GOST 3814-81

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

Talc and talcomagnesite. Method of sampling and sample preparation for laboratory testing

Space crew radiation safety during space flight. Nuclear interaction characteristics of protons

Mining equipment. Multipurpose safety systems for coal mines. Informational ensuring. Classification and coding of classes

Auxiliary builders hardware for wooden windows and doors. Types

Retention knobs for tool shanks with 7:24 taper forms AC, AD, AF, UC, UD, UF, JD and JF. Dimensions