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Brown coals, hard coals, anthracites, coal briquettes and combustible shales. Methods for the determination of mineral impurities (rock) and smalls
Document status: Active
Maleic anhydride for industrial use. Methods of test. Part 2. Measurement of colour of the molten material
Document status: Active
Gasolines. Determination of lead in gasoline by atomic absorption spectrometry
Document status: Replaced by GOST R 51942-2010