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Trimmed muscovite mica for water columns of high-pressure boilers. Specifications

Document status: Active

Reagents. Methods for determination of nitrites impurity

Document status: Active

Electrode pitch coke. Specifications

Document status: Replaced by GOST 3213-2023

Reagents. Determination of residue on ignition

Document status: Active

Petroleum products. Determination of knock characteristics of motor fuels. Research method

Document status: Active

Acetic acid by wood distillation. Specifications

Document status: Active