Reference number
ISO 8151:1987
© ISO 2024
ISO 8151:1987
Dried milk — Determination of nitrate content — Method by cadmium reduction and spectrometry (Screening method)
Edition 1
1987-03
Withdrawn
Withdrawn (Edition 1, 1987)

Abstract

Describes a method, the principle of which consists in dissolving the dried milk in water, precipitating the fat and proteins, filtering and reducing the nitrate to nitrite in a portion of the filtrate by means of zinc powder and cadmium ion.

General information

  • Status
     : Withdrawn
    Publication date
     : 1987-03
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 34/SC 5
    ICS :
    67.100.10 
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