State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of chromatic dispersion in optical fiber
State system for insuring the uniformity of measurements. The national traceability chain for instruments measuring the mass and volumetric (the mass and the volume) flow of liquid
Rectangular steel all-cast moulding boxes having inside dimensions: length from 1600 to 2000 mm, width 1000; 1200 mm, height 450; 500 mm. Construction and dimensions