Russian standards PDF

Hard coal coke. Classification by piece sizes

Document status: Replaced by GOST 9434-2023

Hard coal phenol products. Method for the determination of neutral oils

Document status: Replaced by GOST 11239-2023

Sodium nitrite for industrial use. Specifications

Document status: Replaced by GOST 19906-2023

Coal tar phenol products. Gas chromatographic method for determination of composition of phenol, o-cresol

Document status: Replaced by GOST 20843.1-2023

Coal tar phenol products. Gas chromatographic method for determination of composition of decresol, tricresol and xylenols

Document status: Replaced by GOST 20843.2-2023

Coal pitch coke and thermoanthracite. Methods of sampling and sample preparation for testing

Document status: Replaced by GOST 23083-2023