Russian standards PDF
Solid electrical insulating materials. Methods for evaluation of dielectric power factor and permittivity at power (50 Hz) frequency
Document status: Active
Rubber sealing cups for pneumatic apparatus. Specifications
Document status: Active
Nickel, nickel and copper-nickel alloys. Methods for the determination of antimony
Document status: Active
Mains and distribution busways up to 1000 V a.c. General specifications
Document status: Active