BS 2690-15:1974

Methods of testing water used in industry. Free EDTA, total salts of EDTA, polyacrylate and polymethacrylate.

NORMA vydaná dňa 31.7.1974

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The information about the standard:

Designation standards: BS 2690-15:1974
Publication date standards: 31.7.1974
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 2690-15:1974 :

Titration method for determination of free EDTA; colorimetric method for total salts; polyacrylate and polymethacrylate are separated as copper complexes which are decomposed and the copper is determined. Primarily for control of water treatment. Status: Confirmed