Russian standards PDF
GOST 22687.0-85
Centrifugal reinforced concrete posts for high-voltage transmission lines. Specifications
Document status: Active
€10
GOST 22813-83
Assembling units and pipeline parts. Reducing flanges for Pn 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
Document status: Active
€10
GOST 23479-79
Non-destructive testing. Optic methods. General requirements
Document status: Active
€10