,146 |
|
1,4610 |
68,187 |
|
1,4611 |
68,229 |
|
1,4611 |
68,270 |
|
1,4613 |
68,312 |
|
1,4614 |
68,353 |
|
1,4615 |
68,395 |
|
1,4616 |
68,436 |
|
1,4617 |
68,478 |
|
1,4618 |
68,519 |
|
1,4619 |
68,561 |
|
1,4620 |
68,602 |
|
1,4621 |
68,643 |
|
1,4622 |
68,685 |
|
1,4623 |
68,726 |
|
1,4624 |
68,768 |
|
1,4625 |
68,809 |
|
1,4626 |
68,850 |
|
1,4627 |
68,892 |
|
1,4628 |
68,933 |
|
1,4629 |
68,974 |
|
1,4630 |
69,016 |
|
1,4631 |
69,057 |
|
1,4632 |
69,098 |
|
1,4633 |
69,139 |
|
1,4634 |
69,181 |
|
1,4635 |
69,222 |
|
1,4636 |
69,263 |
|
1,4637 |
69,304 |
|
1,4638 |
69,346 |
|
1,4639 |
69,387 |
|
1,4640 |
69,428 |
|
1,4641 |
69,469 |
|
1,4642 |
69,510 |
|
1,4643 |
69,551 |
|
1,4644 |
69,593 |
|
1,4645 |
69,634 |
|
1,4646 |
69,675 |
|
1,4647 |
69,716 |
|
1,4648 |
69,757 |
|
1,4649 |
69,798 |
|
1,4650 |
69,839 |
|
1,4651 |
69,880 |
|
1,4652 |
69,921 |
|
1,4653 |
69,962 |
|
1,4654 |
70,003 |
|
1,4655 |
70,044 |
|
1,4656 |
70,085 |
|
1,4657 |
70,126 |
|
1,4658 |
70,167 |
|
1,4659 |
70,208 |
|
1,4660 |
70,249 |
|
1,4661 |
70,290 |
|
1,4662 |
70,331 |
|
1,4663 |
70,372 |
|
1,4664 |
70,413 |
|
1,4665 |
70,453 |
|
1,4666 |
70,494 |
|
1,4667 |
70,535 |
|
1,4668 |
70,576 |
|
1,4669 |
70,617 |
|
1,4670 |
70,658 |
|
1,4671 |
70,698 |
|
1,4672 |
70,739 |
|
1,4673 |
70,780 |
|
1,4674 |
70,821 |
|
1,4675 |
70,861 |
|
1,4676 |
70,902 |
|
1,4677 |
70,943 |
|
1,4678 |
70,984 |
|
1,4679 |
71024 |
|
1,4680 |
71,065 |
|
1,4681 |
71,106 |
|
1,4681 |
71,146 |
|
1,4683 |
71,187 |
|
1,4684 |
71,228 |
|
1,4685 |
71,268 |
|
1,4686 |
71,309 |
|
1,4687 |
71,349 |
|
1,4688 |
71,390 |
|
1,4689 |
71,431 |
|
1,4690 |
71,471 |
|
1,4691 |
71,512 |
|
1,4692 |
71,552 |
|
1,4693 |
71,593 |
|
1,4694 |
71,633 |
|
1,4695 |
71,674 |
|
1,4696 |
71,714 |
|
1,4697 |
71,755 |
|
1,4698 |
71,795 |
|
1,4699 |
71,836 |
|
1,4700 |
71,876 |
|
1,4701 |
71,917 |
|
1,4702 |
71,957 |
|
1,4703 |
71,998 |
|
1,4704 |
72,038 |
|
1,4705 |
72,078 |
|
1,4706 |
72,119 |
|
1,4707 |
72,159 |
|
1,4708 |
72,199 |
|
1,4709 |
72,240 |
|
1,4710 |
72,280 |
|
1,4711 |
72,320 |
|
1,4712 |
72,361 |
|
1,4713 |
72,401 |
|
1,4714 |
72,441 |
|
1,4715 |
72,482 |
|
1,4716 |
72,522 |
|
1,4717 |
72,562 |
|
1,4718 |
72,602 |
|
1,4719 |
72,643 |
|
1,4720 |
72,683 |
|
1,4721 |
72,723 |
|
1,4722 |
72,763 |
|
1,4723 |
72,803 |
|
1,4724 |
72,843 |
|
1,4725 |
72,884 |
|
1,4726 |
72924 |
|
1,4727 |
72,964 |
|
1,4728 |
73,004 |
|
1,4729 |
73,044 |
|
1,4730 |
73,084 |
|
1,4731 |
73,124 |
|
1,4732 |
73,164 |
|
1,4733 |
73,204 |
|
1,4734 |
73,244 |
|
1,4735 |
73,285 |
|
1,4736 |
73,325 |
|
1,4737 |
73,365 |
|
1,4738 |
73,405 |
|
1,4739 |
73,445 |
|
1,4740 |
73,485 |
|
1,4741 |
73,524 |
|
1,4742 |
73,564 |
|
1,4743 |
73,604 |
|
1,4744 |
73,644 |
|
1,4745 |
73,684 |
|
1,4746 |
73,724 |
|
1,4747 |
73,764 |
|
1,4748 |
73,804 |
|
1,4749 |
73,844 |
|
1,4750 |
73,884 |
|
1,4751 |
73,924 |
|
1,4752 |
73,963 |
|
1,4753 |
74,003 |
|
1,4754 |
74,043 |
|
1,4755 |
74,083 |
|
1,4756 |
74,123 |
|
1,4757 |
74,162 |
|
1,4758 |
74,202 |
|
1,4759 |
74,242 |
|
1,4760 |
74,282 |
|
1,4761 |
74,321 |
|
1,4762 |
74,361 |
|
1,4763 |
74,401 |
|
1,4764 |
74,441 |
|
1,4765 |
74,480 |
|
1,4766 |
74,520 |
|
1,4767 |
74,560 |
|
1,4768 |
74,599 |
|
1,4769 |
74,639 |
|
1,4770 |
74,678 |
|
1,4771 |
74,718 |
|
1,1772 |
74,758 |
|
1,4773 |
74,797 |
|
1,4774 |
74,837 |
|
1,4775 |
74,876 |
|
1,4776 |
74,916 |
|
1,4777 |
74,956 |
|
1,4778 |
74,995 |
|
1,4779 |
75,035 |
|
1,4780 |
75,074 |
|
1,1781 |
75,114 |
|
1,4782 |
75,153 |
|
1,4783 |
75,193 |
|
1,4784 |
75,232 |
|
1,4785 |
75,272 |
|
1,4786 |
75,311 |
|
1,4787 |
75,350 |
|
1,4788 |
75,390 |
|
1,4789 |
75,429 |
|
1,4790 |
75,469 |
|
1,4791 |
75,508 |
|
1,4792 |
75,547 |
|
1,4793 |
75,587 |
|
1,4794 |
75,626 |
|
1,4795 |
75,666 |
|
1,4796 |
75,705 |
|
1,4797 |
75,744 |
|
1,4798 |
75,784 |
|
1,4799 |
75,823 |
|
1,4800 |
75,862 |
|
1,4801 |
75,901 |
|
1,4802 |
75,941 |
|
1,4803 |
75,980 |
|
1,4804 |
76,019 |
|
1,4805 |
76,058 |
|
1,4806 |
76,098 |
|
1,4807 |
76,137 |
|
1,4808 |
76,176 |
|
1,4809 |
76,215 |
|
1,4810 |
76,254 |
|
1,4810 |
76,294 |
|
1,4812 |
76,333 |
|
1,4813 |
76,372 |
|
1,4814 |
76,411 |
|
1,4815 |
76,450 |
|
1,4816 |
76,489 |
|
1,4817 |
76,528 |
|
1,4818 |
76,567 |
|
1,4819 |
76,607 |
|
1,4820 |
76,646 |
|
1,4821 |
76,685 |
|
1,4822 |
76,724 |
|
1,4823 |
76,763 |
|
1,4824 |
76,802 |
|
1,4825 |
76,841 |
|
1,4826 |
76,880 |
|
1,4827 |
76,919 |
|
1,4828 |
76,958 |
|
1,4829 |
76,997 |
|
1,4830 |
77,036 |
|
1,4831 |
77,075 |
|
1,4832 |
77,113 |
|
1,4833 |
77,152 |
|
1,4834 |
77,191 |
|
1,4835 |
77,230 |
|
1&xxxx;4336 |
77269 |
|
1,4837 |
77,308 |
|
1,4838 |
77,347 |
|
1,4839 |
77,386 |
|
1,4840 |
77,425 |
|
1,4841 |
77,463 |
|
1,4842 |
77,502 |
|
1,4843 |
77,541 |
|
1,4844 |
77,580 |
|
1,4845 |
77,619 |
|
1,4846 |
77,657 |
|
1,4847 |
77,696 |
|
1,4848 |
77,735 |
|
1,4849 |
77,774 |
|
1,4850 |
77,812 |
|
1,4851 |
77,851 |
|
1,4852 |
77,890 |
|
1,4853 |
77,928 |
|
1,4854 |
77,967 |
|
1,4855 |
78,006 |
|
1,4856 |
78,045 |
|
1,4857 |
78,083 |
|
1,4858 |
78,122 |
|
1,4859 |
78,160 |
|
1,4860 |
78,199 |
|
1,4861 |
78,238 |
|
1,4862 |
78,276 |
|
1,4863 |
78,315 |
|
1,4864 |
78,353 |
|
1,4865 |
78,392 |
|
1,4866 |
78,431 |
|
1,4867 |
78,469 |
|
1,4868 |
78,508 |
|
1,4869 |
78,546 |
|
1,4870 |
78,585 |
|
1,4871 |
78,623 |
|
1,4872 |
