Methods for chemical analysis of tungsten concentrates—Determination of molybdenum content—The thiocyanate spectrophotometry

WITHDRAWN published on 30.10.2009

Methods for chemical analysis of tungsten concentrates—The chlorosulphophenol S photometric method for the determination niobium content; The butylrhodamine B extraction photometric method for the determination tantalum content

WITHDRAWN published on 21.6.1985

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WITHDRAWN published on 1.1.1985

Textiles—Tests for colour fastness—General principle of testing

WITHDRAWN published on 9.6.1997

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WITHDRAWN published on 1.1.1985

Self-roasting carbon bricks for calcium carbide furnace

WITHDRAWN published on 1.1.1985

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WITHDRAWN published on 1.1.1985

Carbon materials--Determination of the bulk density

WITHDRAWN published on 21.6.1985

Carbon materials--Determination of the true density

WITHDRAWN published on 21.6.1985

Carbon materials—Determination of the true density or porosity

WITHDRAWN published on 6.12.2008