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Unused hydrocarbon-based insulating liquids. methods for evaluating the oxidation stability
Document status: Active
Cooling liquids. Determination of freezing point by hand-held refractometer
Document status: Replaced by GOST 33592-2025
Paraffins and ceresines. Method of penetration test by needle
Document status: Active
Phthalic anhydride for industrial use. Specifications
Document status: Active
Industrial oils. Specifications
Document status: Replaced by GOST 20799-2022