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ISO 5738:2004

Milk and milk products — Determination of copper content — Photometric method (Reference method)

Sep 7, 2004

General information

90.93     Dec 15, 2025

ISO

ISO/TC 34/SC 5

International Standard

67.100.01  

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Published

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Scope

ISO 5738|IDF 76:2004 specifies a reference method for the determination of the copper content of milk and milk products.
The method is applicable to: a) milk, skimmed milk and buttermilk; b) evaporated milk and sweetened condensed milk; c) whole and skimmed milk powder; d) cream and butter; e) butterfat; f) ice-cream; g) hard, semi-hard and soft cheeses of various ages, and processed cheese; and h) caseins, caseinates and coprecipitates.
The method is suitable for determining copper contents as low as 0,05 mg/kg in test samples of butter and butterfat.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 5738:1980

NOW

PUBLISHED
ISO 5738:2004
90.93 Standard confirmed
Dec 15, 2025

National adoptions

SRPS ISO 5738:2020  
ISS

Milk and milk products — Determination of copper content — Photometric method (Reference method)

90.93   Standard confirmed

E034-5 more