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ISO 4099:1984

Cheese — Determination of nitrate and nitrite contents — Method by cadmium reduction and photometry

Sep 1, 1984
95.99 Withdrawal of Standard   Nov 1, 2001

General information

95.99     Nov 1, 2001

ISO

ISO/TC 34/SC 5

International Standard

67.100.30  

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Scope

Describes a method suitable for hard, semi-hard and soft cheeses of various ages and for processed cheese. The principle is based on extraction of the cheese with warm water, precipitation of the fat and proteins, filtration and reduction of the nitrate in a portion of the filtrate to nitrite by means of copperized cadmium. The detection limits of the method are 5 mg of nitrate per kilogram and 0,5 mg of nitrite per kilogram.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4099:1978

NOW

WITHDRAWN
ISO 4099:1984
95.99 Withdrawal of Standard
Nov 1, 2001

REVISED BY

WITHDRAWN
ISO 14673-1:2001

WITHDRAWN
ISO 14673-2:2001

WITHDRAWN
ISO 14673-3:2001