GOST 25577-83

State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring phase shift angle and field intensities ratio distribution in apertures of antenna system with operating dimension from 0,5x0,5 to 3x3 m2 at the frequency range from 8,2 to 12 GHz

Industrial all-wool and half-wool felts for musical key instruments. Technical specification

Pipe culverts made of polymer composites. Specifications

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions. Part 1. Definitions, information and general principles

Powders for powder metallurgy. Sampling

Testing fresh concrete. Part 9. Self-compacting concrete. V-funnel test