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Homepage>BS 2690-15:1974 Methods of testing water used in industry Free EDTA, total salts of EDTA, polyacrylate and polymethacrylate
sklademVydáno: 1974-07-31
BS 2690-15:1974 Methods of testing water used in industry Free EDTA, total salts of EDTA, polyacrylate and polymethacrylate

BS 2690-15:1974

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

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Označení normy:BS 2690-15:1974
Počet stran:12
Vydáno:1974-07-31
ISBN:0 580 08116 8
Status:Standard
DESCRIPTION

BS 2690-15:1974


This standard BS 2690-15:1974 Methods of testing water used in industry is classified in these ICS categories:
  • 13.060.25 Water for industrial use
  • 13.060.50 Examination of water for chemical substances

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.
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