Russian standards
Concentrates lead. Methods for the determination of gold and silver
Document status: Active
Bitumens and bituminous binders. Determination of mixing stability with cement
Document status: Active
Carbonaceous materials for the production of aluminium. Cold and tepid ramming pastes. Preparation of unbaked test pieces and determination of apparent density after compaction
Document status: Active
Bits for air drills and rotary percussive rigs. Types and basic dimensions
Document status: Active
Combustible natural gases. Methods for determination of hydrogen sulphide and mercaptan sulphur
Document status: Replaced by GOST 22387.2-2021