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Testing methods for surfactans and detergents. Determination of non-sulfophonated and non-sulphonated fractions
STANDARD published on 1.11.1994
Designation standards: ČSN 681144
Classification mark: 681144
Catalog number: 16920
Publication date standards: 1.11.1994
SKU: NS-133300
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Metoda je vhodná na stanovení nesulfonovaného nebo nesulfatovaného podílu v tenzidech. Není vhodná pro tenzidy typu alkylpolyethylenglykolethersulfátů a tenzidy amfoterní. Postup při provádění normalizované zkoušky je podrobně popsán. ČSN 68 1144 byla vydána v listopadu 1994. Nahradila čl. 31 ČSN 68 1101 z 9.10.1974
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