NEN ISO 4946 : 1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CHEMICAL ANALYSIS OF STEEL AND CAST IRON - DETERMINATION OF COPPER CONTENT - 2,2'-DIQUINOLYL SPECTROPHOTOMETRIC METHOD
17-03-2016
12-01-2013
Defines a 2,2'-diquinolyl spectrophotometric method for the determination of copper in steel and cast iron.
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