Russian standards PDF
Occupational safety standards system. Explosion-proof electrical equipment. Order of checking of technical documentation, testing and certification procedures
Document status: Withdrawn
Occupational safety standards system. Diamond products. The safety code for use
Document status: Withdrawn
Alloyed and high-alloyed steels. Methods for determination of niobium
Document status: Replaced by GOST 12361-2002
Slip-on steel flanges with a welded ring for PN from 0,1 to 2,5 MPa (from 1 to 25 kgf/cm2). Design and dimensions
Document status: Replaced by GOST 33259-2015