ISO-4740 › Copper and copper alloys - Determination of zinc content - Flame atomic absorption spectrometric method
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The method is applicable to the determination of zinc contents between 0.001 and 6 % (m/m). ISO 4740 does not apply to copper alloys containing more than 10 % (m/m) of lead. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
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77.120.30 (Copper and copper alloys)
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Document Number
ISO 4740:1985
Revision Level
1ST EDITION
Status
Superseded
Publication Date
July 1, 1985
Committee Number
ISO TC 26/SC 1