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iodometrically
idiometriski
Last Update: 2010-04-23
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the determination of 4-hydroxybenzenesulphonic acid is carried out iodometrically on an aliquot of the filtered aqueous solution.
filtrēta ūdens šķīduma alikvotās daļas jodometrijā kvantitatīvi noteic 4-hidroksibenzolsulfoskābi.
the manganese dioxide and excess potassium permanganate are determined iodometrically in acid conditions and the concentration of oxidizable impurities calculated and expressed as formic acid.
mangāna dioksīdu un kālija permanganāta pārākumu nosaka skābā vidē jodometriski, un oksidējamo piemaisījumu koncentrāciju aprēķina un izsaka kā skudrskābi.
with an aliquot of this solution, check iodometrically that the thiols content is at least 90 % of that obtained in 5.1.
ar šā šķīduma alikvoto daļu jodometriski pārbauda, vai tiolu saturs ir vismaz 90 % no tā, kas iegūts saskaņā ar 5.1.
if the percentage of hypochlorite is known, hypochlorite content need not be checked iodometrically for each analysis, since a constant weighed portion of lithium hypochlorite can be employed.
ja ir zināms hipohlorīta procentuālais sastāvs, hipohlorīta saturs nav jāpārbauda idiometriski katrai analīzei, jo var izmantot konstantu nosvērtu litija hipohlorīta daļu.
the entraining apparatus must pass the following leak-tightness test : simulating the test conditions, replace the product to be determined by 10 ml of a sulphide solution (prepared from 4.4) containing "x mg" of sulphide (iodometrically determined).
atdalīšanas iekārtas hermētiskums jāpārbauda šādi: imitējot testa apstākļus, aizstāj nosakāmo kosmētikas līdzekli ar 10 ml sulfīda šķīduma (gatavots no 4.4.), kas satur "x mg" sulfīda (nosaka jodometriski).