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About This Item

 

Full Description

Colorimetric method for the determination of free and total chlorine in water, excluding sea water and waters containing bromides and iodides, for chlorine concentrations in the range 0.03 to 5 mg/l; method is readily applicable to field testing.

Cross References:
BS 6070-2
 

Document History

  1. BS EN ISO 7393-2:2018


    Water quality. Determination of free chlorine and total chlorine-Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes

    • Most Recent
  2. BS EN ISO 7393-2:2000

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    Water quality. Determination of free chlorine and total chlorine-Colorimetric method using N,N-diethyl-1,4-phenylenediamine for routine control purposes

    • Historical Version
  3. BS 2690-13:1972


    Methods of testing water used in industry-Dichromate value (chemical oxygen demand), non-volatile organic carbon, tannins and chlorine

    • Historical Version