DD 95-6:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Analysis of higher purity copper cathode Cu-CATH 1. Methods for determination of phosphorus and silicon by spectrophotometry
Hardcopy , PDF
31-07-1990
English
27-02-1987
Determination of phosphorus and silicon by dissolution of the copper sample, conversion of phosphorus and silicon to the heteropolymolybdate complexes, followed by extraction into organic solvents and measurement of the reduced complexes.
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