Russian standards
Bauxite. Method for the determination of mass loss on ignition
Document status: Replaced by GOST 14657.1-96
Goods of household chemistry. Method for determination of pH
Document status: Active
Casing, tubing, line pipe and drill stem elements for petroleum and natural gas industries. Evaluation and testing thread compounds
Document status: Active
Raw clay in the production of clay powders for drilling muds. General requirements for the methods of testing
Document status: Active