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BS 3422(1961) : LATEST

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

LABORATORY DEFLECTION pH METERS
Superseded date

30-06-1978

Published date

23-11-2012

Publisher

British Standards Institution

DocumentType
Standard
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

BS 5072-3:1975 Methods of test for sodium fluoride for industrial use Determination of fluorine content
BS 4427-6:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Estimation of pyrophosphate content of sodium pyrophosphate
BS 4993-1:1974 Methods of test for aluminium fluoride for industrial use Determination of fluorine content
BS 4993-3:1974 Methods of test for aluminium fluoride for industrial use Determination of silica content
BS 4993-2:1974 Methods of test for aluminium fluoride for industrial use Determination of iron content
BS 5050:1974 Methods of test for cryolite

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