Russian standards PDF
Hexagon reduced head bolts, product grade C. Construction and dimensions
Document status: Active
Copper concentrates. Method for determination of calcium oxide and magnesium oxide
Document status: Replaced by GOST 32221-2013
Fireclay refractory products for blast furnaces. Specifications
Document status: Active
Nuts for clamp and inserted bolts of rail track fastenings. Technical specifications
Document status: Active