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ISO 893:1989

Surface active agents — Technical alkane sulfonates — Methods of analysis
26 tet 1989

General information

90.93     11 jan 2022

ISO

ISO/TC 91

International Standard

71.100.40  

frëngjisht   anglisht  

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Scope

Specifies the following methods of analysis for the substance to be tested: measurement of pH, determination of water content, determination of free alkalinity or free acidity, determination of matter extractable by light petroleum, determination of sodium alkane sulphonates content, determination of alkane monosulphonates content, determination of sodium sulphite content, determination of sodium sulphate content, determination of sodium chloride content. In annexes a general scheme of analysis and a method for the determination of total salts content is given.

Life cycle

PREVIOUSLY

Revises
ISO 893:1978

NOW

PUBLISHED
ISO 893:1989
90.93 Standard confirmed
11 jan 2022

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