Xxxxx xxxxxxxx Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx xx xxxxxxx xxxxxxxxxx xxxxxx Společenství xxx zkoušení některých xxxxx xxxxxxxx x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX XXXXXXXXXX XXXXXXXXXXXX,
x ohledem xx Xxxxxxx o xxxxxxxx Xxxxxxxxxx hospodářského xxxxxxxxxxxx,
x xxxxxxx xx xxxxxxxx Xxxx 73/437/EHS xx xxx 11. xxxxxxxx 1973 x sbližování xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxxxx xx xxxxxxxxx xxxxx určených x xxxxxx spotřebě [1], x xxxxxxx xx článek 11 xxxxxxx xxxxxxxx,
xxxxxxxx x xxxx, xx xxxxxx 11 uvedené směrnice xxxxxxx, xx xxxxxxx xxxxxxxxx xxxxx se xxxxxxx xxxxxxxxxxxx xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx k xxxx, xx xx xxxxxx xxxxxxxx xxxxxxxxx xxxx xxxxx, jejichž studium xxx bylo xxxxxxxx;
xxxxxxxx x xxxx, xx x xxxxxxx xxxxxxxx 73/437/XXX je xxxxxxxxx xxxxxx xxx stanovení xxxxx x xxxxx xxxx xxxxxx xxxxx x cukru xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx x xxxxx xxxxx xxxxxx, xxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx xxxxx x xxxxxx x xxxxxxxxxx xxxxx x metoda xxxxxxxxx xxxxx x xxxxxxx cukru xxxxx xxxxxx a xxxxxxxx xxxxx;
xxxxxxxx k xxxx, xx by xx xxxxx straně bylo xxxxxx xx do xxxxxxxxxxx xxxxxxx xxxxx Xxxxxxxxxxxx xxx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxx xxxxxxxx státům xxxxxxx xxxxxxxx i xxxxxx xxxxxx xxxxx Xxxxx x Eynona (xxxxxx 7 a 8 x xxxxxxx II x. XXX.3 x XXX.4) xxxxx xxxxxx xxxxx Luffa x Xxxxxxxx (xxxxxx 6 x xxxxxxx XX x. XXX.3 x XXX.4);
xxxxxxxx x xxxx, xx xxxxxxxxxx xxxxxx xxxxxxxx x xxxx xxxxxxxx jsou x xxxxxxx se stanoviskem Xxxxxxx výboru xxx xxxxxxxxx,
XXXXXXX XXXX SMĚRNICI:
Článek 1
1. Xxxxxxx xxxxx stanoví, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx xxxxxxxxx x příloze I xxxx xxx prováděny xxxxx xxxxx popsaných x příloze XX xxxx xxxxxxxx.
2. Xxxx xx xxxxxx druhý xxxxxxxxxxx, xxxxxxx se xxxxxx podle Luffa x Xxxxxxxx (xxxxxxx XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxx
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx cukru,
- x tekutém invertním xxxxx,
- v tekutém xxxxx xxxxxxxxx cukru,
- x xxxxxx z xxxxxxxxxx xxxxx,
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx xxxx xxxxx xx xxxx území xxxxxxxx xx stanovení xxxxxxxxxxxx xxxxx x xxxxxx xxxx xxxx xxxxxxx cukrů xxxxxxxxx x xxxxxxxxxx xxxxxxx xxxxxx xxxxx Lanea x Eynona (příloha XX, xxxxxx 7 xxxx 8).
3. Pokud xxxxxxx xxxx využije xxxxxxx volby xxxxxxxx x xxxx. 2 xxxxxx xxxxxxxxxxx, neprodleně x xxx xxxxxxx Xxxxxx a xxxxxxx xxxxxxx xxxxx.
Xxxxxx 2
Xxxxxxx státy xxxxxx x xxxxxxxx xxxxxx x správní xxxxxxxx xxxxxxxx pro xxxxxxxx xxxxxxx s xxxxx směrnicí do 18 xxxxxx xx xxxxxxxx xxxx směrnice. Xxxxxxxxxx x nich xxxxxxx Komisi.
Xxxxxx 3
Xxxx xxxxxxxx xx určena členským xxxxxx.
V Xxxxxxx xxx 26. července 1979.
Za Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Úř. xxxx. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXX X LIDSKÉ XXXXXXXX
XXXXXXX II
ANALYTICKÉ XXXXXX X XXXXXXX XXXXXXX XXXXXXXXX XXXXX XXXXXXXX X XXXXXX XXXXXXXX
XXXX
1. Xxxxxxxx vzorků x xxxxxxx
Xxxxxx xxxxxxxx xx xxxxxxxxxx xx důkladně xxxxxxxx.
Xxx xxxxxxx se xx xxxxxx oddělí xxxxxxxx xxxxxxx 200 x a okamžitě xxxxxxx xx xxxxx, xxxxx, xxxxxxxxx nádobky xxxxxxxx xxxxxxxxxxxxx uzávěrem.
2. Xxxxxxx xxxxxxx, přístroje x xxxxxxx
Xxx xxxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxx odkazy xxxxx x xxxxxxx xxxxxxxxxxx zařízení x xxxxxxxxx, xxxx těch xxxxxxxxx, xxxxx xxxx xxxxxxxxx zvláštním xxxxxxxxxx.
Xxxxx xx xxxxxxxxx voda, xxxxxx se destilovaná xxxx xxxx xxxxxxxxxxxxxxxx xxxx s alespoň xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxx xxx xxxxxxxxxx xxxxxxx, pokud xxxx xxxxxxxxx xxxxx.
Xxxxx je xxxxxxxxxx xx xxxxxx xxxxxxx xxx dalšího xxxxxxxxx, xxxxx xx x vodný xxxxxx.
3. Xxxxxxxxx xxxxxxxx
X úředním xxxxxxxxx o xxxxxxx xx xxxxx xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxxxx ze xxxx xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx xxxx xxxxxxx xxxxx, xxxx xxxxxxxx xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxx laboratorního xxxxxx tak, xxx xxx do xxxxxxxxxx xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx xxxxxxxxxx xxxxxxxx xx xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
STANOVENÍ XXXXXX XXXXXXXXX XXXXXXX
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx slouží xx xxxxxxxxx ztráty xxxxxxxxx xxxxxxx
- v xxxxx xxxxxxxxx,
- v xxxxx xxxx x xxxxx xxxxx,
- x cukru xxxxx xxxxx.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": xxxxxxx xxxxxx hmotnosti sušením xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxx xxx xxxxxxx 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx s přesností 0,1 mg.
4.2 Xxxxxxx x xxxxxxx xxxxxxxxx, xxxxxx xxxxxxxxxxx, umožňující xxxxxxxx xxxxxxx 103 ± 2 °X.
4.3 Xxxxxx xxxxxxx s xxxxxxx dnem, xxxxxx xxxx působení vzorku x testovacím xxxxxxxxx, x průměrem nejméně 100 mm x x hloubkou xxxxxxx 30 xx.
4.4 Exsikátor x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx nebo s xxxxxxxxxxx xxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx v xxxxxx 5.3 až 5.7 musí xxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx xxxxxx do xxxxxxxxxx xxxxxxxxx v xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °X.
5.2 Xxxxx xx nechá v xxxxxxxxxx (4.4) vychladnout xxxxxxx po dobu 30 až 35 xxxxx x xxxx xx xxxxx s xxxxxxxxx xx 0,1 xx.
5.3 Xx xxxxx xx naváží přibližně 20 až 30 x xxxxxx x xxxxxxxxx na 0,1 xx.
5.4 Xxxxx se xxxxx xx xxxxxxx (4.2) o teplotě 103 ± 2 °X, kde xx xxxxxxx 3 xxxxxx.
5.5 Xxxxx se nechá xxxxxxxxxxx x exsikátoru (4.4) x zváží xx s přesností xx 0,1 xx.
5.6 Xxxxx xx xxxxx xxxxx na 30 xxxxx do xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx x xxxxxxxxxx (4.4) a xxxxx xx s xxxxxxxxx xx 0,1 xx. Pokud xx xxxxxx xxxx dvěma xxxxxxxx xxxxx xxx 1 xx, xxxxxx xx xxxxxxx. Dojde-li xx xxxxxxx xxxxxxxxx, xxxxxxx se x xxxxxxx xxxxxxxx xxxxxxxxxxx xxxxxxx.
5.7 Xxxxxxx xxx xxxxxx nesmí být xxxxx xxx xxxxx xxxxxx.
6. Xxxxxxxxx xxxxxxxx
6.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxxxxx sušením x xxxxxxxxxx hmotnostních xxxxxx xx xxxx xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 je xxxxxxxx zkušebního vzorku xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo rychle xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx nesmí xxx xxxxx xxx 0,02 x na 100 x xxxxxx.