78,662 |
|
1,4873 |
78,700 |
|
1,4874 |
78,739 |
|
1,4875 |
78,777 |
|
1,4876 |
78,816 |
|
1,4877 |
78,854 |
|
1,4878 |
78,892 |
|
1,4879 |
78,931 |
|
1,4880 |
78,969 |
|
1,4881 |
79,008 |
|
1,4882 |
79,046 |
|
1,4883 |
79,084 |
|
1,4884 |
79,123 |
|
1,4885 |
79,161 |
|
1,4886 |
79,199 |
|
1,4887 |
79,238 |
|
1,4888 |
79,276 |
|
1,4889 |
79,314 |
|
1,4890 |
79,353 |
|
1,4891 |
79,391 |
|
1,4892 |
79,429 |
|
1,4893 |
79,468 |
|
1,4894 |
79,506 |
|
1,4895 |
79,544 |
|
1,4896 |
79,582 |
|
1,4897 |
79,620 |
|
1,4898 |
79,659 |
|
1,4899 |
79,697 |
|
1,4900 |
79,735 |
|
1,4901 |
79,773 |
|
1,4902 |
79,811 |
|
1,4903 |
79,850 |
|
1,4904 |
79,888 |
|
1,4905 |
79,926 |
|
1,4906 |
79,964 |
|
1,4907 |
80,002 |
|
1,4908 |
80,040 |
|
1,4909 |
80,078 |
|
1,4910 |
80,116 |
|
1,4911 |
80,154 |
|
1,4912 |
80,192 |
|
1,4913 |
80,231 |
|
1,4914 |
80,269 |
|
1,4915 |
80,307 |
|
1,4916 |
80,345 |
|
1,4917 |
80,383 |
|
1,4918 |
80,421 |
|
1,4919 |
80,459 |
|
1,4920 |
80,497 |
|
1,4921 |
80,534 |
|
1,4922 |
80,572 |
|
1,4923 |
80,610 |
|
1,4924 |
80,648 |
|
1,4925 |
80,686 |
|
1,4926 |
80,724 |
|
1,4927 |
80,762 |
|
1,4928 |
80,800 |
|
1,4929 |
80,838 |
|
1,4930 |
80,876 |
|
1,4931 |
80,913 |
|
1,4932 |
80,951 |
|
1,4933 |
80,989 |
|
1,4934 |
81,027 |
|
1,4935 |
81,065 |
|
1,4936 |
81,103 |
|
1,4937 |
81,140 |
|
1,4938 |
81,178 |
|
1,4939 |
81,216 |
|
1,4940 |
81,254 |
|
1,4941 |
81,291 |
|
1,4942 |
81,329 |
|
1,4943 |
81,367 |
|
1,4944 |
81,405 |
|
1,4945 |
81,442 |
|
1,4946 |
81,480 |
|
1,4947 |
81,518 |
|
1,4948 |
81,555 |
|
1,4949 |
81,593 |
|
1,4950 |
81,631 |
|
1,4951 |
81,668 |
|
1,4952 |
81,706 |
|
1,4953 |
81,744 |
|
1,4954 |
81,781 |
|
1,4955 |
81,819 |
|
1,4956 |
81,856 |
|
1,4957 |
81,894 |
|
1,4958 |
81,932 |
|
1,4959 |
81,969 |
|
1,4960 |
82,007 |
|
1,4961 |
82,044 |
|
1,4962 |
82,082 |
|
1,4963 |
82,119 |
|
1,4964 |
82,157 |
|
1,4965 |
82,194 |
|
1,4966 |
82,232 |
|
1,4967 |
82,269 |
|
1,4968 |
82,307 |
|
1,4969 |
82,344 |
|
1,4970 |
82,381 |
|
1,4971 |
82,419 |
|
1,4972 |
82,456 |
|
1,4973 |
82,494 |
|
1,4974 |
87,531 |
|
1,4975 |
82,569 |
|
1,9976 |
82,606 |
|
1,4977 |
82,643 |
|
1,4978 |
82,681 |
|
1,4979 |
82,718 |
|
1,4980 |
82,755 |
|
1,4981 |
82,793 |
|
1,4982 |
82,830 |
|
1,4983 |
82,867 |
|
1,4984 |
82,905 |
|
1,4985 |
82,942 |
|
1,4986 |
82,979 |
|
1,4987 |
83,016 |
|
1,4988 |
83,054 |
|
1,4989 |
83,091 |
|
14990 |
83,128 |
|
1,4991 |
83,165 |
|
1,4992 |
83,202 |
|
1,4993 |
83,240 |
|
1,4994 |
83,277 |
|
1,4995 |
83,314 |
|
1,4996 |
83,351 |
|
1,4997 |
83,388 |
|
1,4998 |
83,425 |
|
14999 |
83,463 |
|
1,5000 |
83,500 |
|
1,5001 |
83,537 |
|
1,5002 |
83,574 |
|
1,5003 |
83,611 |
|
1,5004 |
83,648 |
|
1,5005 |
83,685 |
|
1,5006 |
83,722 |
|
1,5007 |
83,759 |
|
1,5008 |
83,796 |
|
1,5009 |
83,833 |
|
1,5010 |
83,870 |
|
1,5011 |
83,907 |
|
1,5012 |
83,944 |
|
1,5013 |
83,981 |
|
1,5014 |
84,018 |
|
1,5015 |
84,055 |
|
1,5016 |
84,092 |
|
1,5017 |
84,129 |
|
1,5018 |
84,166 |
|
1,5019 |
84,203 |
|
1,5020 |
84,240 |
|
1,5021 |
84,277 |
|
1,5022 |
84,314 |
|
1,5023 |
84,351 |
|
1,5024 |
84,388 |
|
1,5025 |
84,424 |
|
1,5026 |
84,461 |
|
1,5027 |
84,498 |
|
1,5028 |
84,535 |
|
1,5029 |
84,572 |
|
1,5030 |
84,609 |
|
1,5031 |
84,645 |
|
1&xxxx;5032 |
84,682 |
|
1,5033 |
84,719 |
|
1,5034 |
84,756 |
|
1,5035 |
84,792 |
|
1,5036 |
84,829 |
|
1,5037 |
84,866 |
|
1,5038 |
84,903 |
|
1,5039 |
84,939 |
|
1,5040 |
84,976 |
|
1,5041 |
85,013 |
|
1,5042 |
85,049 |
|
1,5043 |
85,086 |
|
1,5044 |
85,123 |
|
1,5045 |
85,159 |
|
1,5046 |
85,196 |
|
1,5047 |
85,233 |
|
1,5048 |
85,269 |
|
1,5049 |
85,306 |
|
1,5050 |
85,343 |
|
1,5051 |
85,379 |
|
1,5052 |
85,416 |
|
1,5053 |
85,452 |
|
1,5054 |
85,489 |
|
1,5055 |
85,525 |
|
1,5056 |
85,562 |
|
1,5057 |
85,598 |
|
1,5058 |
85,635 |
|
1,5059 |
85,672 |
|
1,5060 |
85,708 |
|
1,5061 |
85,744 |
|
1,5062 |
85,781 |
|
1,5063 |
85,817 |
|
1,5064 |
85,854 |
|
1,5065 |
85,890 |
|
1,5066 |
85,927 |
|
1,5067 |
85,963 |
|
1,5068 |
86,000 |
|
1,5069 |
86,036 |
|
1,5070 |
86,072 |
|
1,5071 |
86,109 |
|
1,5072 |
86,145 |
|
1,5073 |
86,182 |
|
1,5074 |
86,218 |
|
1,5075 |
86,254 |
|
1,5076 |
86,291 |
|
1,5077 |
86,327 |
|
1,5078 |
86,363 |
|
1,5079 |
86,399 |
[1] Hodnoty x x xxxxxx xxxxxxxxx xxxx xxxxxxxxx xxxxxx xxxxxxx, xxxxxx xxxxxxx xxx XXXXXX xx K. Xxxxxxxxxx. Xxxxxxx byla xxxxxxxxxxxxxx x výpočty xxxxxxxxx Xxxxxxx X. Carpenterem x USDA a xxxx publikovány x Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx xxxx xxx xxxxx xxx 20 °X xxxxxx X xxxx Xx. Xxxx (xxxxxxxx hmotnostní xxxxxxxxx) xxx získán xxxxxxx xxx 20 °X xx vzduchu xxx xxxxx 760 xxxxx (xx Xx) x xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
STANOVENÍ REDUKUJÍCÍCH XXXXX VYJÁDŘENÝCH XXXX XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Xxxxxx Institut)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx v xxxxx xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx cukry xxxxxxxxx xxxx invertní xxxx“: obsah redukujících xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx metody
Roztok xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx xxx xxxxxxx xxxxxxx komplexu xxxx XX. Xxxxxxx xxxx xxxxx se pak xxxxxxx odměrným xxxxxxxx xxxx (xx xxxxxx xxxxxx), jehož xxxxxxxx xx xxxxxxx zpětnou xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (xx xxxxxx xxxxxx).
