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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

01-05-1977

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.

Committee
ISO/TC 91
DevelopmentNote
Also numbered as BS 6829-4.5(1989) (09/2005) This standard was just updated in our system however it was originally released on 01-2019
DocumentType
Standard
Pages
2
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
UNE 55541:1980 Identical
NBN T 63 138 : 1980 Identical

BS 6829-0:1987 Analysis of surface active agents (raw materials) General introduction

ISO 607:1980 Surface active agents and detergents Methods of sample division

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