Occupational safety standards system. Personal protective equipment against falls from a height. Safety helmets. General technical requirements. Test methods
Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Test method for long-term specific ring creep stiffness and wet creep factor under wet conditions
Rotating electrical machines. Part 18-21. Functional evaluation of insulation systems. Test procedures for wire-wound windings. Thermal evaluation and classification