Russian standards PDF
Pressure switches for Pnom up to 320 MPa (320 kgf/sq cm). Specifications
Document status: Active
Optical printers for 70-, 35- and 16 mm motion-picture films. Dimensions and positions of translucent and exposed areas, method of control
Document status: Active
Electric energy semiconductor converters with power 5 kV x A and higher. Marking, packing, transportation and storage
Document status: Active
Manometric tubes made of bronze BrOF4-0,25 and brass L63. Specifications
Document status: Replaced by GOST 2622-2016