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Coal tar pitch. Method for the determination of ash content

Document status: Replaced by GOST 7846-2023

Titanomagnetite ores, ironvanadium concentrates, agglomerates and pellets. Method for determination of potassium oxide and sodium oxide

Document status: Active

Activated carbon. Standard test method for determining acid extractable substances content

Document status: Active

Petroleum. The determination of chloride salts content

Document status: Replaced by GOST 21534-2021

Peat and products of it's processing. Method of preparation of analysis samples

Document status: Active

Coals. Method for determination of moving-liquid products yield from plastic mass of coal

Document status: Active