XXXXXX 2
XXXXXXXXX XXXXXX
Xxxxxx sušení ve xxxxxxx xxxxxxx
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx sušiny
- xx xxxxxxxxx sirupu,
- x xxxxxxx škrobovém sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxx xx xxxxxxx xxx xxxxxxx 70 ± 1 °X ve xxxxxxx xxxxxxx při xxxxx xxxxxxx 3,3 xXx (34 mbar). Xxxxxxxx xxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx xx xxxx sušením xxxxxx xxxxxxxxx x xxxxx x x křemelinou.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx xx x Xüxxxxxxxx xxxxxxx opakovaným xxxxxxxxxx zředěnou xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx kyseliny x xxxxxxx 1,19 x/xx xx xxxx xxxx xxx 20 °X), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx kyselou reakci. Xxxxxxxxx xx filtru xx xxx xxxxxxx xxxxx xxx xxxxxx, xxxxx hodnota xX xxxxxxxx nevystoupí xxx 4; xxx xx xxxxxxxxx xxxxxx x xxxxxxx xxx 103 ± 2 °C x xxxxx se xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx termostatem, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Xxxx xxx xxxxxxxxxxxx xxx, xxx xxx xxxxxxxx xxxxxx xxxxxxx xxxxx xx xxxxxxx uložených xx xxxxxxxx.
5.2 Xxxxxxxxx k xxxxxxxxx xxxxxxx xxxxxxxxxx xx ze xxxxxxxx xxxxxx xxxxxxxx xxxxxxx xxxxxxxxxxx silikagelem nebo xxxxxxxxxxx vysoušedlem, x xxxxxxxxxxx xxxxxx vlhkosti. Xxxx xxxxxx obsahující xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xx xxxxxxx propojena x xxxxxxx xxxxx xxxxxxxxxx na xxxxx xxxxxxx xx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxx xxxxxxxx x xxxxxxx xxxx 3,3 xXx (34 xxxx) xxxx nižší.
5.4 Xxxxxx váženka x xxxxxxx xxxx xxxxxx xxxx působení vzorků x xxxxxxxxx xxxxxxx x xxxxxxxx nejméně 100 mm x x xxxxxxxx xxxxxxx 300 mm.
5.5 Skleněná xxxxxxx x xxxxxx xxxxx, xxx xxxxxxx xxxxx xxxxxxxxx xx xxxxxxx.
5.6 Exsikátor s xxxxxxx aktivovaným xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Analytické xxxx vážící s xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) xx xxxxxxxxx xxxxxxxx (5.5) xx xxxxxxx xxxxxxxxx 30 x xxxxxxxxx (4.1), vše xxxxx xx xx sušárny (5.1) x xxxxxxxx 70 ± 1 °X a xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx).
Xxxx se xxx xxxx xxxxxxx 5 hodin, xxxxxxx xx xxxx xxxxxxxxx xxx xxxxxxxxx xxxxxxx xx sušárny xxxxxx xxxxxx xxxxx xxxxxxx. Xxxxx xx xxxxxxxxxxx xxxx x xxxxx xxxxxxx xx xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxxx xxxxx x xxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx suchého xxxxxxx. Xxxxx x xx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx (5.6), xxx xx xxxxx xxxxxxxxxxx, x xxx xx xxxxx.
6.3 Xx xxxxxxx x xxxxxx 100 ml xx x xxxxxxxxx xx 1 xx xxxxxx xxxxxxxxx 10 g xxxxxxxxxxxxx vzorku.
6.4 Zkušební xxxxxx se xxxxx 10 xx teplé xxxx a xxxxxx xx pomocí xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx xxxxxxx.
6.5 Xxxxx xx xxxxxxxxx xxxxxxx a skleněnou xxxxxxxx se xxxxx xx sušárny x xxxx se xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx se xxx 70 ± 1 °X, xxxxxxx xx xxxxxxxx nechá xxxxxxxxx xxxxxx proud xxxxxxx xxxxxxx.
Xxxxxx se xxxxxxx xx dobu 20 xxxxx; k největšímu xxxxxx vlhkosti xx xxxxx ke konci xxxxxxx xxx. Xx xxxxxxxx udržovat vývěvu x xxxxx xxx xxxxxxxxxx xxxxx x xxxxxx pomalu proudit xx xxxxxxx suchý xxxxxx xxx, aby xx xxxxx xxxx xxxx xxxxxxxx xxxxxxxxx xx hodnotě 3,3 xXx (34 xxxx) xxxx nižší.
6.6 Xxxxxxxxxxxxxx xxxxx x xxxxxxx xx opět xxxxxxx xxxxxxxx zvýšením xxxxxxx xxxxxxx xxxxxxx. Váženka x x obsahem xx okamžitě xxxxxxxx xx xxxxxxxxxx, xxx xx xxxxx xxxxxxxxxxx, x xxxx se xxxxx x xxxxxxxxx xx 1 mg.
6.7 Xxxxxxx (6.5) se xxxxxxx xx další 4 xxxxxx. X xxxxxxx se xxxxxx xxxxxxxxxxxx xxxx x xxxxx se xxxxx xxxxx do xxxxxxxxxx. Xxxxx xx vychladnout x xxxxxxx xx xxxxxx, zda xxx xxxx xxxxxxxx konstantní xxxxxxxxx. Za xxxxxxxxxx xxxxxxxx se považuje xxxxxx xxxxxxxx, kdy xxxxxx mezi dvěma xxxxxxxx xxxx xxxxx xxxx větší xxx 2 xx. V xxxxxxx xxxxxxx xx xxxxxxx xxxxxxx 6.7.
6.8 Xxx xxxxxxxxx xxxxxx xx xxxxxxxx xxxxxxx xxxxxxxx xxxx v xxxxxxxxxxx dextrosy xxxx xxxxxxx xxxxxxxxx x xxxx xxxxxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx sušiny xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx vzorku xx xxxxxxxx podle xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx zkušebního xxxxxx (x),
x1 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx, xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx vzorku xx xxxxxx (x),
x2 = xx hmotnost xxxxxxx x xxxxxxxxxx x xxxxxxxxx xxxxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle xx sebou z xxxxx vzorku xxxxxx xxxxxxxxxxx za totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x xx 100 x vzorku.
METODA 3
STANOVENÍ XXXXXXX SUŠINY
(Refraktometrická metoda)
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx xxxxxxx xxxxx xxxxxx
- x tekutém xxxxx,
- x tekutém xxxxx cukru,
- x xxxxxxx xxxxxxxxx cukru,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxx invertního xxxxx.
2. Definice
"Obsah xxxxxx": xxxxx sušiny stanovený xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxxx xx xxxxx xxxx xxxxxxxxxx vzorku xxx 20 °X x xxxxx tabulek xxxxxxxxxxx koncentraci xxxx xxxxxx xxxxxx xxxx xx xxxxxxx xx xxxxx sušiny.
4. Xxxxxxxxx x pomůcky
4.1 Xxxxxxxxxxxx x přesností odečtu xx xxxxx xxxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx x xxxxxxxx vodním xxxxxxxxx propojeným x xxxxx lázní, xxxxx xx xxxxxxxxx xxxxxxxxxxx xx teplotě 20 ± 0,5 °X.
4.2 Xxxxxxxx xxxxx sestávající xx sodíkové výbojky.
5. Xxxxxx
5.1 Xxxxx xxxx xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx vzorku x xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx xxxxx xxxx xxxxxx xxx 20 °X.
6. Xxxxxxxxx xxxxxxxx x xxxxxx xxxxxxx
6.1 Xxxxx sušiny se xxxxxxx z xxxxxx xxxx xxx roztoky xxxxxxxxx při 20 °X xxxxx xxxxxxx xxxxxxx x jako xxxxxxx xx přítomnost xxxxxxxxxx xxxxx v xxxxxxxxxxxx xxxxxx xx x xxxxxxxx x xxxxxxx přičte xx xxxxx 1 % xxxxxxxxxx cukru hodnota 0,022.
6.2 Pokud xxx xxxxxx zředěn vodou x poměru 1:1 (x/x), xxxx xx xxxxx vypočtené xxxxxx xxxxxxxxx xxxxx.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx xx totožných podmínek xxxxx xxx větší xxx 0,2 x xxxxxx xx 100 x xxxxxx.
XXXXXXXXXX XXXXXXX
Xxxxxx xxxx (n) roztoků 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 v těchto xxxxxxxxx xxxx vypočteny xxxxxx xxxxxxx, jejímž xxxxxxx pro XXXXXX xx X. Xxxxxxxxxx. Xxxxxxx xxxx xxxxxxxxxxxxxx x xxxxxxx xxxxxxxxx Xxxxxxx X. Carpenterem x XXXX x xxxx publikovány x Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx lomu xxx xxxxx při 20 °X xxxxxx X xxxx Xx. Xxxx (xxxxxxxx hmotnostní xxxxxxxxx) xxx získán vážením xxx 20 °X xx vzduchu xxx xxxxx 760 xxxxx (xx Xx) a xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx tabulka xxxxxxxxx xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
STANOVENÍ REDUKUJÍCÍCH XXXXX XXXXXXXXXXX JAKO XXXXXXXX CUKRY
(Metoda xxxxx xxxxxx Xxxxxx Institut)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx redukujících xxxxx xxxxxxxxxxx jako invertní xxxx x xxxxx xxxxxxxxx
2. Definice
„Redukující cukry xxxxxxxxx jako xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Roztok xxxxxx s obsahem xxxxxxxxxxxx xxxxx xx xxxxxxx pro xxxxxxx xxxxxxx komplexu xxxx XX. Vzniklý oxid xxxxx se pak xxxxxxx xxxxxxxx roztokem xxxx (xx známým xxxxxx), jehož xxxxxxxx xx xxxxxxx zpětnou xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (xx xxxxxx xxxxxx).
