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sklademVydáno: 1974-07-31
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 |
Popis
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.