BSI BS 2690-13:1972

Withdrawn Revision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

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This Document Has Been Superseded

A newer publication replaces it: BSI BS 6068-2.34, BSI BS EN ISO 7393-2


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BSI BS 2690-13:1972

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

PUBLISH DATE 1972
BSI BS 2690-13:1972

WITHDRAWN

Two methods for total chlorine and one for free chlorine and the other determinations.

2.5 mg of oxygen upwards for dichromatic value, 0.1 mg to 15 mg of carbon for non-volatile organic carbon, 10 μg to 250 μg for tannins, up to 0.4 mg for chlorine.

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