Reference number
ISO 7109:1985
International Standard
ISO 7109:1985
Ammonia solution for industrial use — Determination of residue after evaporation at 105 degrees C — Gravimetric method
Edition 1
1985-06
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ISO 7109:1985
13694
Published (Edition 1, 1985)
This publication was last reviewed and confirmed in 2019. Therefore this version remains current.

ISO 7109:1985

ISO 7109:1985
13694
Language
Format
CHF 42
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Abstract

A test portion is evaporated in a tared platinum dish and the residue is weighed after drying at 105 2 °C. The method is applicable to solutions containing not more than 35 % (m/m) ammonia.

General information

  •  : Published
     : 1985-06
    : International Standard under systematic review [90.20]
  •  : 1
     : 1
  • ISO/TC 47
    71.060.40 
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