Connecting devices for low-voltage circuit for household and similar purposes. Part 2-2. Particular requirements for connecting devices as separate entities with screwless-type clamping units
Interstate system for standardization. Interstate standards, rules and recommendations on interstate standardization. Procedure for development, taking over application, renovation and cancellation
Medical electrical equipment. Characteristics of digital X-ray imaging devices. Part 1-2. Determination of the detective quantum efficiency. Detectors used in mammography