GOST 23979-80

Modular order for the development of mechanical structures for electronic equipment practices. Interface co-ordination dimensions for the 25 mm equipment practice. Dimensions for subracks, chassis, backplanes, front panels and plug-in units

Sealing devices. Test methods of security seals resistance to environmental climatic and mechanical factors occurring in operation

Food products. Method for detection of bacteria of Proteus, Morganella, Providencia genera

Standard practice for determination of gas content of coal

Spacecrafts. Evaluation technique of the superficial glow characteristics at the eclipse parts of the orbit

Products of fermentation and raw materials for it’s production. Gas chromatographic method for determination of mass concentration of volatile components