4. Reakční xxxxxxx
4.1 Xxxxxx Xx XX (Mullerův xxxxxx)
4.1.1 Xx 400 xx xxxxxx xxxx xx xxxxxxxx 35 g xxxxxx měďnatého pentahydrátu (XxXX4 5H2O) x xxxxx xx vychladnout.
4.1.2 X 500 ml xxxxxx xxxx xx xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (Xxxxxxxxxx xxxx Xxxxxxxxxxx xxx, XXxX4X4X6,4X2X) x 68 x xxxxxxxxx xxxxxxxxxx sodného a xxxxx xx xxxxxxxxxxx.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx do litrové xxxxxxx xxxxx x xxxxxx se vodou xx 1 xxxxx. Xx přidání 2 x aktivního uhlí xx xxxxx protřepe, xxxxx xx xxxxxxx xxxxx xxxx a xxxx xx xxxxxxxxxxx xxxx hustý papírový xxxx xxxxxxxxxx filtr.
Pokud xx x průběhu xxxxxxxxxx xxxxxxx objeví xxxx množství xxxxx xxxxxxx, xx xxxxx xxxxxx xxxxx xxxxxxxxxxxx.
4.2 Xxxxxxxx octová, xxxxxx 5 xxx/x.
4.3 Xxxxxx xxxx, 0,01665 mol/l (0,0333X; 4,2258 g/l).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx škrobu: do xxxxx vroucí xxxx xx přilije směs 5 x xxxxxxxxxxx xxxxxx rozmíchaného ve 30 ml vody, xxxxxx xx 3 xxxxxx x xxxxx xxxxxxxxxxx. V případě xxxxxxx xx xxxxx 10 mg xxxxxx xxxxxxxxxx jako xxxxxxxxxxxxx xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Erlenmeyerova xxxxx, 300 ml; xxxxxx xxxxxx x xxxxxx.
5.2 Xxxxx xxxxx, vroucí.
6. Xxxxxx
6.1 Do 300 xx Xxxxxxxxxxxxx baňky xx naváží xxxx xxxxxx (10 x xxxx xxxx), který xxxxxxxxxx více xxx 30 xx xxxxxxxxxx xxxxx, x xxxxxxxx xx přibližně xx 100 ml vody.
Do xxxxx x xxxxxxxx xxxxxx xx xxxxxxxxxx 10 xx xxxxxxx Xx II (4.1), xxxxx se xxxxxxxxx xxxxxxx zamíchá x xxxxx xx vloží xx vroucí xxxxx xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx xxxxxxx x Xxxxxxxxxxxxx xxxxx musí xxx xxxxxxx 20 xx xxx úrovní xxxxxxx xx xxxxx xxxxx. Xxxxx xx xxxxxx ochladí proudem xxxxxxx vody, xxxxxxx xx roztok xxxxx xxxxxxxxxxx, xxx nedošlo x opětovné xxxxxxx xxxxxxxxxxx oxidu xxxxxxx xxxxxxxx xxxxxxxx.
Xxx xxxxxxxxxxxx xxxxxx xx pipetou xxxxx 5 xx xxxxxxx xxxxxxxx xxxxxx (4.2) x xxxxxxxxxxx 5 xxx/x x xxxxx xxxx xx xxxxxxx xxxxx xxxxxxxx (20 xx 40 xx) xxxxxxx xxxx (4.3) o koncentraci 0,016 65 xxx/x.
Xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxx a xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxxxxx sodného (4.4) o xxxxxxxxxxx 0,0333 mol/l při xxxxxxx xxxxxxx xxxxxx (4.5) xxxx xxxxxxxxxx. Xxxxxxxxx xx xxxxxxx xx xxxxx titrace.
6.2 X xxxxx xx xxxxxxx xxxxx pokus, xxxxx xx xxxxxxx xxxx xxx použití xxxxxx xxxxxxx Cu XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx se xx xxxxxx xxxxxxx kontrolní xxxxxxx. Xxxxxx xx xxxxx xxxx xxx xxxxxxxxxxx teplotě po xxxx 10 xxxxx, xxx mohlo dojít x xxxxxx xxxxxx, xxxxxxxxxx xxxxxxxxxx xxxxxxxxxxxx xxxxx, jako xx xxxxxxxxx oxid siřičitý.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x postup xxxxxxx
Xxxxx xxxxxxxxxxxxxx roztoku jódu xx xxxxx xxxxxx (xx) přebytku přidaného xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx sodného (0,0333 xxx/x) spotřebovaného xxx xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx jódu (0,016 65 xxx/x) se xxxxxx odečtením:
7.1.1 xxxxx xx spotřebovaných xxx xxxxxx xxxxxx x xxxxx (6.2),
7.1.2 počtu xx xxxxxxxxxxxxxx xxx xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxx xx xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx xx xxxxxxx 10 x xxxxxxxxx xxxxxxxx v xxxxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx vzorek xxxx xxx 10 x xxxxxxxxx (xxxxxxx xx xxxxxxxxx).
Xx xxxxxxxxx těchto xxxxxxx xxxxxxxx spotřeba 1 xx xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx xxxxx.
Xxxxx xxxxxxxxxx xxxxx v xxxxxxxxxx xxxxxx xx xxxxxxxx podle xxxxxx:
xxx:
X1 = xxxxx ml xxxxxxxx roztoku (4.3) xx korekci,
m0 = xxxxxxxx použitého xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem za xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,02 x xx 100 g vzorku.
METODA 5
XXXXXXXXX XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX JAKO XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxxxx x Xxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx invertní xxxx
- x xxxxx nebo x xxxxx xxxxx,
- x xxxxx extra xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx cukry xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
X xxxxxxx xxxxxx xx xxxxx x xxxxxxxx xxxxxxx x xxxxxxx Xx II, zredukovaný x xxxxxxxxxxxxx podíl xx xxx xxxxxxx xxxxxxx titrací x xxxxxxxx EDTA.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx xxx) (EDTA), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x XXXX ve xxxx x xxxxxx xx xxxxx do xxxxxxx litru.
4.2 Xxxxxx xxxxxxxxxx murexidu: 0,25 x murexidu xx xxxxx xx 50 xx vody x xxxxxx se s 20 xx xxxxxxx xxxxxxx methylenové xxxxx x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Alkalické xxxxxxx xxxxxxx: v 600 xx xxxx xxxxxxxxxx 40 xx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1,0 xxx/x xx xxxxxxxx 25 x xxxxxxxxx uhličitanu xxxxxxx x 25 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx x 100 ml vody xx xxxxxxxx 6,0 x síranu měďnatého – pentahydrátu (CuSO4 5X2X), xxxxxxx xxxxxx xx xxxxx x xxxxxxx xxxxxx a xxxxxx vodou do xxxxxxx xxxxx.
Xxxxxxxx: Xxxxxx xx xxxxxxxx xxxxxxxxxxx (xxxxx xxxxx).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: x xxxxxxx xxxxx x objemu 250 xx xx xxxxxxxx 23,750 x čisté xxxxxxxxx (4.5) xxx xx 120 ml xxxx. Xxxxx xx 9 xx kyseliny xxxxxxxxxxxxxx (X20 = 1,16) a nechá xx stát xxx xxxxxxxxxxx xxxxxxx po xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx xxxxxxxxxxx xxxxxxx xx polarimetru xxxx xxxxxxxxxxxx xxx xxxxxxx xxxxxxx o xxxxx 200 xx. Xxxxxxxx xxxxxxx se má xxxxxx 11,80 ± 0,05°X (viz poznámka 8). 200 ml xxxxxx xxxxxxx xx xxxxxxxxxx do xxxxxxx xxxxx x xxxxxx 2000 xx, zředí xx xxxxx x xx xxxxxxx protřepávání (xxx xxxxxxx k xxxxxxxxxx místnímu zalkalizování xxxxxxx) xx přidá 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), ve xxxxxx xxxx rozpuštěny 4 x xxxxxxxx xxxxxxxx. Xxxxxx xx xxxxxx xx 2000 ml, xx. aby xxxxxxxxx 1 g xxxxxxxxxx xxxxx xx 100 xx; xxxxxxx xX xxxxxxx se xx xxxxxxxxx xxxxx 3.
