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BSI DD 95-5:1986

Analysis of higher purity copper cathode Cu-CATH-1 -- Method for determination of sulphur by hydrogen sulphide evolution and spectrophotometry
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BSI DD 95-5:1986

Analysis of higher purity copper cathode Cu-CATH-1 -- Method for determination of sulphur by hydrogen sulphide evolution and spectrophotometry

PUBLISH DATE 1986
PAGES 10
BSI DD 95-5:1986
Sulphur concentrations from 5 μg/g to 30 μg/g. Dissolution in a reducing acid containing antimony, which reduces the sulphur to hydrogen sulphide. The hydrogen sulphide is converted to zinc sulphide, which is then measured photometrically as methylene blue.
SDO BSI: British Standards Institution
Document Number 95-5
Publication Date Jan. 31, 1986
Language en - English
Page Count
Revision Level
Supercedes
Committee NFE/34
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