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Refractory alumosilicate mortars. Specifications
Document status: Replaced by GOST 6137-2015
Hard coal. Determination of the crucible swelling number
Document status: Active
Aerodrome light-signal lights based on LEDs. Measuring methods for lighting characteristics
Document status: Active
Hydraulic and pneumatic cylinders. Piston rod and plunger threads
Document status: Active only in RF
Photographic sensitometry. Terms, definitions and letter symbols
Document status: Active only in RF