Russian standards
Biomass. Standard practice for the preparation of biomass for compositional analysis
Document status: Active
Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Methods for the determination of sulphur
Document status: Active
Petroleum products. Determination of sulphur content by lamp method
Document status: Active
Petroleum and petroleum products. Determination of hydrogen sulfide, methyl- and ethylmercaptans by gas chromatography method
Document status: Active
Petroleum products. Determination of the filterability of lubricating oils. Part 1. Oils in the presence of water
Document status: Active