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Petroleum products. Determination of carbon residue by micro method
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Dusts of non-ferrous metallurgy enterprises. Method of arsenic mass content measuring
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Light petroleum products. Method for determination of colour
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Petroleum asphalts. Determination of staining tendency (stain index)
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Petroleum products. Calculating viscosity index from kinematic viscosity at 40 and 100 °C
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Peat. Methods for the determination of the disintegration degree
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