ISO 418:1994
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ISO 418:1994
20285

Status : Withdrawn

This standard has been revised by ISO 418:2001

Abstract

Establishes criteria for the purity and describes the test methods for insoluble matter content, heavy metals content, iron content, alkalinity, reaction to ammoniacal silver nitrate, thiosulfate, appearance of solution.

General information

  •  : Withdrawn
     : 1994-04
    : Withdrawal of International Standard [95.99]
  •  : 2
     : 5
  • ISO/TC 42
    37.040.30 
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