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ISO 4740:1985

Copper and copper alloys — Determination of zinc content — Flame atomic absorption spectrometric method

Publication date:   Jul 4, 1985

95.99   Withdrawal of Standard   Mar 31, 2016

General information

95.99   Withdrawal of Standard   Mar 31, 2016

ISO

ISO/TC 26 Copper and copper alloys

International Standard

77.120.30   Copper and copper alloys

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Scope

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.

Life cycle

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WITHDRAWN
ISO 4740:1985
95.99 Withdrawal of Standard
Mar 31, 2016