Russian standards
Bituminous materials. Method for determination of penetration
Document status: Active
Paraffins and ceresines. Method of penetration test by needle
Document status: Active
Gas supply system. Natural gas production. Field pipelines. Mechanical safety. Pressure and leak tests
Document status: Active
Peat. Methods for the determination of the disintegration degree
Document status: Active
Raremetallic concentrates. Methods for the determination of niobium pentoxide
Document status: Active