Russian standards PDF
Pipeline fittings and valves. Nominal, test and service pressures. Series
Document status: Active
Aluminium and wrought aluminium alloys. Grades
Document status: Replaced by GOST 4784-2019
Rubber O-rings for the couplings of the asbestos-concrete pipes. Specifications
Document status: Active
Steel and alloys. Methods for detection and determination of grain size
Document status: Active
Sand for cement testing. Specifications
Document status: Replaced by GOST 6139-2020