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Gases. Pycnometric method for determination of density
Document status: Active
Dark-coloured raw material for surfactants. Method of determination of an acid value
Document status: Active
Raremetallic concentrates. General requirements to the methods of analysis
Document status: Active
Cooling liquids. Determination of freezing point by hand-held refractometer
Document status: Replaced by GOST 33592-2025