BS 6068-2.39:1991

Withdrawn Date published: 10/02/06

Warning: Withdrawn Standard. This document has been withdrawn without replacement. You may wish to search for a more up to date equivalent.

Water quality. Physical, chemical and biochemical methods, Method for the determination of sulphate using barium chloride and gravimetry

Applicable to most waters, including many industrial effluents, for sulphate concentrations from 25 to 5000 mg/l.

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BS 2690-102:1979
Methods of testing water used in industry, Hydrazine: spectrophotometric method (4-dimethylaminobenzaldehyde)
BS 2690-104:1983
Methods of testing water used in industry, Silica: reactive, total and suspended
BS 2690-115:1983
Methods of testing water used in industry, Cyclohexylamine: spectrophotometric method
BS 2690-116:1983
Methods of testing water used in industry, Morpholine: spectrophotometric method

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