ISO-4941 › Historical Revision Information
Steels & Cast Irons - Determination of Molybdenum Content -Thiocyanate Spectrophotometric

ISO-4941 - 1ST EDITION - SUPERSEDED
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Cancels and replaces the first edition (1978). Specifies a thiocyanate spectrophotometric method for the determination of the molybdenum content in steel and iron. Applicable to molybdenum contents between 0,005 % (m/m) and 0,125 % (m/m). Vanadium and tungsten interfere with the measurement if, because of their contents, the V/Mo ratio is greater than 16 or the W/Mo ratio is greater than 8.

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77.080.01 (Ferrous metals in general)

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Document Number

ISO 4941:1978

Revision Level

1ST EDITION

Status

Superseded

Publication Date

March 1, 1978

Committee Number

ISO TC 17/SC 1