Norm

NEN-ISO 894:1983 en

Technische primaire natriumalkylsulfaten - Analysemethoden

48,19

Over deze norm

Status Definitief
Aantal pagina's 8
Gepubliceerd op 01-01-1983
Taal Engels
This International Standard specifies methods of analysis of technical sodium alkylsulphates. It covers the following determinations: - 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. It also sets out, in an annex, a general scheme of analysis. This International Standard is applicable only to technical sodium alkylsulphates in powder, paste of liquid form (aqueous solutions), free from any product extraneous to their manufacture.

Details

ICS-code 71.100.40
Nederlandse titel Technische primaire natriumalkylsulfaten - Analysemethoden
Engelse titel Technical sodium primary alkylsulphates - Methods of analysis

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