Determination of silicon and iron in graphite products of high purity by spectroscopical method--The powder method

WITHDRAWN published on 1.1.1986

Method for electrolytical testing of cathode carbon bricks used in the aluminium electrolytical cell

WITHDRAWN published on 1.1.1986

Method for determination of specific resistance of carbon materials

WITHDRAWN published on 13.8.1986

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WITHDRAWN published on 1.1.1986

Food additive--Radish red

WITHDRAWN published on 19.8.1986

Classification and specification for bag filters

WITHDRAWN published on 22.8.1986

Chemical reagent—Magnesium chloride hexahydrate

WITHDRAWN published on 20.9.1988

Standard for examination of the safety techniques for crane operators

WITHDRAWN published on 1.1.1986

Standard for examination of the safety techniques for crane operators

WITHDRAWN published on 22.8.1986

Safety regulations for blasting practices

WITHDRAWN published on 22.8.1986