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ISO 746:1976

Sodium carbonate for industrial use — Determination of matter insoluble in water at 50 degrees C
1. 2. 1976.

Опште информације

90.93     20. 10. 2023.

ISO

ISO/TC 47

Međunarodni standard

71.060.50  

francuski   engleski  

Kupovina

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Apstrakt

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.

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TRENUTNO

OBJAVLJEN
ISO 746:1976
90.93 Odluka o potvrđivanju standarda
20. 10. 2023.