Russian standards

Copper. Methods for the determination of tin

Document status: Replaced by GOST 31382-2009

Copper. Methods for determination of silver

Document status: Replaced by GOST 31382-2009

Retaining spring flat rings and grooves for them. Specifications

Document status: Active

Flange union tees for tube connections on external cone. Construction and dimensions

Document status: Active

Zirconium containing refractory materials and products. Methods for determination of silicon dioxide

Document status: Active

Zirconium containing refractory materials and products. Methods for determination of iron oxide

Document status: Active