Oil-well mobile pumping units. Types and basic parameters
Document status: Active
Graphite for the preparation of alkaline accumulator active mass. Specifications
Document status: Active
Petroleum products. Method for determination of sulphur microadmixtures
Document status: Active
Solvent-extracted oils. Method for the determination of phenol and cresol
Document status: Active
Coke chemical pyridine-base products. Gas chromatographic method for determination of component composition
Document status: Replaced by GOST 28812-2023