Russian standards PDF

GOST 20843.2-89

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

Document status: Replaced by GOST 20843.2-2023

€10
GOST 23083-78

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

Document status: Replaced by GOST 23083-2023

€10
GOST 28357-89

Coke-chemical products. Rapid method for the determination of mass fraction of substances insoluble in toluene

Document status: Replaced by GOST 28357-2023

€10
GOST 28572-90

Coal-pitch. Dielectric method for the determination of mass fraction of substances insoluble in quinoline

Document status: Replaced by GOST 28572-2023

€10
GOST 28812-90

Coke chemical pyridine-base products. Gas chromatographic method for determination of component composition

Document status: Replaced by GOST 28812-2023

€10
GOST 33158-2014

Gasolines. Determination of manganese by atomic absorption spectroscopy method

Document status: Replaced by GOST 33158-2023

€10