Xxxxx xxxxx xxxxxxx roztok xx xxxx xxxxx xxxxxxxxxxxxx před použitím.
4.5 Xxxxx sacharosa: vzorek xxxxx xxxxxxxxx s xxxxxxx invertního xxxxx xxxxxxx 0,001 x/100 x.
5. Přístroje x xxxxxxx
5.1 Zkumavky 150 x 20 mm.
5.2 Xxxx xxxxxxxxxxx miska.
5.3 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxxx (5.1) xx rozpustí 5 x vzorku xxxxx x 5 ml xxxxxxx xxxx, přidají xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x xxxxx se xxxxxxxx. Xxxxxxxx se xxxxxx do xxxxx x xxxxxx xxxxx xx xxxx 5 xxxxx x xxxx xx ve studené xxxx ochladí.
6.2 Xxxxxx xx xx xxxxxxxx xxxxxxxxxxxxx, x xxxxxxxx xx xxxxxxxxxx xxxxxxxx xxxx, xxxxxxx xx xxxx xxxxxxxxxxxx xxxxx (5.2), xxxxxxx se xxx kapky xxxxxxxxxx (4.2) a titruje xx xxxxxxxx XXXX (4.1). Xxxxxxxx xxxxxxxx x ml xx xxxxxx jako X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx xxxxx xxxxxxx xxxxx ze xxxxxx xxxx xxxxx xx xxxxxxxxxx x xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx mizí x xxxxxxxx xxxxxxx xxxxx xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxx xxxxxx xx xxxxxxxxxxx xxxxxxxx xxxxxxxxxxx xxxx. Xxxxx xx xxx xxxxxxx nutné xxxxxxxxx xxxxxxxxx bodu co xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx xxxxxxxxxx křivka xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx invertního xxxxx (xxxxxxxxx zředěný xxxxxx 4.4) x 5 x čisté xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xxxx tak, aby xxxxxxx objem xxxxxxxxx xxxxxxx činil 5 xx. Xxxxxxxx xxxxxxxx (xx) xx vynese xx xxxxx xxxxx xxxxxxxxxxx xxxxxx invertního xxxxx xxxxxxxxx k 5 g xxxxxxxxx; xxxxxxxxx xxxxxxx xx xxxxxx x xxxxxxx 0,001 xx 0,019 x na 100 x invertního xxxxx, xxxx. 100 g xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx xxxxxxx
X xxxxxxxxxx xxxxxx xx xxxxxx xxxxx invertního cukru (x procentech) xxxxxxxxxxxx xxxxxxxx EDTA X0 xx při xxxxxxx xxxxxx.
7.2 Pokud xx xxxxxxxxxxx vyšší koncentrace xxx 0,017 x xxxxxxxxxx xxxxx xx 100 g xxxxxxxxxxxxx xxxxxx, musí xx xxxxxxxxx snížit xxxxxxxx xxxxxx v xxxx 6.1, xxxxxxxxxxx vzorek xx xxxx xxxx xxxxxxx do 5 x xxxxxx xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek nesmí xxx xxxxx xxx 0,005 x xx 100 x xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx hodnoty xx °X xx xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxxxxx xxxxxxx x °X xxxx 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; sodíková výbojka xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, ve které xx xxxxx udržovat xxxxxxx xxxxx 20 °X).
XXXXXX 6
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX XXXX XXXXXXXXXX EKVIVALENT
(Metoda podle Xxxxx x Schoorla)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx
1.1 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx cukru,
- x xxxxxxx bílém xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx invertním cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx z invertního xxxxx xxxxxx;
1.2 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx x vypočteného (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx xxxxxxxxxx
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx škrobovém xxxxxx;
1.3 xxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx X-xxxxxxx
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx cukry, X-xxxxxxx xxxx xxxx xxxxxxxxxx xxxxxxxxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxxx xxxx xxxxxxxx cukr, Xxxxxxxx xxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx s xxxxxxxxxxxx xxxxx se xxxxxx (x x xxxxxxx xxxxxxx xxxxxx) xx xxxxxxxxxxxx xxxxxxxx x xxxx varu x xxxxxxxx Xx XX, xxxxx se xxxxxxxx xxxxxxxx xx Xx I. Xxxxxxxx Xx II xx xxxx xxxxxxx jodometricky.
4. Xxxxxxx xxxxxxx
4.1 Carrezův xxxxxx I: 21,95 x xxxxxx zinečnatého xxxxxxxxx, (Zn(CH3COO)22H2O) xxxx 24 x octanu xxxxxxxxxxx trihydrátu, (Zn(CH3COO)2-3H2O) xx xxxxx x xxxxxxxxx 3 xx xxxxxx xxxxxxxx xxxxxx xxxxxxxx xx xxxx x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx xxxxxx XX: 10,6 x hexakyanoželeznatanu xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx rozpustí ve xxxx x xxxxxx xxxxx xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Xxxxxx síranu xxxxxxxxx: 25 g xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx ve 100 ml vody.
4.3.2 Xxxxxx xxxxxxxx xxxxxxxxx: 50 x kyseliny xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx xxxxxxxx x 50 xx vody.
4.3.3 Xxxxxx xxxxxxxxxx xxxxxxx: 143,8 g xxxxxxxxx xxxxxxxxxx xxxxxxx se xxxxxxxx xxxxxxxxx v 300 ml horké xxxx x xxxxx xx vychladnout.
4.3.4 X xxxxxxx xxxxxxxxxx xxxxxxx (4.3.3) x xxxxxxx xxxxxxx xxxxx xx xx xxxxxxx promíchávání xxxxxxxxx xxxxxxx přidává xxxxxx xxxxxxxx xxxxxxxxx (4.3.2). Xxxxx xx xxxxx, xxxxx xx xxxxxxxxxx vyvíjet xxxx, xxx xx xxxxx xxxxxx xxxxxx xxxxxxxxx (4.3.1) a vodou xx xxxxxx xx 1000 xx. Xxxxxx xx nechá xxxx xxxx xxx, x xxxxxxx potřeby xx xxxxx přefiltruje. Xxxxxxx xx xxxxxxxx molarity xxxxxxx xxxxxxx xxxxx xxxxxx xxxxxxx x xxxx 6.1 (Cu 0,1 mol/l; Xx2XX3 1 mol/l).
4.4 Xxxxxx xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx škrobu: xx xxxxxxx xxxxx xxxxxx xxxx se xxxxxxx 5 x rozpustného xxxxxx xxxxxxxxxxxx xx 30 xx xxxx. Xxxxxx xx 3 xxxxxx x nechá xx vychladnout; je-li xxxxx, xxxxx xx 10 mg xxxxxx xxxxxxxxxx jako xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx xxxxxx, 3 xxx/x.
4.7 Xxxxxx xxxxxx xxxxxxxxxx, 30 % (m/V).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx xxxxxxxxxxxxxx, xxxxxxx xxxxx do xxxxxxxx xxxxxx reakce a xxxxxxxx.
4.9 Izopentanol.
4.10 Hydroxid xxxxx, 0,1 mol/l.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Xxxxxxxxxxx, jednoprocentní xxxxxx (m/V) v xxxxxxxx.
5. Přístroje x xxxxxxx
5.1 Erlenmeyerova xxxxx, x objemu 300 xx, se zpětným 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) se xxxxxxx 3 g xxxxxx xxxxxxxxxx x 25 xx xxxxxxxx xxxxxx o xxxxxxxxxxx 3 mol/l (4.6).
Titruje xx xxxxxxxx thiosíranu xxxxxxx x xxxxxxxxxxx 0,1 mol/l (4.4) xx xxxxxxx xxxxxxxxxx xxxxxxx (4.5) jako xxxxxxxxxx, xxxxx se xxxxx až xx xxxxx titrace. Pokud xxxx spotřeba roztoku xxxxxxxxxx o xxxxxxxxxxx 0,1 xxx/x rovna 25 xx, xxxx xxx xxxxxxx xxxxxxxxxx xxxxx.
6.1.2 Odpipetuje xx 10 xx xxxxxxx xx 100xx xxxxxxx xxxxx a po xxxxx xx doplní xxxxx.
10 ml xxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxx do Xxxxxxxxxxxxx xxxxx xxxxxxxxxx 25 xx xxxxxxxx xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) a xxxxxxx se xx xxxx xxxxx xxxxxx xx vroucí xxxxx xxxxx. Xxx xx xxxxxx ochladí, xxxxxx xx xx xxxxxxx xxxxx xxxxxxx xxxxxxxxxx xxxxx a titruje xxxxxxxx xxxxxxxxx xxxxxxx x koncentraci 0,1 xxx/x (4.10) za xxxxxxx fenolftaleinu (4.12) xxxx xxxxxxxxxx.
