Surface active agents — Technical sodium alkylarylsulphonates (excluding benzene derivatives) — Methods of analysis
NORMA vydaná dňa 1.11.1977
Označenie normy: ISO 1104:1977
Dátum vydania normy: 1.11.1977
Počet strán: 8
Približná hmotnosť: 24 g (0.05 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: Specifies the following determinations for the substances to be tested: Measurement of pH, determination of water content, determination of free alkalinity or free acidity, determination of matter extractable by light petroleum, determination of sodium alkylarylsulphonates content, determination of sodium sulphite content, determination of sodium sulphate content, determination of sodium chloride content. In annexes a general scheme of analysis and a rapid method for the determination of sodium alkylarylsulphonates are given.