ISO 4322:1977
Current
Current
The latest, up-to-date edition.
Non-ionic surface active agents — Determination of sulphated ash — Gravimetric method
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English, French
Published date
05-01-1977
The method consists in calcination of a test portion in the presence of sulphuric acid solution and weighing of the ash in form of sulphate.
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