Xxxxxxxx roztoku xxxxxxxxx sodného, 0,1 xxx/x (4.10) xxxx xxx xxxx 5,5 x 6,5 xx.
6.1.3 10 ml xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xx použití fenolftaleinu (4.12) xxxx xxxxxxxxxx. Xxxxxxx xxx titrace xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx.
Xxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx mezi 6,0 x 7,5 xx.
6.1.4 Xxxxxxx xX Xxxxxxx-Xxxxxxxxxx xxxxxxx xxxx být xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx se 5 x xxxxxx s xxxxxxxxx na 1 xx x xxxxxxxxxxxxx xx převede xx xxxxxxx xxxxx x xxxxxx 250 ml xxxxxxxxxx 200 xx xxxx. V xxxxxxx xxxxxxx xx vyčeří xxxxxxxx 5 xx Xxxxxxxxx roztoku I (4.1), xxx se xxxxx 5 xx Xxxxxxxxx xxxxxxx II (4.2). Po xxxxxxxx xxxxxxx xxxxxxx xx xxxxx xxxxxxx. Roztok xx doplní vodou xx 250 xx x dobře xxxxxxxx. X xxxxxxx xxxxxxx xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) se xxxxx x takovém xxxxxx, xxx xxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx glukosa xx x 25 xx xxxxxxx pohyboval v xxxxxxx 15 až 60 xx.
6.3 Xxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx metody
Do 300 xx Xxxxxxxxxxxxx xxxxx (5.1) se xxxxxxxxxx 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx baňky xx xxx pipetou xxxxxx 25 ml xxxxxxxxx xxxxxxx (6.2.2) x xxxxx xx xxx xxxxxx pemzy (4.8). X xxxxx (5.1) xx připojí xxxxxx xxxxxxx a xxxxxxxxx xx ihned xxxxxx xx xxxxxxxx azbestovou xxxxx xxx plamen Xxxxxxxxx kahanu. Síťka xx x azbestové xxxxx vyříznutý xxxxxxx xxxxx x tomtéž xxxxxxx, jako xx xxx baňky. Xxxxxxxx xx xxxxxxxxx během xxxx minut uvede xx varu x xxxxx xx xxxxxx 10 xxxxx mírně xxxxx. Xxx se xxxxx ochladí ve xxxxxxx xxxx a xx pěti minutách xx xxxxxxx xxxxx xxxxxx xxxxxxx:
Xxxxx se 10 xx xxxxxxx xxxxxx draselného (4.7), xxxxxxxxxxxxx xxxx se xxxxx xxxxxxx (x xxxxxxx xx bouřlivý xxxxx xxxxx) 25 xx kyseliny sírové x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx xxxxxxxx thiosíranu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx xx xxxxxx xxxxx neodbarví, pak xx xxxxx xxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxx (4.5) x xxxxxxxxx se x titraci xx xx vymizení modrého xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx s 25 xx xxxx xxxxx 25 xx cukerného xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Z xxxx xxxxxxx tabulky se xxxxxx (xxxxxxxx xx xxxxxxx interpolací) xxxxxxxx xxxxxxx nebo invertního xxxxx v xx, xxxxxxxxxxxx rozdílu xxxx xxxxx xxxxxxxxxx xxxxxxxxxx, xxxxxxxxxxx x xx xxxxxxx thiosíranu sodného x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x xxxxxxxxxx (m/m) xxxxxxxxxx xxxxx nebo X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x téhož xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx podmínek nesmí xxx větší xxx 0,2 xx.
8. Xxxxxxxx
Xxxx xxxxxxxxxx xxxxxxxxx xxxxxxx xx xxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxxxx (4.9), xxx se xxxxxxx tvorba xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Xxxxxxxxxx činidlo
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, xxxxxxxx, xxxxxxxx xxxx 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 REDUKUJÍCÍCH CUKRŮ XXXXXXXXXXX JAKO INVERTNÍ XXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx – xxxxxxxxxx x xxxxxxxxxxx xxxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda slouží xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- v xxxxxxx xxxxx,
- v xxxxxxx cukru bílém,
- x tekutém xxxxxxxxx xxxxx,
- x tekutém xxxxx invertním xxxxx,
- x xxxxxx x xxxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx xxxxxx.
2. Definice
"Redukující xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx cukrů xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxxx zkušebního xxxxxx xx titruje za xxxx xxxx určité xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx methylenové xxxxx jako indikátoru.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Roztok A:
69,3 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx xx vodě x xxxxxx se xx 1000 xx.
4.1.2 Xxxxxx X:
346,0 g xxxxxx xxxxxxxxxxxxxxx tetrahydrátu (XXxX4X4X6·4X2X) a 100 x xxxxxxxxx xxxxxxx xx xxxxxxxx xx xxxx x xxxxxx xx 1000 ml. Xxxx xxxxxx xx xxxxxx dekantací xx xxxxxxxxx, která xx xxxx xxxxx vytvořit.
Poznámka:
Tyto xxx roztoky xx xxxxx xxxxxxxxx v xxxxxxx nebo jantarově xxxxxxxxxx xxxxxxx.
4.2 Xxxxxx xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx roztok xxxxxxxxxx xxxxx: 23,750 x xxxxx sacharosy xx xxxxxxxx xxx xx 120 ml xxxx ve 250mililitrové xxxxxxx xxxxx, xxxxx xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 x/xx) x xxxxx xx xxxx xxx laboratorní teplotě xx xxxx 8 xxx. Xxxxxx xx xxxxxx do 250 xx a xxxxxxxx xxxxxxxxx xx zkontroluje xxxxxxxxxxxx xxxx sacharometrem xxxxxx trubice xxxxx 200 mm. Xxxxxxxx xxxxxxx xx má xxxxxx 11,80 ± 0,05 °X (xxx xxxxxxxx 8). 200 xx tohoto xxxxxxx xx odpipetuje do 2000xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx xxxxx x xx xxxxxxx xxxxxxxxxxxx (xxx xxxxxxx x nadměrnému místnímu xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx xxxxxxx xxxxxxxxx sodného x xxxxxxxxxxx 1 xxx/x (4.2), ve xxxxxx jsou rozpuštěny 4 g xxxxxxxx xxxxxxxx. Xxxxx xx xxxxxx xx 2000 xx, aby xxxxxxxx xxxxxx obsahoval 1 x xxxxxxxxxx cukru xx 100 xx. Xxxxxxx xX xxxxxxx xx xxx xxxxxxxxx xxxxx 3.
Xxxxx stabilní xxxxxxx roztok xx xx xxx xxxxx xx xxxxx xxxx xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 x/100 xx xx 250xx xxxxxxx baňka naplní xx rysku zásobním xxxxxxxx o xxxxxxxxxxx 1 x/100 xx xxx 20 °X. Xxxxx xx kvantitativně xxxxxxx xx 1000 xx odměrné xxxxx x xxxxxx xx xxx 20 °C xx xxxxx vodou.
4.4 Xxxxxx xxxxxxxxxxx modři, 1 x/100 xx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx baňky x xxxxx xxxxxx x xxxxxx 500 ml.
5.2 Xxxxxx x xxxxxx 50 xx, xxxxxx xx 0,05 xx, x postranním kohoutem.
5.3 Xxxxxx x xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 ml.
5.5 Xxxxxxxx x xxxxxx, xxxxxx pro xxxxxxxxx xxxx xx podmínek xxxxxxxxx v bodě 6.1 x umožňující xxxxxxxx xxxxxxxx změnu x konečném xxxx, xxxx xx xx xxxxx xxxxx (5.1) xxxxxx přemístit xx xxxxxx xxxxx.
5.6 Stopky xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Stanovení xxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx xxxxx x xxxxx xxxxxxx xx xxxxxxxxxx 50 ml xxxxxxx B (4.1.2), xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Xxxxxx xx xxxxxxxxxx x xxxxxx 0,25 % (0,25 x/100 xx) standardním xxxxxxxx xxxxxxxxxx xxxxx (4.3).
6.1.3 Xx 500 xx varné baňky (5.1) xx odpipetuje xxxxxxxxx podíl 20 xx směsného roztoku X x B (6.1.1) x xxxxxxx xx 15 ml xxxx. X xxxxxx xx xx baňky xxxxxx 39 xx xxxxxxx invertního cukru, xxxxx xx xxxxxxx xxxxxxx xxxxxxx x xxxxx xx xxxxxx xxxxxxxxx xxxxxxx promíchá.
6.1.4 Xxxxx baňky xx xxxxxxx x xxxx x nechá xx xxxxx xxxxxx dvě xxxxxx. Xxxxx xxxxxxx xxxxxxx xx xxxxx xxxxx xxxxxxx ze xxxxxx xxxxx a xxxxx dojít x xxxxxxxxx xxxx.
