ISO 6740:1985

Dried whey — Determination of nitrate and nitrite contents — Method by cadmium reduction and spectrometry

Publication date: 12 sht 1985

95.99 Withdrawal of Standard 1 nën 2001

General information

Current stage: 95.99 Effective date: 1 nën 2001

Originator: ISO

Owner: ISO/TC 34/SC 5

Type: International Standard

ICS: 67.100.99

Gjuha: frëngjisht anglisht

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Statusi: Shfuqizuar

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Scope

The principle of determination consists in dissolving the dried whey in warm water, precipitating the fat and proteins, filtering and reducing the nitrate in a portion of the filtrate to nitrite by means of copperized cadmium. The sampling shall be made as specified in ISO 707. A figure shows the apparatus for nitrate reduction.

Life cycle

NOW

WITHDRAWN
ISO 6740:1985
95.99 Withdrawal of Standard
1 nën 2001

REVISED BY

WITHDRAWN
ISO 14673-1:2001

WITHDRAWN
ISO 14673-2:2001

WITHDRAWN
ISO 14673-3:2001