NEN-ISO 895
Technical sodium secondary alkylsulphates - Methods of analysis
| Organization: | NEN |
| Publication Date: | 1 January 1983 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Surface active agents): | 71.100.40 |
scope:
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 the sodium alkylsulphates content. - Determination of sodium sulphate content. - Determination of sodium chloride content. It also sets out, in an annex, a general scheme of analysis.
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