NEN ISO 894 : 1983
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - TECHNICAL SODIUM PRIMARY ALKYLSULPHATES - METHODS OF ANALYSIS
12-01-2013
Defines methods of analysis of technical sodium alkylsulphates. 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. Determination of sodium sulphate content. Determination of sodium chloride content.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.