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Coal tar phenol products. Gas chromatographic method for determination of composition of decresol, tricresol and xylenols
Document status: Replaced by GOST 20843.2-2023
Non-metallic ore materials. Method for determination of potassium oxide and sodium oxide mass fractions
Document status: Active
Solid fuel. Determination of forms of sulphur
Document status: Replaced by GOST 30404-2000
Methods for the petrographic analysis of bituminous coal and anthracite. Part 2. Method of preparing coal samples
Document status: Withdrawn
Chromium ores and concentrates. Methods for determination of sulphur
Document status: Active