GOST 938.23-71

Tests on electric and optical cables under fire conditions. Part 3-22. Flame spread of vertically-mounted bunched wires or cables. Category A

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

Screwed elbows for tube connections on external cone. Construction and dimensions

Dependability in technics. Failure mechanism models

Non-destructive testing. Evaluation of elastic-acoustic coefficients. General requirements

Electrical apparatus for voltages up to 1000 V. Methods of tests