Russian standards PDF
Plastics. Vinyl chloride homopolymers and copolymers. Determination of chlorine
Document status: Active
Basic norms of interchangeability. Unified system of tolerances and fits. Tolerance zones for the plastics parts
Document status: Active
Zinc concentrates. Atomic-absorption methods for the determination of gold and silver contents
Document status: Active
Buildings and structures. Methods of measuring density of heat flows passing through enclosure structures
Document status: Replaced by GOST 25380-2014