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Reagents. Methods for determination of aldehydes impurity
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Petroleum products. Determination of pour point by rotational method
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Liquid chemical products. Method for determination of refractive index
Document status: Replaced by GOST 18995.2-2022
Petroleum products. Determination of carbon residue. Conradson method
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Methanol technical poison. Methods for sulphur determinations
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Iron ores, concentrates, agglomerates and pellets. Atomic absorption method for determination of total manganese calculated as protoxide
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