BS 6829-4.2:1989

Analysis of surface active agents (raw materials). Ethylene oxide adducts. Method for determination of polyethylene glycols and non-ionic active matter contents.

NORMA vydaná dňa 31.8.1989

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The information about the standard:

Designation standards: BS 6829-4.2:1989
Publication date standards: 31.8.1989
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 6829-4.2:1989 :

Dissolution in ethyl acetate followed by extraction and gravimetric determination. Applicable to all non-ionic agents containing from 2 to 80 oxyethylene groups per molecule. Status: Confirmed