BS 2690-9:1970
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods of testing water used in industry Appearance (colour and turbidity), odour, suspended and dissolved solids, and electrical conductivity
Hardcopy , PDF
07-23-2013
English
11-01-1975
Visual and instrumental methods for colour: one method each for turbidity, odour, dissolved solids; two for suspended solids; one for conductivity of high purity water and one for conductivity of water of conductivity greater than 1 mS/m.
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