GOST 14240-69

Liquid technical and medical oxygen. Specifications

Occupational safely standards system. Closed-circuit breathing apparatus compressed air type. Requirements. Testing. Marking. Simples selection rules

State system for ensuring the uniformity of measurements. State verification schedule for means of measuring of the energy, of the distribution of energy density, of the pulse duration and of the laser wavelength in the wavelength range from 0,3 to 2,0 m

Calibrated wires for electromeasuring instruments. Specifications

Canned natural squids and cuttle. Specifications

Periodic sections produced by cross-helical rolling for axles of narrow gauge railway cars. Dimensions