Norm

ISO 746:1976 en

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

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-02-1976
Taal Engels
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.

Details

ICS-code 71.060.50
Nederlandse titel Sodium carbonate for industrial use - Determination of matter insoluble in water at 50 degrees C
Engelse titel Sodium carbonate for industrial use - Determination of matter insoluble in water at 50 degrees C

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