ISO 894:1977 (R2022)
Active , Confirmed Standard
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ISO 894:1977 (R2022)

Surface active agents — Technical sodium primary alkylsulphates — Methods of analysis

Summary

Specifies the following methods of analysis for the substances to be tested: measurement of pH, determination of water content, determination of free alkalinity or free acidity, determination of total alkalinity, determination of matter extractable by light petroleum, determination of matter extractable by diethyl ether after acid hydrolysis (combined technical fatty alcohols), determination of sodium sulphate content, determination of sodium chloride content. In annex a general schema of analysis is given.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/01/1977
Confirmation Date 01/11/2022
Edition 1
Page Count 8
EAN ---
ISBN ---
Weight (in grams) ---
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