Russian standards PDF

Gate valves Pnom 25 MPa (250 kgf/sq cm). General specifications

Document status: Replaced by GOST 5762-2002

Reagents. Sodium oxalate. Specifications

Document status: Active

Reagents. Formic acid. Specifications

Document status: Active

Reagents. Cobalt (II) acetate 4-aqueous. Specifications

Document status: Active

Pipe connection with screwed ends. Specifications

Document status: Active

Metal chrome. Technical requirements and conditions of delivery

Document status: Active