BS DD 95-5:1986

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

BSI Group, 01/31/1986

Publisher: BS

File Format: PDF

$76.00$152.40

Description

Published:31/01/1986

Pages:10

File Size:1 file

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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.

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