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Natural gas fuel. Methods of sampling

Document status: Withdrawn

Coals of the Far East for power supply purposes. Specifications

Document status: Cancelled

High purity substances. Method for concentration of microimpurities by extraction

Document status: Replaced by GOST 27868-2019

Ethylene and propylene. Method for determination of sulphur

Document status: Active

Reagents. Calcium hydrogen phosphate dehydrate. Specifications

Document status: Active

Cooling liquids and antirusts. Determination of pH

Document status: Active