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Petroleum-based lubricating oils. Ageing characteristics. Determination of change in Conradson carbon residue after oxidation
Document status: Active
Molybdenum concentrates. Method for determination of lead content
Document status: Active
Gaseous helium. Method for determination of impurities volume fraction by emission spectral analysis
Document status: Active
Petroleum and petroleum products. Methods for determination of density
Document status: Replaced by GOST 3900-2022
