Two-turn spring washers for railway track. Technical specifications
Document status: Replaced by GOST 21797-2014
Shut-off devices for cylinders with liquated gas of pressure 1,6 MPa. General specifications
Document status: Active
Measuring instruments of radioactive artificial aerosol volume activity. General technical requirements and test methods
Document status: Active
Sulphate resisting cements. Specifications
Document status: Replaced by GOST 22266-2013