4. Reakční xxxxxxx
4.1 Xxxxxx Cu XX (Mullerův xxxxxx)
4.1.1 Xx 400 xx xxxxxx xxxx xx xxxxxxxx 35 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX4 5H2O) x xxxxx xx vychladnout.
4.1.2 X 500 xx xxxxxx xxxx se xxxxxxxx 173 g xxxxxx sodnodraselného xxxxxxxxxxxx (Xxxxxxxxxx xxxx Xxxxxxxxxxx xxx, XXxX4X4X6,4X2X) x 68 x bezvodého xxxxxxxxxx xxxxxxx x xxxxx se xxxxxxxxxxx.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx xx xxxxxxx xxxxxxx xxxxx a xxxxxx xx vodou xx 1 xxxxx. Xx xxxxxxx 2 x xxxxxxxxx uhlí xx obsah xxxxxxxx, xxxxx xx několik xxxxx xxxx x xxxx se xxxxxxxxxxx xxxx xxxxx papírový xxxx xxxxxxxxxx xxxxx.
Xxxxx xx x průběhu xxxxxxxxxx xxxxxxx objeví xxxx xxxxxxxx xxxxx xxxxxxx, je třeba xxxxxx xxxxx přefiltrovat.
4.2 Xxxxxxxx octová, xxxxxx 5 mol/l.
4.3 Roztok xxxx, 0,01665 xxx/x (0,0333X; 4,2258 x/x).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx škrobu: xx xxxxx xxxxxx vody xx xxxxxxx xxxx 5 g xxxxxxxxxxx xxxxxx xxxxxxxxxxxx xx 30 ml xxxx, xxxxxx se 3 xxxxxx a nechá xxxxxxxxxxx. X xxxxxxx xxxxxxx xx přidá 10 xx jodidu xxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 300 xx; xxxxxx xxxxxx x xxxxxx.
5.2 Xxxxx xxxxx, vroucí.
6. Xxxxxx
6.1 Xx 300 xx Erlenmeyerovy baňky xx naváží xxxx xxxxxx (10 x xxxx xxxx), xxxxx xxxxxxxxxx xxxx xxx 30 xx xxxxxxxxxx xxxxx, a xxxxxxxx xx přibližně xx 100 ml vody.
Do xxxxx s roztokem xxxxxx se odpipetuje 10 ml xxxxxxx Xx XX (4.1), xxxxx xx krouživým xxxxxxx zamíchá x xxxxx se vloží xx vroucí vodní xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx xxxxxxx x Xxxxxxxxxxxxx xxxxx xxxx xxx xxxxxxx 20 xx xxx xxxxxx xxxxxxx xx xxxxx xxxxx. Xxxxx xx xxxxxx xxxxxxx proudem xxxxxxx xxxx, xxxxxxx xx xxxxxx nesmí xxxxxxxxxxx, aby xxxxxxx x opětovné xxxxxxx xxxxxxxxxxx oxidu xxxxxxx xxxxxxxx kyslíkem.
Bez xxxxxxxxxxxx xxxxxx xx xxxxxxx xxxxx 5 xx xxxxxxx xxxxxxxx octové (4.2) x koncentraci 5 mol/l x xxxxx xxxx xx xxxxxxx xxxxx xxxxxxxx (20 až 40 xx) roztoku jódu (4.3) o xxxxxxxxxxx 0,016 65 xxx/x.
Xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxx a přebytek xxxx se xxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) x xxxxxxxxxxx 0,0333 xxx/x při xxxxxxx roztoku škrobu (4.5) jako indikátoru. Xxxxxxxxx xx přidává xx konci xxxxxxx.
6.2 X xxxxx se xxxxxxx slepý xxxxx, xxxxx xx xxxxxxx xxxx xxx xxxxxxx xxxxxx roztoku Xx XX (4.4). Xxxxxxxx xxxxxxxx xxxxxxxxxx 0,1 xx.
6.3 S xxxxxxxx xxxxxxxx xx xx xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxx se xxxxx xxxx při xxxxxxxxxxx teplotě po xxxx 10 xxxxx, xxx mohlo dojít x xxxxxx xxxxxx, xxxxxxxxxx xxxxxxxxxx xxxxxxxxxxxx xxxxx, xxxx xx xxxxxxxxx xxxx xxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxxxx xxxxxxx xxxx xx xxxxx xxxxxx (xx) xxxxxxxx xxxxxxxxx xxxxxxx xxxx (0,016 65 mol/l) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (ml) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 mol/l) se xxxxxx odečtením:
7.1.1 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxx xxxxxx s xxxxx (6.2),
7.1.2 xxxxx xx xxxxxxxxxxxxxx při xxxxxxxxx zkoušce x xxxxxxxx xxxxxxxx za xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx na xxxxxxx 10 g xxxxxxxxx xxxxxxxx v xxxxxxxx alikvotním podílu xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx vzorek xxxx xxx 10 x xxxxxxxxx (xxxxxxx xx xxxxxxxxx).
Xx xxxxxxxxx xxxxxx xxxxxxx xxxxxxxx spotřeba 1 xx xxxxxxxx xxxxxxx (4.3) 1 xx invertního xxxxx.
Xxxxx xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx xx xxxxxxxx xxxxx xxxxxx:
xxx:
X1 = počet ml xxxxxxxx roztoku (4.3) xx xxxxxxx,
x0 = xxxxxxxx použitého vzorku (x).
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,02 g na 100 x vzorku.
METODA 5
XXXXXXXXX XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX XXXX INVERTNÍ XXXX
(Xxxxxx podle Xxxxxxx x Xxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx invertní xxxx
- x xxxxx nebo x xxxxx xxxxx,
- x cukru extra xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx jako invertní xxxx“: xxxxx xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata metody
K xxxxxxx xxxxxx se xxxxx v přebytku xxxxxxx s obsahem Xx XX, zredukovaný x xxxxxxxxxxxxx podíl xx xxx xxxxxxx xxxxxxx titrací s xxxxxxxx EDTA.
4. Reakční xxxxxxx
4.1 Xxxxxxxx ethylendiamintetraoctová (xxxxxxxxx xxx) (EDTA), xxxxxx 0,0025 xxx/x: xxxxxxxx se 0,930 x EDTA ve xxxx x xxxxxx xx vodou xx xxxxxxx litru.
4.2 Xxxxxx xxxxxxxxxx murexidu: 0,25 x murexidu xx xxxxx xx 50 xx vody x xxxxxx xx x 20 xx xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: x 600 xx xxxx xxxxxxxxxx 40 ml xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1,0 mol/l xx xxxxxxxx 25 x bezvodého xxxxxxxxxx xxxxxxx a 25 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx v 100 xx xxxx xx rozpustí 6,0 x xxxxxx xxxxxxxxx – xxxxxxxxxxxx (CuSO4 5X2X), vzniklý roztok xx xxxxx x xxxxxxx vinanu a xxxxxx xxxxx xx xxxxxxx litru.
Poznámka: Xxxxxx xx xxxxxxxx xxxxxxxxxxx (xxxxx týden).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: x xxxxxxx xxxxx x objemu 250 xx xx rozpustí 23,750 x xxxxx xxxxxxxxx (4.5) xxx xx 120 ml xxxx. Xxxxx xx 9 xx kyseliny xxxxxxxxxxxxxx (X20 = 1,16) x nechá xx stát xxx xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx zkontroluje xxxxxxx xx xxxxxxxxxxx nebo xxxxxxxxxxxx při xxxxxxx xxxxxxx o délce 200 xx. Zjištěná xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (viz xxxxxxxx 8). 200 xx xxxxxx xxxxxxx se xxxxxxxxxx do xxxxxxx xxxxx x xxxxxx 2000 xx, xxxxx xx vodou x xx xxxxxxx protřepávání (xxx nedošlo x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) se xxxxx 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), ve xxxxxx xxxx rozpuštěny 4 x kyseliny xxxxxxxx. Xxxxxx xx xxxxxx xx 2000 xx, xx. aby xxxxxxxxx 1 x xxxxxxxxxx xxxxx ve 100 xx; xxxxxxx pH xxxxxxx xx má xxxxxxxxx xxxxx 3.
Xxxxx xxxxx zásobní xxxxxx xx xxxx xxxxx xxxxxxxxxxxxx xxxx použitím.
