Russian standards PDF

GOST 20793-86

Agricultural tractors and machines. Technical service

Document status: Replaced by GOST 20793-2009

€10
GOST 20910-90

Refractory concretes. Specifications

Document status: Active

€10
GOST 20958-80

Unrecorded 12,7 mm magnetic tapes with bobbin for computers. General specifications

Document status: Active

€10
GOST 21.401-88

System of design document for construction. Production technology. Main requirements to working drawings

Document status: Active

€10
GOST 21021-2000

Numerical control units. General technical requirements

Document status: Active

€10
GOST 21107.5-75

Gas discharge devices. Methods of measurement of electrical parameters of glow-discharge thyratrons and gas-filled rectifiers

Document status: Active

€10