ISO-7525 › Nickel - Determination of sulfur content - Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide

ISO-7525 - 1ST EDITION - SUPERSEDED
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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.

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77.120.40 (Nickel, chromium and their alloys)

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Document Number

ISO 7525:1985

Revision Level

1ST EDITION

Status

Superseded

Publication Date

Dec. 1, 1985

Committee Number

ISO TC 155