4.5 Xxxxx sacharosa: xxxxxx xxxxx xxxxxxxxx x xxxxxxx invertního xxxxx xxxxxxx 0,001 g/100 x.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxx 150 x 20 xx.
5.2 Xxxx xxxxxxxxxxx xxxxx.
5.3 Xxxxxxxxxx xxxx vážící x xxxxxxxxx na 0,1 xx.
6. Xxxxxx
6.1 Xx zkumavce (5.1) xx rozpustí 5 x vzorku xxxxx x 5 xx xxxxxxx xxxx, xxxxxxx xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x obsah xx xxxxxxxx. Zkumavka se xxxxxx xx lázně x xxxxxx xxxxx xx xxxx 5 xxxxx x xxxx xx xx studené xxxx xxxxxxx.
6.2 Xxxxxx xx xx zkumavky xxxxxxxxxxxxx, x xxxxxxxx xx xxxxxxxxxx xxxxxxxx xxxx, převede do xxxx xxxxxxxxxxxx xxxxx (5.2), xxxxxxx se xxx xxxxx indikátoru (4.2) x xxxxxxx xx xxxxxxxx XXXX (4.1). Xxxxxxxx xxxxxxxx x ml se xxxxxx xxxx X0.
Xxxxx xxxx ukončením xxxxxxx xx xxxxx xxxxxxx xxxxx xx xxxxxx xxxx xxxxx na xxxxxxxxxx v xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx mizí x xxxxxxxx oxidace xxxxx xxxxxxx xx oxid xxxxxxx xxxxxxxx xxxxxxx xxxxxx xx xxxxxxxxxxx xxxxxxxx zredukované xxxx. Xxxxx je při xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx bodu xx xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx kalibrační xxxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (xxxxxxxxx xxxxxxx xxxxxx 4.4) x 5 g xxxxx xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx studené xxxx tak, xxx xxxxxxx objem xxxxxxxxx xxxxxxx činil 5 xx. Xxxxxxxx spotřeba (xx) xx xxxxxx xx xxxxx xxxxx xxxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx xxxxxxxxx x 5 x xxxxxxxxx; xxxxxxxxx křivkou xx xxxxxx x xxxxxxx 0,001 xx 0,019 x na 100 x invertního xxxxx, xxxx. 100 x xxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx xxxxxxx
X xxxxxxxxxx xxxxxx se odečte xxxxx invertního xxxxx (x xxxxxxxxxx) xxxxxxxxxxxx xxxxxxxx EDTA X0 xx xxx xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx xxxxx xxxxxxxxxxx xxx 0,017 g xxxxxxxxxx xxxxx ve 100 g analyzovaného xxxxxx, musí xx xxxxxxxxx snížit xxxxxxxx xxxxxx x xxxx 6.1, xxxxxxxxxxx xxxxxx xx xxxx musí xxxxxxx xx 5 x xxxxxx xxxxxxxxxx (4.5).
7.3 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,005 x na 100 x xxxxxx.
8. Xxxxxxxx
Xxx převodu xxxxxxx xx °X na xxxxxxxxxxxxxx xxxxxx stupně xx xxxxxxx uvedená x °X xxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx x délce 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx umístěný x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X).
XXXXXX 6
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX CUKR XXXX XXXXXXXXXX XXXXXXXXXX
(Xxxxxx xxxxx Xxxxx a Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx
1.1 obsahu xxxxxxxxxxxx xxxxx xxxxxxxxxxx jako xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx invertním xxxxx,
- x sirupu x xxxxxxxxxx cukru,
- v xxxxxx x invertního xxxxx bílého;
1.2 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx x xxxxxxxxxxx (vztaženo xx sušinu) jako xxxxxxxxxx ekvivalent
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx sirupu;
1.3 xxxxxx redukujících cukrů xxxxxxxxxxx jako X-xxxxxxx
- x xxxxxxxx monohydrátu,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxxx, X-xxxxxxx xxxx jako xxxxxxxxxx xxxxxxxxxx": obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxx vypočtený jako xxxxxxxx xxxx, Xxxxxxxx xxxx dextrosový xxxxxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx x xxxxxxxxxxxx cukry xx xxxxxx (a v xxxxxxx xxxxxxx xxxxxx) xx xxxxxxxxxxxx xxxxxxxx x xxxx xxxx x roztokem Xx XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx I. Přebytek Xx XX xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx X: 21,95 x xxxxxx zinečnatého xxxxxxxxx, (Zn(CH3COO)22H2O) xxxx 24 g octanu xxxxxxxxxxx trihydrátu, (Xx(XX3XXX)2-3X2X) xx xxxxx x xxxxxxxxx 3 xx xxxxxx xxxxxxxx octové xxxxxxxx ve xxxx x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx xxxxxx XX: 10,6 g xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx xxxxxxxx xx xxxx x xxxxxx xxxxx xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx železo xx xxxxxxxx xx 100 xx xxxx.
4.3.2 Xxxxxx kyseliny xxxxxxxxx: 50 g xxxxxxxx xxxxxxxxx monohydrátu (X6X8X7-X2X) xx rozpustí x 50 xx xxxx.
4.3.3 Xxxxxx uhličitanu sodného: 143,8 g xxxxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxx v 300 xx xxxxx xxxx a xxxxx xx vychladnout.
4.3.4 X xxxxxxx xxxxxxxxxx sodného (4.3.3) x xxxxxxx xxxxxxx xxxxx se xx xxxxxxx xxxxxxxxxxxx xxxxxxxxx pohybem xxxxxxx xxxxxx xxxxxxxx xxxxxxxxx (4.3.2). Obsah xx xxxxx, dokud se xxxxxxxxxx xxxxxxx plyn, xxx se xxxxx xxxxxx xxxxxx xxxxxxxxx (4.3.1) x xxxxx xx doplní do 1000 ml. Xxxxxx xx xxxxx xxxx xxxx xxx, x xxxxxxx xxxxxxx xx xxxxx xxxxxxxxxxx. Xxxxxxx xx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx podle xxxxxx popsané v xxxx 6.1 (Xx 0,1 xxx/x; Xx2XX3 1 xxx/x).
4.4 Roztok xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: do xxxxxxx xxxxx xxxxxx xxxx xx xxxxxxx 5 x rozpustného xxxxxx xxxxxxxxxxxx ve 30 xx vody. Xxxxxx xx 3 xxxxxx x nechá xx xxxxxxxxxxx; xx-xx xxxxx, přidá xx 10 mg xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx xxxxxx, 3 mol/l.
4.7 Xxxxxx xxxxxx xxxxxxxxxx, 30 % (x/X).
4.8 Xxxxxx xxxxx, vyvařené x xxxxxxxx chlorovodíkové, xxxxxxx xxxxx xx xxxxxxxx xxxxxx xxxxxx a xxxxxxxx.
4.9 Izopentanol.
4.10 Hydroxid xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx chlorovodíková, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Xxxxxxxxxxx, xxxxxxxxxxxxxx xxxxxx (x/X) v xxxxxxxx.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, x xxxxxx 300 xx, se xxxxxxx xxxxxxxxx.
5.2 Stopky.
6. Xxxxxx
6.1 Xxxxxxxxx titru Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Xx 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) se xxxxxxx 3 x xxxxxx draselného x 25 ml xxxxxxxx xxxxxx x xxxxxxxxxxx 3 mol/l (4.6).
Xxxxxxx xx roztokem xxxxxxxxxx xxxxxxx o koncentraci 0,1 xxx/x (4.4) xx xxxxxxx xxxxxxxxxx xxxxxxx (4.5) xxxx xxxxxxxxxx, xxxxx xx xxxxx až ke xxxxx xxxxxxx. Pokud xxxx xxxxxxxx roztoku xxxxxxxxxx x koncentraci 0,1 xxx/x rovna 25 xx, xxxx xxx xxxxxxx připraveno xxxxx.
6.1.2 Xxxxxxxxxx xx 10 xx činidla xx 100ml odměrné xxxxx x po xxxxx xx xxxxxx xxxxx.
10 xx xxxxx xxxxxxxxx činidla xx xxxxxxxxxx do Xxxxxxxxxxxxx xxxxx obsahující 25 xx kyseliny xxxxxxxxxxxxxx x koncentraci 0,1 xxx/x (4.11) x xxxxxxx se po xxxx xxxxx xxxxxx xx xxxxxx xxxxx xxxxx. Pak se xxxxxx xxxxxxx, doplní xx na xxxxxxx xxxxx xxxxxxx xxxxxxxxxx xxxxx x titruje xxxxxxxx hydroxidu sodného x koncentraci 0,1 xxx/x (4.10) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx indikátoru.
Spotřeba xxxxxxx xxxxxxxxx xxxxxxx, 0,1 xxx/x (4.10) xxxx xxx xxxx 5,5 x 6,5 ml.
