ISO 4322:1977
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ISO 4322:1977
10193

Status : Published (Under review)

This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
en
Format Language
std 1 42 PDF
std 2 42 Paper
  • CHF42
Convert Swiss francs (CHF) to your currency

Abstract

The method consists in calcination of a test portion in the presence of sulphuric acid solution and weighing of the ash in form of sulphate.

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General information

  •  : Published
     : 1977-05
    : International Standard confirmed [90.93]
  •  : 1
     : 2
  • ISO/TC 91
    71.100.40 
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