Xx konci xxxxxxxxxxxxxx xxxx xx xxxxxxx tři xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx roztoku musí xxx xxxxxxx xxxxx.
6.1.5 Xxxxxxxxx xx v xxxxxxxxx standardního roztoku xxxxxxxxxx cukru x xxxxxx, xxxxxxxx xx 0,2 xx, pak xx 0,1 ml x nakonec po xxxxxxx, xx xx xxxxxxx xxxxxxxxx bodu. Xxx xx xxxxxxxxx xxxxxxxxx modrého zbarvení xxxxxxxx methylenové xxxxx. Xxxxx roztoku xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx bodu xxxxxxx xx xxxx xxx xxxxxxxx xx xxx xxxxx xx začátku xxxx xxxxxxx. Xxxxxxx xxxxxxxx X0 xx xxxx xxxxxxxxx x xxxxxxx 39,0 až 41,0 xx. Je-li xxxxxxx V0 xxxx xxxxxxx tohoto rozmezí, xxxxxx se xxxxxxxxxxx xxxx ve Xxxxxxxxxx xxxxxxx A (4.1.1) x xxxxxxxxx titru xx opakuje.
6.2 Příprava xxxxxxx vzorku
Koncentrace xxxxxxx xxxxxxxxxx xxxxxx xx xx pohybovat x xxxxxxx 250 xx 400 xx xxxxxxxxxx xxxxx xx 100 xx.
6.3 Xxxxxxxxxx zkouška
6.3.1 Xx xxxxx xxxxxxx xxxxxxxxxx zkoušku xx xxxxxxxx xxxxxxxxxx xxxxxxxx xxxx x 20 xx směsného roztoku X a B, xxxxx xxxxxxx, že xxxxxxx xxxxx xx xxxxxxx bude činit 75 ml.
Postupuje se xxxxxx podle návodu x xxxx 6.1.4, xxxxx xxxxx standardního xxxxxxx xxxxxxxxxx xxxxx xx xxxxxxx roztok xxxxxx, tj. do xxxxx se byretou xxxxxx 25 xx xxxxxxx vzorku, xxxxx xx 15 xx xxxx, xxxxx xx 2 minuty xxxxxxx x xxxxxx se xxx titruje xx xx xxxxxxxx xxxxxxxxx xxxx, xxx xx xxxxxxx x xxxx 6.1.5.
6.3.2 Pokud xx xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx, je xxxxxxx xxxxxx xxxxxx xxxxxx xxxxxxxxxxxxx. V tomto xxxxxxx xx zkouška xxxxxxx x provede xx opakované xxxxxxxxx x nižší xxxxxxxxxxx xxxxxxx vzorku.
Je-li k xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx více xxx 50 xx xxxxxxx xxxxxx, xxxx se xxxxxx xxxxxx xxxxxx x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, xxxxx se xx přidat, xx xxxxxxxx xxxxxxxxx xxxxxx xxxxxxxx Fehlingova xxxxxxx (20 xx) a xxxxxx xxxxxxx xxxxxx xx 75 ml.
6.4 Xxxxxxx analýza roztoku xxxxxx
6.4.1 Xx xxxxx xxxxx se xxxxxxxxxx 20 ml xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx vody stanovené xxxxx bodu 6.3.
6.4.2 X xxxxxx xx xxxxxx roztok vzorku x množství stanoveném xxxxx bodu 6.3, xxxxxxxx o 1 xx. Xxxxx se xxxxxxx xxxxxxx kamínků, xxxxx baňky xx xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx a titruje xxxxx xxxxxxxxxxx xxxxx (6.3). Xxxxxxxxx xxxx xxxxxxx xxxx být xxxxxxxx xxxxx minutu xx přidání roztoku xxxxxxxxxxx modři. Xxxxxxxx xxx xxxxxxx titraci xx rovná V1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxxxxxxxx cukrů xx xxxxxx xxxxxxxxx xxxx xxxxxxxx xxxx xx xxxxxxxx xxxxx xxxxxx:
xxx:
X = koncentrace xxxxxxx xxxxxxxxxx xxxxxx (x/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx (xx) při xxxxxxxxx xxxxx,
X1 = xxxxxxxx roztoku zkušebního xxxxxx (xx) xxx xxxxxx analýze (6.4.2),
x = xxxxxxxx xxxxxx xxxxxxxxxxxx koncentraci sacharosy xxxxxxxx v xxxxxxx xxxxxxxxxx xxxxxx; hodnoty xxxx uvedeny x xxxx uvedené xxxxxxx:
|
Xxxxxxxxx (x xx směsi 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 xxxxxxxx xxxxxxxxx x xxxxxxx zkušebního xxxxxx xx mohou xxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx xx může xxxxxxxx odečtením koncentrace xxxxxxxxxxxx xxxxxxx látek x xxxxxxxxxx xxxxx (xxx tento xxxxxxx xx xxxxxxx hodnota x xxxxx 1,0) xx koncentrace veškerých xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxxx na základě xxxxxx xxxx xxxxx xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek nesmí xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Poznámka
Při xxxxxxx hodnoty ve °X na xxxxxxxxxxxxxx xxxxxx stupně se xxxx xxxxxxx udaná x xxxxxxxxxx °S xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx o xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x místnosti, xx xxxxx je xxxxx xxxxxxxx xxxxxxx xxxxxxx 20 °X).
XXXXXX 8
XXXXXXXXX DEXTROSOVÉHO EKVIVALENTU
(Metoda xxxxx Xxxxx x Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Xxxxxxx x xxxxxx použití
Tato xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxx
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
2.1 "Xxxxxxxx síla": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx metodou, xxxxxxxxx xxxx bezvodá xxxxxxxx (X-xxxxxxx) x xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx.
2.2 "Dextrosový xxxxxxxxxx": redukční xxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx se za xxxxxx určených xxxxxxxx xxxxxxx xx xxxx xxxx xxxxxx objem xxxxxxxx Fehlingova xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Roztok X:
Xx xxxx xx xxxxxxxx 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) x x odměrné xxxxx o xxxxxx 1000 xx xx xxxxxx xx xxxxx.
4.1.2 Xxxxxx B:
Ve xxxx xx xxxxxxxx 346,0 x vinanu sodno-draselného xxxxxxxxxxxx (KNaC4H4O6·4H2O) x 100 x xxxxxxxxx xxxxxxx x v xxxxxxx baňce x xxxxxx 1000 xx xxxxxx xxxxx xx xxxxx. Čirý xxxxxx xx xxxxxxxxx oddělí xx xxxxxxxxx, která xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx roztoky (4.1.1 x 4.1.2) xx xxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxxxx zbarvených lahvích.
4.1.3 Xxxxxxxx směsného Fehlingova xxxxxxx
Xx xxxxx kádinky xx xxxxxxxxxx 50 xx roztoku B (4.1.2) x xxxx 50 ml xxxxxxx X (4.1.1) x xxxxx xx xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx roztok xx xxxxx uchovávat, xxxxx xx xxxx xxxxx xxx připravovat čerstvý x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (X-xxxxxxx) (X6X12X6)
Xxxxx materiál je xxxxx xxxx xxxxxxxx 4 hodiny sušit xx xxxxxxx xxxxxxx xxx xxxxxxx 100 ± 1 °C xxxx nižší a xxx tlaku xxx 10 xXx (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 x/100 xx
X xxxxxxxxx xx 0,1 mg xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx se xx xxxx, kvantitativně xxxxxxx xx odměrné baňky x objemu 100 xx (5.4), xxxxxx xxxxx xx rysku x xxxxxxxx.
Xxxxx xxxxxx xx nutno připravit xxxxxxx xx xxxxx xxx, xxx xxxx xxxxxxxx.
4.4 Roztok methylenové xxxxx, 0,1 g/100 xx xxxx
Xxxxxxxx se 0,1 g xxxxxxxxxxx xxxxx ve 100 xx vody.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx s xxxxx xxxxxx x xxxxxx 250 ml.
5.2 Xxxxxx x objemu 50 xx, x postranním xxxxxxxx x xxxxxx xx 0,05 ml.
5.3 Xxxxxx nedělené x xxxxxxx 25 xx x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 100 x 500 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx xxxxxxxxx xxxx x xxxxxxx x xxxxxxxxxx popsanými x xxxx 6.1 a xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx v xxxxxxxx xxxx xxx xxxxxxxx xxxxxxx varnou xxxxx (5.1) xx xxxxxx xxxxx (viz bod 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx s xxxxxxxxx nejméně xx 1 xxxxxxx.
