Russian standards PDF
Gases. Pycnometric method for determination of density
Document status: Replaced by GOST 17310-2002
Electrical contact connections. Acceptance and methods of tests
Document status: Active
Reinforced concrete constructions and products for lift shafts of residential buildings. Specifications
Document status: Active
Threaded plug-gauges with full form of thread of diameters from 52 to 100 mm. Design and basic dimensions
Document status: Active