System of standards on information, librarianship and publishing. Electronic publishing. Representation of extended Cyrillic alphabet for information interchange
Occupational safety standards system. Special clothing for protection against sparks and spatters of molten metal in welding and allied processes. Technical requirements
Occupational safety standards system. Special footwear for protection against risks in foundries and welding. Part 2. Requirements and test methods for protection against risks in welding and allied processes
