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

DD 95-5:1986

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

Status : Superseded, Withdrawn   Published : January 1986 Replaced By : BS 7317-5:1990

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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.




Standard NumberDD 95-5:1986
TitleAnalysis of higher purity copper cathode Cu-CATH-1. Method for determination of sulphur by hydrogen sulphide evolution and spectrophotometry
StatusSuperseded, Withdrawn
Publication Date31 January 1986
Withdrawn Date31 July 1990
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS 7317-5:1990
DescriptorsElectrodes, Purity, Sulfur, Chemical analysis and testing, Testing conditions, Concentration (chemical), Copper, Reduction methods, Determination of content, Test equipment, Cathodes, Reproducibility, Dimensions, Calibration, Spectrophotometry, Precipitation methods
ICS77.120.30
Title in FrenchMéthodes d'analyse des cathodes en cuivre de pureté supérieure (Cu-CATH-1). Méthodes de dosage du soufre par dégagement de sulfure d'hydrogène et spectrophotométrie
Title in GermanAnalyseverfahren fuer hochreine Kupferkathoden (Cu-CATH-1). Verfahren zur Bestimmung von Schwefel nach Abtrennung mit Schwefelwasserstoff mit Hilfe der Spektrophotometrie
CommitteeNFE/34
ISBN0 580 14626 X
PublisherBSI
FormatA4
DeliveryNo
Pages10
File Size512 KB
Price£110.00


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