6.1.3 10 xx xxxxxxxxx xxxxxxx (6.1.2) se xxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xx použití xxxxxxxxxxxxx (4.12) jako indikátoru. Xxxxxxx xxx xxxxxxx xx xxxxxxxxxxxxxxx xxxxxxx 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 xX Xxxxxxx-Xxxxxxxxxx xxxxxxx xxxx být xxxx 9,3 x 9,4 při 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx xx 5 x xxxxxx x xxxxxxxxx xx 1 xx x xxxxxxxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx o xxxxxx 250 xx xxxxxxxxxx 200 xx xxxx. V xxxxxxx xxxxxxx se xxxxxx xxxxxxxx 5 xx Xxxxxxxxx xxxxxxx X (4.1), xxx se xxxxx 5 ml Xxxxxxxxx xxxxxxx XX (4.2). Po xxxxxxxx xxxxxxx xxxxxxx se xxxxx zamíchá. Xxxxxx xx doplní vodou xx 250 xx x dobře promíchá. X xxxxxxx potřeby xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x xxxxxxx xxxxxx, aby xxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx xxxxxxx xx x 25 xx xxxxxxx xxxxxxxxx x xxxxxxx 15 xx 60 xx.
6.3 Xxxxxxx xxxxx Luffovy-Schoorlovy metody
Do 300 ml Xxxxxxxxxxxxx xxxxx (5.1) xx xxxxxxxxxx 25 ml Xxxxxxx-Xxxxxxxxxx činidla (4.3), xx xxxxx se xxx xxxxxxx xxxxxx 25 xx xxxxxxxxx xxxxxxx (6.2.2) a xxxxx xx xxx xxxxxx xxxxx (4.8). X baňce (5.1) xx připojí zpětný xxxxxxx a xxxxxxxxx xx xxxxx xxxxxx xx xxxxxxxx xxxxxxxxxx xxxxx xxx xxxxxx Xxxxxxxxx kahanu. Síťka xx v xxxxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxxx xxxxxxx, xxxx xx xxx baňky. Kapalina xx xxxxxxxxx xxxxx xxxx minut uvede xx varu a xxxxx xx xxxxxx 10 minut xxxxx xxxxx. Xxx se xxxxx xxxxxxx xx xxxxxxx vodě x xx xxxx xxxxxxxx xx xxxxxxx xxxxx xxxxxx postupu:
Přidá xx 10 xx roztoku xxxxxx draselného (4.7), xxxxxxxxxxxxx xxxx xx xxxxx opatrně (s xxxxxxx xx xxxxxxxx xxxxx plynu) 25 xx kyseliny xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx xxxxxxxx thiosíranu xxxxxxx o xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx se xxxxxx xxxxx xxxxxxxxx, xxx xx xxxxx xxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxx (4.5) x xxxxxxxxx xx x xxxxxxx až xx xxxxxxxx modrého xxxxxxxx.
Xxxxxxx xx slepý xxxxx x 25 xx vody místo 25 xx xxxxxxxxx xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec a xxxxxx xxxxxxx
X níže xxxxxxx tabulky xx xxxxxx (xxxxxxxx se xxxxxxx interpolací) xxxxxxxx xxxxxxx xxxx xxxxxxxxxx xxxxx v xx, xxxxxxxxxxxx xxxxxxx xxxx xxxxx xxxxxxxxxx xxxxxxxxxx, xxxxxxxxxxx x xx xxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx se xxxxxxx x xxxxxxxxxx (x/x) xxxxxxxxxx xxxxx nebo X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx vzorku xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 0,2 xx.
8. Xxxxxxxx
Xxxx xxxxxxxxxx xxxxxxxxx sírovou xx xxxx přidat xxxx xxxxxxxx izopentanolu (4.9), xxx se xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Xxxxxxxxxx xxxxxxx
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, fruktosa, 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 XXXXX XXXXXXXXXXX XXXX INVERTNÍ XXXX
(Xxxxxx podle Xxxxx x Eynona – xxxxxxxxxx x xxxxxxxxxxx xxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx cukr
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx invertním xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx cukru,
- x xxxxxx z xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx vyjádřené jako xxxxxxxx cukr": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxx za xxxx xxxx určité xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx xx xxxx x xxxxxx xx xx 1000 xx.
4.1.2 Xxxxxx X:
346,0 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx sodného xx xxxxxxxx ve xxxx x xxxxxx xx 1000 ml. Xxxx xxxxxx se xxxxxx xxxxxxxxx xx xxxxxxxxx, která se xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx je xxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.2 Roztok xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: 23,750 x xxxxx xxxxxxxxx xx xxxxxxxx asi xx 120 ml xxxx xx 250xxxxxxxxxxx xxxxxxx baňce, xxxxx xx 9 ml xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 g/ml) x xxxxx xx xxxx xxx laboratorní xxxxxxx xx xxxx 8 xxx. Roztok xx xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx se zkontroluje xxxxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxx xxxxxxx délky 200 mm. Odečtená xxxxxxx xx xx xxxxxx 11,80 ± 0,05 °X (xxx xxxxxxxx 8). 200 xx xxxxxx xxxxxxx xx odpipetuje do 2000xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx vodou x xx xxxxxxx xxxxxxxxxxxx (xxx nedošlo x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) se xxxxx 71,4 xx xxxxxxx xxxxxxxxx sodného x xxxxxxxxxxx 1 xxx/x (4.2), xx xxxxxx xxxx xxxxxxxxxx 4 g kyseliny xxxxxxxx. Xxxxx se xxxxxx xx 2000 xx, xxx xxxxxxxx xxxxxx obsahoval 1 x invertního xxxxx xx 100 xx. Xxxxxxx xX roztoku xx xxx xxxxxxxxx xxxxx 3.
Tento xxxxxxxx xxxxxxx roztok xx xx xxx xxxxx xx xxxxx před xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx cukru x xxxxxxxxxxx 0,25 g/100 xx xx 250ml xxxxxxx xxxxx naplní xx rysku xxxxxxxx xxxxxxxx x koncentraci 1 x/100 ml xxx 20 °C. Xxxxx xx xxxxxxxxxxxxx xxxxxxx xx 1000 xx xxxxxxx xxxxx x xxxxxx xx xxx 20 °X xx xxxxx vodou.
4.4 Xxxxxx methylenové xxxxx, 1 g/100 ml.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxx baňky s xxxxx xxxxxx x xxxxxx 500 xx.
5.2 Xxxxxx x xxxxxx 50 ml, xxxxxx xx 0,05 ml, x xxxxxxxxxx xxxxxxxx.
5.3 Xxxxxx x xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxxx x bodě 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx změnu x xxxxxxxx xxxx, xxxx xx se xxxxx xxxxx (5.1) xxxxxx přemístit ze xxxxxx xxxxx.
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx xxxxxxx na 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Xxxxxxxxxx roztoku
6.1.1 Xx xxxxx x xxxxx xxxxxxx xx xxxxxxxxxx 50 ml xxxxxxx X (4.1.2), xxxx 50 ml xxxxxxx X (4.1.1) x dobře se xxxxxxxx.
6.1.2 Xxxxxx xx xxxxxxxxxx a xxxxxx 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx xxxxxxxxxx cukru (4.3).
6.1.3 Xx 500 xx varné baňky (5.1) se odpipetuje xxxxxxxxx podíl 20 xx xxxxxxxx roztoku X a X (6.1.1) x xxxxxxx xx 15 xx xxxx. X xxxxxx xx xx xxxxx xxxxxx 39 xx xxxxxxx xxxxxxxxxx xxxxx, xxxxx xx xxxxxxx xxxxxxx kamínků x xxxxx xx xxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxxx k varu x xxxxx se xxxxx xxxxxx xxx xxxxxx. Xxxxx xxxxxxx xxxxxxx xx baňka xxxxx xxxxxxx ze xxxxxx tepla x xxxxx xxxxx x xxxxxxxxx xxxx.
Xx xxxxx xxxxxxxxxxxxxx xxxx xx xxxxxxx xxx xxxx xxxxx xxxxx roztoku xxxxxxxxxxx xxxxx (4.4). Xxxxx roztoku xxxx xxx xxxxxxx modrá.
6.1.5 Xxxxxxxxx xx v xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxx, xxxxxxxx xx 0,2 xx, xxx xx 0,1 xx x xxxxxxx xx xxxxxxx, xx xx xxxxxxx konečného bodu. Xxx xx xxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx methylenové xxxxx. Xxxxx roztoku xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx oxidu xxxxxxx.
6.1.6 Xxxxxxxxx bodu titrace xx mělo xxx xxxxxxxx do tří xxxxx xx začátku xxxx xxxxxxx. Xxxxxxx xxxxxxxx X0 se xxxx pohybovat x xxxxxxx 39,0 xx 41,0 xx. Xx-xx xxxxxxx V0 xxxx xxxxxxx xxxxxx xxxxxxx, xxxxxx xx koncentrace xxxx xx Fehlingově xxxxxxx A (4.1.1) x xxxxxxxxx xxxxx xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx xx xx xxxxxxxxx x xxxxxxx 250 xx 400 mg xxxxxxxxxx xxxxx xx 100 xx.
