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ISO 7525:1985

Nickel — Determination of sulfur content — Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide ISO 7525:1985

Publication date:   Dec 12, 1985

95.99   Withdrawal of Standard   Jan 23, 2019

General information

95.99   Withdrawal of Standard   Jan 23, 2019

ISO

ISO/TC 155 Nickel and nickel alloys

International Standard

77.120.40   Nickel, chromium and their alloys

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Scope

Applies to the determination of the sulfur content of refined nickel in the range 0,0001 to 0,002 % (m/m). Specifies principle, reagents and materials, apparatus, sampling and samples, procedure, expression of results, some notes and test report.

Life cycle

NOW

WITHDRAWN
ISO 7525:1985
95.99 Withdrawal of Standard
Jan 23, 2019




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