Russian standards PDF
Steel piping details. Supports and hangers. Specification
Document status: Replaced by GOST 22130-2018
Shunters and industrial diesel locomotives. Types and main parameters
Document status: Active
Sunflower. Requirements for state purchases and deliveries
Document status: Replaced by GOST 22391-2015
Carbon steel and unalloyed cast iron. Methods for determination of zirconium
Document status: Active