BS 5600-4.17.2:1986
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Powder metallurgical materials and products. Methods of testing and chemical analysis of hardmetals. Chemical analysis by flameatomic absorption spectrometry Determination of calcium, potassium, magnesium and sodium in contents from 0.001 to 0.02% ($7Im/m$7R)
Hardcopy , PDF
15-06-1993
English
30-06-1986
Describes the method for the determination of calcium, potassium, magnesium and sodium contents of hardmetals within the range 0,001 to 0,02 % (m/m) by flame atomic absorption spectrometry. Requires precautions against contamination from atmosphere and reagents when concentrations are low.
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