GOST 22519.4-77

Subdivision levels of radioelectronic equipment. Terms and definitions

Polymeric materials, cellular flexible. Method of assessment of air flow value at constant pressure-drop

State system for ensuring the uniformity of measurements. Convex spherical mirrors. Measurement technique of curvature radius and local departures of surfaces forms from sphericity by holographic shear interferometry

Information protection. Automatic accounts and access management systems. General requirements

Plain snap-gauges for diameters from 1 to 6 mm. Dimensions

Suspension polyvinylchloride. Specifications