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Threaded connecting ends for valves, fittings and pipes with tens - shaped seals for pn20-100 MPa (200-1000 kgf/cm2) dimensions
Document status: Active
State system for ensuring the uniformity of measurements. Tachometric ball flowmeters. Methods and means for verification
Document status: Active
Non-destructive testing. Ultrasound measurement of screw tightening forces. General requirements
Document status: Active
Optics and photonics. Optical details. Typical technological processes for applying three-layer achromatic antireflection coatings from solutions to optical parts for spectral ranges from 0,5 to 2,0 µm
Document status: Active
Wooden sleepers for railways of full gauge. Specifications
Document status: Replaced by GOST 78-2004