6. Postup
6.1 Xxxxxxxxxxxxx Fehlingova xxxxxxx
6.1.1 Xx čisté suché xxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Byreta (5.2) xx xxxxxx standardním xxxxxxxx xxxxxxxx (4.3) x xxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) xx x xxxxxx napustí 18 ml standardního xxxxxxx xxxxxxxx (4.3) x xxxxx se xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx se xxxxxx na xxxxxxxx x ohřevu (5.5), xxxxxx nastavené xxx, xxx var nastal xx 120 ± 15 xxxxxx.
X celém xxxxxxx xxxxxxx xxxxx xxx xxxxxxxx x xxxxxx nastavováno xxxxx (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx xx xxxxxx xxxxx xxxxx, xxxxxx xx xxxxxx xx xxxx.
6.1.6 Xxxxx xxxxx xx xxxxxx 120 xxxxxx (xxxxx xxxxxx).
Xx xxxxx xx přidá 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 sekundách (xxxxx xxxxxx) xx xxxxxxx varu xx xxxxx x xxxxxx (6.1.2) xx varné xxxxx (5.1) xxxxxxxx xxxxxxxxxx xxxxxx dextrosy xx 0,5xx xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx (xxx xxxxxxxx 2 a 3).
Xxxxxxxxx xx celkový xxxxx přidaného standardního xxxxxxx xxxxxxxx (X xx) včetně xxxxxxxxxxxx 0,5xx xxxxx.
6.1.8 Xxxxx x bodech 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 X xxxxxx xx xx xxxxx xxxxx (5.1) napustí (X 0,3) xx xxxxxxxxxxxx roztoku dextrosy.
6.1.10 Xxxxx v xxxxxx 6.1.4, 6.1.5 x 6.1.6 xx xxxxxxxx.
6.1.11 Xx 120 xxxxxxxxx (xxxxx stopek) xx xxxxxxx xxxx xx xxxxx z byrety xx xxxxx xxxxx (5.1) přidávat standardní xxxxxx xxxxxxxx, zpočátku xx 0,2xx xxxxxxx x xxxxxxx xx xxxxxxx, xxxxx se xxxxxxxxxxx xxxx xxxxx xxxxxxxxx.
Xx xxxxx xxxxxx xxxxxxx xxxx xxx xxxx mezi xxxxx xx xxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 až 15 xxxxxx.
Xxxx přidávání xxxx xxx provedeno xxxxx 60 xxxxxx x xxxxxxx doba xxxx tedy nesmí xxxxxxxxx 180 xxxxxx.
X xxxxxx xxxxx xxxx xxx zapotřebí xxxxxxx xxxxx titraci s xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx počáteční xxxxxx xxxxxxxxxxxx roztoku dextrosy (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 xx 21,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3).
Xxxxx xx xxxxxxx X0 nachází xxxx toto rozmezí, xxxxxxxxx xx upraví xxxxxxxxxxx Fehlingova xxxxxxx X (4.1.1) x xxxxxxxxxxxxxx xxxxxx se xxxxxxxx.
6.1.14 Xxxxxxxx x xxxx, xx xxxxxxx X0 xx xxxxxx xxxxx, je třeba xxx xxxxxxxxxx standardizaci xxxxxxx xxxxx xxxxxxx x xxxxxxxxxx přídavkem xxxxxxxxxxxx roztoku xxxxxxxx X0 – 0,5.
Poznámka 1:
Xxxxx xx xxxxxxxxx, xx jakmile xxxxxxx xxx, vyvíjení páry xx xxxxxx x xxxxxxxxxxx během xxxx xxxxxxxx procedury x x xx xxxxxxxx xxxx se zabrání xxxxxxxx xxxxxxx do xxxxxxxx xxxxx a xxxxxxxx xxxxxxxx oxidaci xxxxxx xxxxxx.
Xxxxxxxx 2:
Odbarvení xxxxxxx xxxxxxxxxxx modři xx xxxxxxx pozorovatelné x horních vrstvách xxxxxx titrační xxxxx x x xxxxxxx xxxxxxx, xx. x xxxxxxx, xxxxx x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx oxid xxxxxxx. Xxxxxxxxx xx xxxxxxxx xxxxxxxxxxxxx xx xxxxxxxxx xxxxxxxxx. Je xxxxxxx xxxxxx stínítko xx xxxxxxxx baňkou.
Poznámka 3:
Byreta xx xxxx xxx xxxxx stanovení xx xxxxxxx chráněna xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Vzhledem x tomu, xx xxxxx xxxxx xxxxxxxx xxxxxxxxxxx xxxxxx, xxxx xxxxx xxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx a xxx xxxxxxx xxxx xxxxxx xxxx xxxxxxx 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 xxxxxxx, xxx se xxxxxxx xxxx xxxxxxxxx hodnota, x xxxxx tak xxx xxxxxxxxx xxxxxxxx xxxxxxxxxx vzorku (6.3).
Xxxx xxxxxxx se xxxxxxx xxxxx:
6.2.2 Xxxxxxxx xx X % (x/X) xxxxxx xxxxxx, "Z" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx xx xxxx x xxxx 6.1.2 x xxxxxxxx xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.4 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.2.5 Xxxxxxxxx se xxxx x bodě 6.1.3 x použitím 10 xx xxxxxxx xxxxxx xxxxxxx 18,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.6 Xxxxxxxxx xx jako x bodě 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx x xxxx. Xxxxx xx 1 xx roztoku methylenové xxxxx (4.4).
6.2.8 Jakmile xxxxxxx xxx, xxxxxx xx stopky (5.6) xx xxxx x xxxxx xxxxxxxxx xxxxxxx xxxxxx x xxxxxx xx baňky po 1,0 xx xxxxxxx x xxxxxxxx xxx 10 sekund, x xx xx xx xxxxxxxxx methylenové xxxxx.
Xxxxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (X xx) xxxxxx xxxxxxxxxxxx 0,5 ml xxxxx.
6.2.9 Hodnota "X" xxxxx přesáhnout 50 xx. Xxxxx x xxxx xxxxx, xx xxxxx zvýšit xxxxxxxxxxx xxxxxxx xxxxxx x xxxxxxx zopakovat.
6.2.10 Xxxxxxxxx xxxxxxx xxxxxxxx xxxx xxxxxxxxxxxx vzorku je xxxxxxxxx xxxx xxxxxxx (x %):
6.3 Xxxxxxxx xxxxxx
X xxxxxxxxx xx 0,1 mg xx xxxxxx takové množství xxxxxxxxxxxx xxxxxx (xx), xxxxx xxxxxxxx 2,85 xx 3,15 x xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Xxx xxxxxxx xx xxxxxxx xxx xxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxx (2.1), xxxx přibližná hodnota xxxxxxx x bodě 6.2.10.
6.4 Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxx se x xxxxxxx xxxxx o xxxxxx 500 xx xxxxxxxx xx xxxx x vodou doplní xx xxxxx.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx xx jako x bodě 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx xxxxxxxx roztokem (6.4) x meniskus xx nastaví xx xxxx.
6.5.3 X xxxxxx xx xx varné xxxxx xxxxxxx 18,5 xx xxxxxxx zkušebního xxxxxxx. Xxxxxxx xx xxxxx baňky xxxxxxx.
6.5.4 Xxxxxxxxx xx xxxx x xxxx 6.1.4.
6.5.5 Xxxxxxxxx se jako x bodě 6.1.5.
6.5.6 Xxxxxxxxx xx jako x xxxx 6.1.6.
6.5.7 Xxxxxxxxx xx xxxx x bodě 6.1.7, x použitím xxxxxxxxxx xxxxxxx xxxxxxx standardního xxxxxxx dextrosy.
6.5.8 Xxxxxxxxx xx xxxx x xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx jako x xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx x xxxx 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx x xxxx 6.1.11, x použitím xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.12 Xxxxxxxxx xx xxxxx (X1) xxxxxxxxxxxxxx xxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx X1 xxxx xxx v xxxxxxx 19,0 až 21,0 xx xxxxxxxxxx xxxxxxx.
Xxxxx xx xxxxxxx X1 xxxxxxx mimo xxxx xxxxxxx, upraví xx xxxxxxxxxxx zkušebního xxxxxxx a kroky 6.5.1 až 6.5.12 xx zopakují.
6.5.14 Xxxxxxxx xx xxx xxxxxxxxx x použitím xxxxx xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx xxxxxx 2 xx stanoví xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Vzorce x xxxxxx výpočtu
7.1.1 Xxxxxxxx xxxx
Xxxxxxxx síla xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx připraveného vzorku xx xxxx výrazem:
kde
V0 = xxxxx (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) xxxxxxxxxxxx xxx xxxxxxxxxxxxxx titraci (6.1),
X1 = xxxxx (xx) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx při titraci x postupu xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx xxxxxx (g) (6.3) použitého x xxxxxxxx 500 ml xxxxxxxxxx xxxxxxx.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx vypočtený x xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxx xx xxx xxxxxxx:
xxx
XX = xxxxxxxx xxxx xxxxxxxxx x procentech xxxxxxxxxxxx připraveného xxxxxx (7.1.1),
X = obsah xxxxxx xxxxxxxxxxxx vzorku x xxxxxxxxxx xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx je xxxxxxxxxxx xxxxxx xxxxxxxx xxxx xxxxxxxxx xx předpokladu, xx je xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx provedených xxxxxxx xxxx xxxxxx xx xxxxx z xxxxx xxxxxx tímtéž pracovníkem xx totožných xxxxxxxx xxxxx být xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx síranového xxxxxx
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Definice
"Obsah xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx metodou.
