Russian standards PDF
GOST 21189-75
Prismatic supports for automatic lathe holders. Design and dimensions
Document status: Active
€10
GOST 21216.0-93
Clay raw materials. General requirements for the methods of testing
Document status: Replaced by GOST 21216-2014
€10
GOST 21236-90
Anise seeds. Varietal and sowing characteristics. Specifications
Document status: Withdrawn
€10