ISO 10349-7:1992
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ISO 10349-7:1992
21264

Status : Published (Under review)

This standard was last reviewed and confirmed in 2023. Therefore this version remains current.
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Format Language
std 1 42 PDF
std 2 42 Paper
  • CHF42
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Abstract

The method is based on weighing the test portion, dissolution in carbon-dioxide-free water, adding phenolphthalein indicator, and observing the colour of the test solution: if the test solution turns pink, determination of the alkalinity, if it remains colourless, determination of the acidity.

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General information

  •  : Published
     : 1992-12
    : International Standard confirmed [90.93]
  •  : 1
     : 2
  • ISO/TC 42
    37.040.30 
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Life cycle

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