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Petroleum products. Method for determination of acidity and acid number
Document status: Replaced by GOST 5985-2022
Copper and polymetallic ores. Measurement of copper and impurities weight fraction by an inductively coupled plasma atomic emission spectrometry method
Document status: Active
Used petroleum products. Method for determination of mechanical impurities and contaminants
Document status: Active
Solid recovered fuels-14C-based methods for the determination of the biomass content
Document status: Active
Gush and injection well equipment. Typical schemes, basis parameter and technical construct requirement
Document status: Active