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ISO 746:1976

Sodium carbonate for industrial use -- Determination of matter insoluble in water at 50 degrees C
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ISO 746:1976

Sodium carbonate for industrial use -- Determination of matter insoluble in water at 50 degrees C

PUBLISH DATE 1976
ISO 746:1976

The principle of the method consists in dissolution of a test portion and filtration of the solution through a tared filter. Washing of the insoluble matter at approximately 50 C until the washings are no longer alkaline. Drying of the residue and weighing. Replaces ISO Recommendation R 746-1968.

SDO ISO: International Organization for Standardization
Document Number ISO 746
Publication Date Feb. 1, 1976
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 47
Publish Date Document Id Type View
Feb. 1, 1976 ISO 746:1976 Revision