6.3 Xxxxxxxxxx xxxxxxx
6.3.1 Xx nutné xxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxxx přídavku xxxx x 20 xx xxxxxxxx xxxxxxx X a X, xxxxx zajistí, že xxxxxxx xxxxx po xxxxxxx bude xxxxx 75 xx.
Xxxxxxxxx xx xxxxxx podle návodu x xxxx 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx invertního xxxxx xx xxxxxxx xxxxxx xxxxxx, tj. xx xxxxx xx xxxxxxx xxxxxx 25 xx xxxxxxx xxxxxx, přidá xx 15 xx xxxx, xxxxx se 2 minuty xxxxxxx x xxxxxx xx xxx xxxxxxx xx xx dosažení konečného xxxx, xxx xx xxxxxxx x bodě 6.1.5.
6.3.2 Xxxxx xx xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx, xx použitý xxxxxx xxxxxx příliš xxxxxxxxxxxxx. X xxxxx xxxxxxx xx zkouška xxxxxxx x xxxxxxx xx xxxxxxxxx stanovení x nižší xxxxxxxxxxx xxxxxxx xxxxxx.
Xx-xx k xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx xxxx xxx 50 xx roztoku xxxxxx, xxxx se xxxxxx roztok vzorku x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, xxxxx xx xx xxxxxx, xx xxxxxxxx xxxxxxxxx xxxxxx xxxxxxxx Fehlingova xxxxxxx (20 xx) x xxxxxx xxxxxxx vzorku xx 75 ml.
6.4 Xxxxxxx xxxxxxx xxxxxxx xxxxxx
6.4.1 Xx xxxxx xxxxx xx xxxxxxxxxx 20 ml směsného Xxxxxxxxxx xxxxxxx x xxxxxxxx vody xxxxxxxxx xxxxx xxxx 6.3.
6.4.2 X xxxxxx xx xxxxxx xxxxxx xxxxxx x množství xxxxxxxxxx xxxxx xxxx 6.3, xxxxxxxx x 1 xx. Přidá xx xxxxxxx xxxxxxx xxxxxxx, xxxxx baňky xx xxxxxxxxx pohybem xxxxxxxx, xxxxxx x xxxxxxx xxxxx xxxxxxxxxxx xxxxx (6.3). Xxxxxxxxx bodu xxxxxxx xxxx být xxxxxxxx xxxxx xxxxxx xx xxxxxxx roztoku xxxxxxxxxxx xxxxx. Spotřeba xxx xxxxxxx titraci xx xxxxx V1.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x postup xxxxxxx
Xxxxx xxxxxxxxxxxx xxxxx xx xxxxxx vyjádřený xxxx xxxxxxxx xxxx xx xxxxxxxx podle xxxxxx:
xxx:
X = xxxxxxxxxxx roztoku xxxxxxxxxx xxxxxx (x/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx invertního xxxxx (xx) při xxxxxxxxx titru,
V1 = xxxxxxxx xxxxxxx zkušebního xxxxxx (xx) při xxxxxx xxxxxxx (6.4.2),
x = korekční faktor xxxxxxxxxxxx xxxxxxxxxxx sacharosy xxxxxxxx v xxxxxxx xxxxxxxxxx vzorku; xxxxxxx xxxx xxxxxxx x xxxx uvedené tabulce:
|
Sacharosa (x xx xxxxx xxxxxxx xx xxxx) |
Xxxxxxxx xxxxxx f |
|
0,0 |
1,000 |
|
0,5 |
0,982 |
|
1,0 |
0,971 |
|
1,5 |
0,962 |
|
2,0 |
0,954 |
|
2,5 |
0,946 |
|
3,0 |
0,939 |
|
3,5 |
0,932 |
|
4,0 |
0,926 |
|
4,5 |
0,920 |
|
5,0 |
0,915 |
|
5,5 |
0,910 |
|
6,0 |
0,904 |
|
6,5 |
0,898 |
|
7,0 |
0,893 |
|
7,5 |
0,888 |
|
8,0 |
0,883 |
|
8,5 |
0,878 |
|
9,0 |
0,874 |
|
9,5 |
0,869 |
|
10,0 |
0,864 |
Korekce xxx xxxx xxxxxxxx sacharosy x xxxxxxx xxxxxxxxxx xxxxxx xx mohou xxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx xx může xxxxxxxx odečtením xxxxxxxxxxx xxxxxxxxxxxx pevných xxxxx x xxxxxxxxxx xxxxx (xxx xxxxx xxxxxxx xx xxxxxxx xxxxxxx x rovná 1,0) xx koncentrace veškerých xxxxxxxxxxxx látek xxxxxxxxxxx xxxx xxxxxxxxx a xxxxxxxxxxx xx základě xxxxxx xxxx podle xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx za sebou x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx než 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx ve °X na xxxxxxxxxxxxxx xxxxxx stupně xx xxxx xxxxxxx udaná x xxxxxxxxxx °S xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; xxxxxxxx výbojka xxxx xxxxxxxx zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx udržovat xxxxxxx xxxxxxx 20 °X).
XXXXXX 8
XXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Předmět a xxxxxx použití
Tato metoda xxxxxx xx stanovení xxxxxxxxxxxx ekvivalentu
- xx xxxxxxxxx sirupu,
- x xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
2.1 "Xxxxxxxx xxxx": xxxxx redukujících xxxxx xxxxxxxxx popsanou xxxxxxx, xxxxxxxxx jako bezvodá xxxxxxxx (D-glukosa) x xxxxxxxxx v xxxxxxxxxx xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": redukční síla xxxxxxxxx x procentech xxxxxxxxx xxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx se xx xxxxxx xxxxxxxx podmínek xxxxxxx za xxxx xxxx xxxxxx xxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Roztok A:
Ve xxxx xx xxxxxxxx 69,3 x síranu xxxxxxxxx pentahydrátu (XxXX4·5X2X) x x odměrné xxxxx x xxxxxx 1000 xx xx xxxxxx xx rysku.
4.1.2 Xxxxxx B:
Ve vodě xx xxxxxxxx 346,0 x xxxxxx xxxxx-xxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx x x xxxxxxx baňce x xxxxxx 1000 xx xxxxxx xxxxx po xxxxx. Xxxx xxxxxx xx xxxxxxxxx xxxxxx xx usazeniny, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx dva xxxxxxx (4.1.1 x 4.1.2) xx třeba xxxxxxxxx x xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.1.3 Xxxxxxxx xxxxxxxx Fehlingova xxxxxxx
Xx xxxxx xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx X (4.1.2) a poté 50 xx roztoku X (4.1.1) x xxxxx se promíchají.
Poznámka:
Směsný Xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx, xxxxx xx xxxx každý xxx xxxxxxxxxxx čerstvý x standardizovaný (6.1).
4.2 Xxxxxxx xxxxxxxx (D-glukosa) (X6X12X6)
Xxxxx materiál xx xxxxx xxxx xxxxxxxx 4 xxxxxx xxxxx xx xxxxxxx xxxxxxx xxx teplotě 100 ± 1 °C xxxx nižší x xxx tlaku asi 10 xXx (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 g/100 xx
X xxxxxxxxx xx 0,1 xx xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx xx xx xxxx, xxxxxxxxxxxxx xxxxxxx xx odměrné xxxxx x objemu 100 xx (5.4), xxxxxx xxxxx xx xxxxx x xxxxxxxx.
Xxxxx xxxxxx xx nutno připravit xxxxxxx xx každý xxx, xxx xxxx xxxxxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 0,1 g/100 xx vody
Rozpustí xx 0,1 g xxxxxxxxxxx xxxxx ve 100 xx xxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx x xxxxx xxxxxx x xxxxxx 250 xx.
5.2 Byreta x xxxxxx 50 xx, s postranním xxxxxxxx a dělená xx 0,05 xx.
5.3 Xxxxxx xxxxxxxx x xxxxxxx 25 xx x 50 xx.
5.4 Xxxxxxx xxxxx o xxxxxx 100 x 500 ml.
5.5 Xxxxxxxx x ohřevu, xxxxxx xxx xxxxxxxxx xxxx x souladu s xxxxxxxxxx xxxxxxxxx v xxxx 6.1 x xxxxxxxxxx xxxxxxxx barevnou xxxxx x xxxxxxxx xxxx xxx nutnosti xxxxxxx xxxxxx baňku (5.1) xx xxxxxx xxxxx (xxx xxx 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 sekundu.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx 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 meniskus xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Do xxxxx xxxxx (5.1) xx x byrety napustí 18 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x xxxxx se xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx se xxxxxx xx zařízení x ohřevu (5.5), xxxxxx xxxxxxxxx tak, xxx xxx xxxxxx xx 120 ± 15 sekund.
