Russian standards
Methods for the petrographic analysis of coals. Part 3. Method of determining maceral group composition
Document status: Active
Sucker rods, mouth stocks and couplings for them. Specifications
Document status: Cancelled
Automobile gasolines. Method of estimation of detonation strength distribution in regard to fractions
Document status: Active
Barite concentrate. Photometric method for determination of silicon dioxide
Document status: Active