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Testing methods for surfactans and detergents. Detection of optical brightening agents
STANDARD published on 1.11.1994
Designation standards: ČSN 681146
Classification mark: 681146
Catalog number: 16922
Publication date standards: 1.11.1994
SKU: NS-133302
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Metoda platí pro kvalitativní důkaz optických zjasňovacích prostředků v detergentech. Postup při provádění normalizované zkoušky je podrobně popsán. ČSN 68 1146 byla vydána v listopadu 1994. Nahradila čl. 46 ČSN 68 1101 z 9.10.1974
1.11.1994
1.11.1994
1.11.1994
1.4.1995
WITHDRAWN
1.11.1994
1.7.2010
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