ISO 5738:1980

Milk and milk products — Determination of copper content — Photometric reference method

Publication date:   Oct 1, 1980

95.99 Withdrawal of Standard   Sep 7, 2004

General information

95.99 Withdrawal of Standard   Sep 7, 2004

ISO

ISO/TC 34/SC 5 Milk and milk products

International Standard

67.100.01   Milk and milk products in general

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Scope

Applies to milk, skimmed milk, whey, buttermilk, evaporated milk, sweetened condensed milk, dried whole and skimmed milk, cream and butter, butterfat, ice-cream, hard, semi-hard and soft cheese of various ages and processed cheese, caseins, caseinates and coprecipitates. The principle of determination consists in digesting the organic material with a mixture of nitric and sulfuric acids and neutralizing with ammonium hydroxide solution followed by complexing the copper as a salt of diethyldithiocarbamic acid.

Life cycle

NOW

WITHDRAWN
ISO 5738:1980
95.99 Withdrawal of Standard
Sep 7, 2004

REVISED BY

PUBLISHED
ISO 5738:2004