BS 4426:1969
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Methods of test for sodium hypochlorite solution
Hardcopy , PDF
31-03-1992
English
30-11-1983
Determination of hypochlorite and available chlorine contents, chlorate, hydroxide and carbonate contents, iron, copper and nickel contents, long term stability test, oxygen evolution test, notes on sampling. Information on properties and handling in an appendix.
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