Russian standards
Gauges for connections of drill pipes with stabilizing collars and tool-joints. Basic dimensions and tolerances. Technical requirements
Document status: Active
Rare metals and their alloys. Method for the determination of oxygen
Document status: Active
Assembling units and pipeline parts. Open armed branches for Pnom 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
Document status: Active
Noble metals and alloys. General requirements for methods of analysis
Document status: Active
Pads for handles cramps and trunnions of all-cast steel and iron moulding boxes. Construction and dimensions
Document status: Active