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immediate downloadReleased: 1976
ISO 746:1976
ISO 746:1976-Sodium carbonate for industrial use — Determination of matter insoluble in water at 50 degrees C
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| Standard´s number: | ISO 746:1976 |
| Pages: | 2 |
| Edition: | 1 |
| Released: | 1976 |
DESCRIPTION
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.
