GSO ISO 5738:2015
乳和乳制品铜含量的测定光度法（参比法）

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

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标准号

GSO ISO 5738:2015

发布

2015年

发布单位

GSO

当前最新

GSO ISO 5738:2015

 

 

适用范围

This International Standard 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. NOTE See IDF 68 for details of butterfat.

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