V xxxxx xxxxxxx xxxxxxx xxxxx xxx xxxxxxxx x xxxxxx xxxxxxxxxxx xxxxx (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx se xxxxxx xxxxx vařit, spustí xx stopky xx xxxx.
6.1.6 Xxxxx baňky xx xxxxxx 120 xxxxxx (xxxxx stopek).
Ke xxxxx se xxxxx 1 ml xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx xxxx se xxxxx x byrety (6.1.2) do xxxxx xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx xxxxxxxx xx 0,5xx xxxxxxx, xxxxx xx methylenová xxxx xxxxxxxxx (xxx xxxxxxxx 2 x 3).
Xxxxxxxxx xx celkový xxxxx přidaného standardního xxxxxxx dextrosy (X xx) xxxxxx xxxxxxxxxxxx 0,5xx xxxxx.
6.1.8 Kroky x xxxxxx 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 X byrety xx do varné xxxxx (5.1) xxxxxxx (X 0,3) ml xxxxxxxxxxxx roztoku xxxxxxxx.
6.1.10 Xxxxx v xxxxxx 6.1.4, 6.1.5 x 6.1.6 se zopakují.
6.1.11 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx varu xx xxxxx x xxxxxx xx varné xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx dextrosy, zpočátku xx 0,2xx xxxxxxx x xxxxxxx xx xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxx xxxxxxxxx.
Xx xxxxx tohoto xxxxxxx xxxx být xxxx mezi dvěma xx xxxx následujícími xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx 10 xx 15 xxxxxx.
Xxxx přidávání xxxx xxx xxxxxxxxx xxxxx 60 xxxxxx x celková doba xxxx xxxx xxxxx xxxxxxxxx 180 sekund.
K xxxxxx xxxxx může xxx xxxxxxxxx xxxxxxx xxxxx xxxxxxx x xxxxxxx větší, xxxxxxxxx xxxxxxxxx počáteční dávkou xxxxxxxxxxxx xxxxxxx xxxxxxxx (6.1.9).
6.1.12 Xxxxxxxxx xx xxxxxxx xxxxxxxx (X0 xx) xxxxxxxxxxxx roztoku xxx xxxxxxxxx xxxxxxx (xxx poznámka 4).
6.1.13 Xxxxxxx X0 musí xxx v xxxxxxx 19,0 xx 21,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3).
Xxxxx se xxxxxxx X0 nachází xxxx xxxx xxxxxxx, xxxxxxxxx se xxxxxx xxxxxxxxxxx Xxxxxxxxxx roztoku X (4.1.1) x xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx.
6.1.14 Vzhledem x xxxx, že xxxxxxx X0 xx xxxxxx xxxxx, xx xxxxx xxx každodenní xxxxxxxxxxxxx xxxxxxx xxxxx titraci x počátečním přídavkem xxxxxxxxxxxx xxxxxxx xxxxxxxx X0 – 0,5.
Xxxxxxxx 1:
Xxxxx je xxxxxxxxx, xx xxxxxxx xxxxxxx xxx, xxxxxxxx xxxx xx rychlé x xxxxxxxxxxx xxxxx celé xxxxxxxx procedury x x co xxxxxxxx xxxx se zabrání xxxxxxxx xxxxxxx xx xxxxxxxx xxxxx x xxxxxxxx xxxxxxxx xxxxxxx xxxxxx xxxxxx.
Xxxxxxxx 2:
Odbarvení xxxxxxx xxxxxxxxxxx xxxxx xx xxxxxxx xxxxxxxxxxxxx x horních xxxxxxxx xxxxxx titrační xxxxx x x xxxxxxx xxxxxxx, xx. x xxxxxxx, xxxxx x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxx xxxxxxx. Xxxxxxxxx je snadněji xxxxxxxxxxxxx xx xxxxxxxxx xxxxxxxxx. Xx xxxxxxx xxxxxx stínítko xx xxxxxxxx baňkou.
Poznámka 3:
Xxxxxx xx xxxx xxx xxxxx xxxxxxxxx xx xxxxxxx chráněna před xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x xxxx, xx xxxxx xxxxx xxxxxxxx xxxxxxxxxxx xxxxxx, musí xxxxx xxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx x při xxxxxxx xxxx xxxxxx xxxx xxxxxxx xxxxxxx X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx připraveného vzorku
6.2.1 Xxxxx není xxxxx xxxxxxxxx xxxxxxx redukční xxxx (2.1) připraveného xxxxxx, je xxxxx xxxxxxx předběžnou xxxxxxx, xxx xx získala xxxx xxxxxxxxx xxxxxxx, x xxxxx tak xxx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (6.3).
Tato xxxxxxx xx xxxxxxx xxxxx:
6.2.2 Xxxxxxxx se X % (x/X) xxxxxx xxxxxx, "X" xx xxxxxxxxxx hodnotu.
6.2.3 Xxxxxxxxx se xxxx x xxxx 6.1.2 x použitím roztoku xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.4 Xxxxxxxxx xx jako x xxxx 6.1.1.
6.2.5 Xxxxxxxxx se jako x xxxx 6.1.3 x použitím 10 xx xxxxxxx xxxxxx xxxxxxx 18,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.6 Xxxxxxxxx xx xxxx x xxxx 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx k xxxx. Xxxxx se 1 xx roztoku methylenové xxxxx (4.4).
6.2.8 Jakmile xxxxxxx xxx, spustí xx xxxxxx (5.6) xx xxxx x xxxxx xxxxxxxxx xxxxxxx xxxxxx x xxxxxx xx baňky po 1,0 xx dávkách x xxxxxxxx xxx 10 sekund, x xx xx xx xxxxxxxxx xxxxxxxxxxx xxxxx.
Xxxxxxxxx xx celková xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx (X xx) včetně xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Xxxxxxx "X" xxxxx přesáhnout 50 xx. Pokud k xxxx xxxxx, je xxxxx xxxxxx koncentraci xxxxxxx xxxxxx x xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx xxxxxxxx xxxx xxxxxxxxxxxx vzorku xx xxxxxxxxx dána xxxxxxx (x %):
6.3 Xxxxxxxx xxxxxx
X xxxxxxxxx na 0,1 xx xx xxxxxx xxxxxx množství xxxxxxxxxxxx xxxxxx (xx), xxxxx obsahuje 2,85 xx 3,15 x xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Při xxxxxxx xx použije xxx xxxxx přibližná hodnota xxxxxxxx síly (2.1), xxxx přibližná hodnota xxxxxxx x bodě 6.2.10.
6.4 Zkušební roztok
Zkušební xxxxxx xx x xxxxxxx xxxxx x xxxxxx 500 xx xxxxxxxx ve xxxx x vodou xxxxxx xx xxxxx.
6.5 Stanovení
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 xxxxxxx xx xxxx.
6.5.3 X xxxxxx xx xx xxxxx xxxxx napustí 18,5 xx roztoku xxxxxxxxxx xxxxxxx. Xxxxxxx se xxxxx xxxxx xxxxxxx.
6.5.4 Xxxxxxxxx xx jako x xxxx 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x bodě 6.1.5.
6.5.6 Xxxxxxxxx se xxxx x xxxx 6.1.6.
6.5.7 Xxxxxxxxx se xxxx x bodě 6.1.7, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx standardního xxxxxxx xxxxxxxx.
6.5.8 Xxxxxxxxx xx xxxx x xxxx 6.1.8.
6.5.9 Postupuje xx jako x xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Postupuje xx xxxx x xxxx 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx x xxxx 6.1.11, x použitím xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.12 Xxxxxxxxx xx xxxxx (X1) xxxxxxxxxxxxxx xxxxxxxxxx xxxxxxx při závěrečné xxxxxxx.
6.5.13 Xxxxxxx V1 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx xxxxxxxxxx xxxxxxx.
Xxxxx xx hodnota X1 nachází mimo xxxx xxxxxxx, xxxxxx xx koncentrace xxxxxxxxxx xxxxxxx x xxxxx 6.5.1 až 6.5.12 xx xxxxxxxx.
6.5.14 Xxxxxxxx xx xxx xxxxxxxxx x xxxxxxxx xxxxx xxxxxxxxxx roztoku.
6.6 Obsah xxxxxx
Xxxxxx xxxxxx 2 xx stanoví xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
7.1.1 Xxxxxxxx xxxx
Xxxxxxxx xxxx xxxxxxxxx v procentech xxxxxxxxxxxx připraveného xxxxxx xx xxxx xxxxxxx:
xxx
X0 = objem (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) xxxxxxxxxxxx xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
X1 = xxxxx (ml) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx při titraci x postupu xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx vzorku (x) (6.3) použitého x xxxxxxxx 500 xx xxxxxxxxxx roztoku.
7.1.2 Dextrosový xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx vypočtený x xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxx xx xxx výrazem:
kde
RP = xxxxxxxx síla xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx připraveného xxxxxx (7.1.1),
X = xxxxx xxxxxx xxxxxxxxxxxx vzorku x procentech hmotnostních.
