Russian standards
Petroleum and natural gas industry. Offshore oil and gas field structures. Topsides structure
Document status: Active
Surface active agents. Determination of interfacial tension. Drop volume method
Document status: Active
Coal briquettes. Methods for the determination of mechanical strength
Document status: Replaced by GOST 21289-2018
Fat and oil derivatives. Fatty acid methyl esters (FAME). Determination of potassium content by atomic absorption spectrometry
Document status: Active
East Siberia coals for power supply and technological purposes. Specifications
Document status: Active