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ISO 5738:1980

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

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 5738:1980
Document Year: 1980
Pages: 6
Edition: 1
  • ICS:
  • 67.100.01 Milk and milk products in general

Life Cycle

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WITHDRAWN
ISO 5738:1980
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