3. Podstata xxxxxx
Xx zpopelnění xxxxxxx xxxxxxxxxx vzorku x xxxxxxxx xxxxxxxxx xxx 525 °C xx xxxxxxxxxxx xxxxxxxx xxxxxx xx stanovena xxxx xxxxxxxx hmotnost a xx xxxxxxxxx x xxxxxxxxxx hmotnostních vzorku.
4. Xxxxxxx činidla
4.1 Kyselina xxxxxx, zředěný xxxxxx: xxxxxx x xxxxxxx xx xxxxxxx 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (xxxxxxx při 20 °X = 1,84 g/ml; 96 % m/m) do 300 ml vody xx xxxxxxxxxx míchání x chlazení.
5. Xxxxxxxxx x xxxxxxx
5.1 Elektrická xxxxxxx xxx, xxxxxxxx xxxxxxxxxx x xxxxxxxxxx xxxxxx při xxxxxxx 525 ± 25 °X.
5.2 Xxxxxxxxxx xxxx, xxxxxx x xxxxxxxxx xx 0,1 mg.
5.3 Xxxxxxx xxx xxxxxxxxx xxxxxx, xxxxxxxxx xx xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx čerstvě xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxx xxxxxxxxxx x xxxxxxxxxxx obsahu vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx xx x xxxxxxxxxx xxxxxxxxxxx x xxxxx xx. Xx xxxxxxx se xxxxxx (xx 0,1 xx) xxxxxx 5 x škrobového sirupu xxxx xxxxxxxx škrobového xxxxxx, případně 10 x xxxxxxxx xxxxxxxxxxx xxxx dextrosy xxxxxxx.
Xxxxx xx 5 xx xxxxxxx kyseliny xxxxxx (4.1) (viz poznámka 8.1) x xxxxxx xx x xxxxxxx xxxxxxx zahřívá xxx xxxxxxxx nebo na xxxxx xxxxxxxx xxx xxxxxx, dokud zcela xxxxxxxxxxx. Zuhelnatění, xxxxx xxxxx odhořívají výpary xx xxxxxx (xxx xxxxxxxx 8.2), xx xxxx xxxxxxxx x xxxxxxxxx.
Xxxxxxx (5.3) se xxxxxx xx muflové xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °X, a xxxxxxx xx x xx, dokud xxxxxxxxx xxxx popel. Xx xxxxxxx trvá xxx xxxxxx (xxx poznámka 8.3).
Xxxxxx xx nechá xxx 30 xxxxx xxxxxxxxxxx v xxxxxxxxxx (5.4) x xxxx xx zváží.
7. Vyjádření xxxxxxxx
7.1 Vzorec a xxxxxx xxxxxxx
Xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xxxxxxxx x xxxxxxx xx dán xxxxxxx:
xxx
x1 = xxxxxxxx popela (x),
x0 = hmotnost xxxxxxx xxxxxxxxxx vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 2,0 % jejich xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
8.1 Xxxxxxxx sírová xx xxxxxxx po xxxxxx xxxxxxx, xxx xx xxxxxxxxx přílišnému pěnění.
8.2 Xxx xxxxxx xxxxxxxxxxx xx třeba postupovat xxxxxxxx xxxxxxxxx, xxx xxxxxxx ke xxxxxxx xxxxxx xxxx xxxxxx xxxxx přílišnému xxxxxxxx xxxxxx.
8.3 Xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. xxxxxxxxx xxxxx xxxxxxx), xxxxxxx xx xxxxx z xxxxxxx xxxx xxxxxxx, xxxxxx xx ochlazení xxxxxxx několika xxxxxxx xxxx x opět xxxxxx xx pece.
METODA 10
XXXXXXXXX XXXXXXXXXX
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx stanovení xxxxxxxxxx
- x cukru xxxxxxxxx,
- v xxxxx xxxx x xxxxx xxxxx,
- x cukru xxxxx xxxxx.
2. Definice
Polarizací xx rozumí schopnost xxxxxxxxx roztoku obsahujícího 26 g xxxxx xx 100 ml, xxxxx xx xxxxxxx x xxxxxxx o xxxxx 200 xx, xxxxxx xxxxxx polarizovaného xxxxxx.
3. Podstata xxxxxx
Xxxxxxxxxx xx xxxxxxx pomocí xxxxxxxxxxxx xxxx polarimetru xx xxxxxxxx xxxxxxxxx x níže xxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx xxxxxxx: xxxxxxx xxxxxx octanu xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx xxxxxxxxx xxxx xx xxxxx 560 x suchého bazického xxxxxx olovnatého. Xxxx xx 30 xxxxx xxxx x xxxx xx xxxxx stát xxxx xxx.
Xxxxxx supernatant xx dekantuje x xxxxx xxxxxxx převařenou xxxxx tak, xxx xxxxxx xxxxxx o xxxxxxx 1,25 g/ml (xxx 20 °X).
Xxxxx xxxxxx je třeba xxxxxxx před xxxxxxxxx xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx xx xxxxxxxx xxxxxxxx 26 x xxxxxxxxx, xxxxxxxxx polarimetr
Tento xxxxxxxx xxxx xxx xxxxxxx x xxxxxxxxx, xx které xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X. Xxxxxxxx xx xxxxxxxxxx xxxxxx xxxxxxxxxxxx křemenných xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Xxxxxx polarimetrické xxxxxxx x délce 200 mm x xxxxxxxxx ± 0,02 xx.
5.4 Analytické xxxx, xxxxxx s přesností xx 0,1 mg.
5.5 Xxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxx o xxxxxx 100 ml xx xxxxxxx. Xxxxx xx xxxxxxxxx xxxxxxx x xxxxxxx 100,00 ± 0,01 xx xxxxx xxx xxxxxxx xxx xxxxxxx. Xxxxx x xxxxxxx xxxx uvedené xxxxxxx mohou být xxxxxxx xxxxx s xxxxxxxxx korekcí na 100 ml.
5.6 Vodní xxxxx řízená termostatem, xxxxxxxxx na 20 ± 0,1 °X.
6. Xxxxxx
6.1 Příprava roztoku
Co xxxxxxxxxxx se xxxxxx 26 ± 0,002 x xxxxxx x xxxxxxxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 ml xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, xxxxxx však xxxxxxxxxx.
Xxxxx je xxxxx xxxxxx xxxxxxx, xxxxx xx 0,5 ml xxxxxxx xxxxxx xxxxxxxxxx (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx baňky x xxxxx xxxxx xx xxxxxxxxx tak xxxxxx, xxxxx xxxxxxxx xxxxxxxxxx xxx 10 xx xxx xxxxxxxxxx xxxxx.
Xxxxx se xxxxxx xx vodní xxxxx (5.6) xxxxxxxxxx při 20 ± 0,1 °X a ponechá xx xxx xxx xxxxxx, xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx vytvořené xx xxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx vodou xx xxxxx.
Xxxxx xx xxxxxxxxx x řádně xx xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx dnem xxxxxx.
Xxxxx xx xxxxx pět xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx xxxxx xxxx xxxxxxxxx úkonů xx xxxxxxx teplota 20 ± 0,1 °X.
6.2.1 Polarimetr xx xxxxxxx xx xxxx.
6.2.2 Xxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx papír. Xxxxxxx 10 xx xxxxxxxx xx xxxxxxxxx. Xxxx xx až xxxxxxx 50 xx xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx trubice xx xxxxxxx xxxxxxxxxxxx xxxxxxxxxxxxx roztokem xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx xx xxx xxxxxxx 20 ± 0,1 °X xxxxxxx xxxxxx xxxxxxxx xxxxxx určeného x xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx xxxxxxx xx xxxxxx xx xxxxxxx xxxxxxxxx.
6.2.5 Xxxxxx se xxxxxxxxxx x xxxxxxxxx xx 0,05°X xxxx 0,02 xxxxxxxx xxxxxx. Xxxxx xx zopakuje xxxxx xxxxxxxxx. Xxxxxxx xx xxxxxx x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx výpočtu
Výsledky xxxx xxxxxxxxx xx xxxxxxxx X x xxxxxxxxx xx 0,1°S. Xxx xxxxxx xxxxxxxx xxxxxx xx xxxxxx X xx použije xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za sebou x xxxxx vzorku xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,1°X, xxxxxxx výsledek xxxxxxx xxxxxxxxx xx xxxxxxxx x pěti xxxxxx.