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ISO 894:1977

Surface active agents — Technical sodium primary alkylsulphates — Methods of analysis
1. 11. 1977.

Опште информације

90.93     11. 1. 2022.

ISO

ISO/TC 91

Međunarodni standard

71.100.40  

francuski   engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 894:1977
90.93 Odluka o potvrđivanju standarda
11. 1. 2022.

Nacionalna preuzimanja

SRPS ISO 894:1992  
ISS

Površinski aktivne materije - Primarni natrijum-alkilsulfati, tehnički - Metode ispitivanja (identičan sa ISO 894:1977)

90.93   Odluka o potvrđivanju standarda

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