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Used petroleum products. Method for determination of relative viscosity
Document status: Active
Coal and shale benzene. Specifications
Document status: Replaced by GOST 8448-2019
Phosphorus and inorganic phosphorus compounds. Method of sulphate determination
Document status: Active
Organic liquids. Determination of water by coulometric Karl Fischer titration
Document status: Active
High pressure vessels and apparatuses. Shells and heads. Norms and methods of strength calculations
Document status: Active