Connecting devices. Electrical copper conductors. Safety requirements for screw-type and screwless-type clamping units. Part 1. General requirements and particular requirements for clamping units for conductors from 0,2 up to 35 sq. mm (included)
Ammunition and special chemistry industry. Perforated protective firing chambers for explosives facility sites. Technical requirements and strength evaluation
System of standards on information, librarianship and publishing. Representation of extended cyrillic alphabet for information interchange on magnetic types
