Russian standards PDF
Plastics, polymers and synthetic resins. Chemical names, terms and definitions
Document status: Active
Tellurium high purity. Method of chemical and spectral for the determination of impurities
Document status: Active
Basic norms of interchangeability. Unindicated tolerances of form and surface location
Document status: Replaced by GOST 30893.2-2002
Measuring photocells. Basic parameters, measuring methods of basic parameters
Document status: Active