7.1.3 Xxxxxxxxx je xxxxxxxxxxx xxxxxx výsledků xxxx xxxxxxxxx xx xxxxxxxxxxx, xx xx xxxxxx xxxxxxxxx kladený na xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx provedených xxxxxxx xxxx rychle za xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx průměru.
METODA 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxxxxxx xxxxxx
- xx škrobovém xxxxxx,
- x sušeném xxxxxxxxx xxxxxx,
- v xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx popela": obsah xxxxxxxxxx xxxxxx stanovený xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx navážky xxxxxxxxxx vzorku x xxxxxxxx xxxxxxxxx při 525 °X xx xxxxxxxxxxx xxxxxxxx xxxxxx xx stanovena jeho xxxxxxxx hmotnost x xx xxxxxxxxx x xxxxxxxxxx hmotnostních xxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx, xxxxxxx roztok: xxxxxx x xxxxxxx xx xxxxxxx 100 xx xxxxxxxxxxxxx kyseliny xxxxxx (xxxxxxx při 20 °C = 1,84 x/xx; 96 % m/m) xx 300 ml xxxx xx xxxxxxxxxx xxxxxxx x chlazení.
5. Přístroje x xxxxxxx
5.1 Elektrická xxxxxxx xxx, xxxxxxxx xxxxxxxxxx x umožňující xxxxxx xxx teplotě 525 ± 25 °X.
5.2 Analytické xxxx, xxxxxx x xxxxxxxxx xx 0,1 mg.
5.3 Xxxxxxx pro xxxxxxxxx xxxxxx, platinový xx xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx obsahující xxxxxxx xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxx xxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
6. Xxxxxx
Xxxxxxx (5.3) se xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx se x xxxxxxxxxx vychladnout x xxxxx xx. Xx xxxxxxx xx xxxxxx (na 0,1 xx) xxxxxx 5 x škrobového xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx, případně 10 x dextrosy xxxxxxxxxxx xxxx xxxxxxxx xxxxxxx.
Xxxxx xx 5 xx xxxxxxx xxxxxxxx sírové (4.1) (viz xxxxxxxx 8.1) x vzorek xx x xxxxxxx xxxxxxx xxxxxxx xxx xxxxxxxx xxxx xx xxxxx plotýnce xxx xxxxxx, dokud xxxxx xxxxxxxxxxx. Zuhelnatění, xxxxx xxxxx xxxxxxxxxx xxxxxx xx xxxxxx (viz xxxxxxxx 8.2), xx xxxx xxxxxxxx v xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx do xxxxxxx xxxx (5.1), předehřáté xx 525 ± 25 °C, x xxxxxxx xx x xx, xxxxx xxxxxxxxx xxxx xxxxx. Xx xxxxxxx xxxx dvě xxxxxx (viz poznámka 8.3).
Xxxxxx se xxxxx xxx 30 xxxxx xxxxxxxxxxx x exsikátoru (5.4) a xxxx xx zváží.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxx xxxxxxxxxx xxxxxx vyjádřený x xxxxxxxxxx hmotnostních xxxxxx xxxxxxxx k analýze xx xxx xxxxxxx:
xxx
x1 = xxxxxxxx xxxxxx (x),
x0 = xxxxxxxx xxxxxxx zkušebního xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 2,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
8.1 Xxxxxxxx sírová xx xxxxxxx xx malých xxxxxxx, xxx se xxxxxxxxx přílišnému xxxxxx.
8.2 Xxx prvním zuhelňování xx třeba xxxxxxxxxx xxxxxxxx xxxxxxxxx, aby xxxxxxx xx xxxxxxx xxxxxx xxxx popela xxxxx xxxxxxxxxx bobtnání xxxxxx.
8.3 Xxxxx je xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. xxxxxxxxx xxxxx částice), xxxxxxx xx třeba x xxxxxxx xxxx xxxxxxx, xxxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx kapkami xxxx x xxxx xxxxxx do xxxx.
XXXXXX 10
XXXXXXXXX XXXXXXXXXX
1. Předmět x xxxxxx použití
Metoda xxxxxx xx xxxxxxxxx xxxxxxxxxx
- x xxxxx xxxxxxxxx,
- x xxxxx xxxx x xxxxx xxxxx,
- x cukru xxxxx xxxxx.
2. Xxxxxxxx
Xxxxxxxxxx xx xxxxxx xxxxxxxxx xxxxxxxxx roztoku xxxxxxxxxxxx 26 x xxxxx xx 100 xx, xxxxx je xxxxxxx x trubici x xxxxx 200 mm, xxxxxx xxxxxx polarizovaného xxxxxx.
3. Podstata xxxxxx
Xxxxxxxxxx xx stanoví pomocí xxxxxxxxxxxx nebo xxxxxxxxxxx xx podmínek xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Reakční činidla
4.1 Xxxxxx xxxxxxx: bazický xxxxxx octanu xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx převařené vody xx xxxxx 560 x suchého bazického xxxxxx xxxxxxxxxx. Xxxx xx 30 xxxxx xxxx a poté xx xxxxx stát xxxx xxx.
Xxxxxx xxxxxxxxxxx xx dekantuje x xxxxx čerstvě xxxxxxxxxx xxxxx xxx, aby xxxxxx xxxxxx x xxxxxxx 1,25 x/xx (xxx 20 °C).
Tento xxxxxx xx xxxxx xxxxxxx xxxx xxxxxxxxx xxxxxxx.
4.2 Diethylether
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx xx normální xxxxxxxx 26 x xxxxxxxxx, popřípadě xxxxxxxxxx
Xxxxx xxxxxxxx xxxx xxx xxxxxxx x xxxxxxxxx, xx které je xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X. Xxxxxxxx se xxxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxx xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 mm s xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx váhy, xxxxxx s xxxxxxxxx xx 0,1 xx.
5.5 Xxxxxxxxxx kalibrované xxxxxxx xxxxx x xxxxxx 100 xx xx xxxxxxx. Xxxxx se xxxxxxxxx xxxxxxx v xxxxxxx 100,00 ± 0,01 xx xxxxx xxx xxxxxxx xxx xxxxxxx. Xxxxx x xxxxxxx xxxx uvedené xxxxxxx xxxxx xxx xxxxxxx xxxxx s xxxxxxxxx korekcí xx 100 xx.
5.6 Xxxxx xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx xx 20 ± 0,1 °C.
6. Xxxxxx
6.1 Xxxxxxxx xxxxxxx
Xx xxxxxxxxxxx xx xxxxxx 26 ± 0,002 x vzorku x xxxxxxxxxxxxx xx převede xx odměrné xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 ml xxxx.
Xxxxxx xx rozpustí xxxxxxx, nikoli však xxxxxxxxxx.
Xxxxx je xxxxx xxxxxx xxxxxxx, přidá xx 0,5 xx xxxxxxx xxxxxx olovnatého (4.1).
Xxxxxx se xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx xxxxxxxxx xxx xxxxxx, dokud xxxxxxxx xxxxxxxxxx xxx 10 xx pod xxxxxxxxxx xxxxx.
Xxxxx xx xxxxxx xx xxxxx xxxxx (5.6) udržovanou xxx 20 ± 0,1 °X a xxxxxxx xx zde tak xxxxxx, xxxxx se xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxxxxxxx xx xxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Roztok se xxxxxx xxxxx po xxxxx.
Xxxxx xx xxxxxxxxx x xxxxx se xxxxxxxx alespoň trojnásobným xxxxxxxxx dnem xxxxxx.
Xxxxx xx xxxxx pět xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx xxxxx xxxx uvedených xxxxx xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Xxxxxxxxxx se xxxxxxx xx nulu.
6.2.2 Xxxxxx se přefiltruje xxxx xxxxxxxxx papír. Xxxxxxx 10 xx xxxxxxxx xx nepoužije. Xxxx xx až xxxxxxx 50 ml xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxxxxxxx xxxxxxxxxxxxx roztokem xxxxxx xxxxxxxx k xxxxxxx (6.2.2).
6.2.4 Trubice xx xxx teplotě 20 ± 0,1 °X xxxxxxx xxxxxx xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx xxxxxxx xx xxxxxx xx xxxxxxx xxxxxxxxx.
6.2.5 Xxxxxx xx xxxxxxxxxx s přesností xx 0,05°X xxxx 0,02 úhlových xxxxxx. Xxxxx xx xxxxxxxx xxxxx xxxxxxxxx. Xxxxxxx xx xxxxxx x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x postup xxxxxxx
Xxxxxxxx xxxx vyjádřeny xx xxxxxxxx X x xxxxxxxxx xx 0,1°S. Xxx xxxxxx xxxxxxxx xxxxxx na stupně X xx xxxxxxx xxxxx xxxxxx:
X = xxxxxx stupeň × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx xx sebou x téhož xxxxxx xxxxxx pracovníkem za xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,1°X, xxxxxxx výsledek xxxxxxx xxxxxxxxx xx xxxxxxxx z pěti xxxxxx.