GOST 6122-75

Carbonaceous materials used in the production of aluminium. Green coke and calcined coke for electrodes. Determination of bulk density (tapped)

Optics and photonics. Lenses for optical electronic systems. Methods for measuring the diameter of the entrance pupil and determining the relative aperture

Electric energy semiconductor converters with power 5 kV x A and higher. Marking, packing, transportation and storage

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery. Safety and test methods. Part 2-8. Particular requirements for hand-held shears and nibblers

Information technology. Biometrics. Biometric presentation attack detection. Part 1. Framework

Transport safety. General requirements