Medical electrical equipment. Part 2-54. Particular requirements for basic safety and essential performance of the X-ray equipment for radiography and radioscopy
Screw plug-gauges with truncated form gaging members for pipe cylindrical thread from 1 3/4'up to 3 3/4' nominal diameter. Construction and basic sizes
Electromagnetic compatibility of technical means. Frequency bandwidth and off-band emission requirements of radiotransmitters. Test and control methods
Occupational safety standards system. Personal protective equipment against falls from a height. Low stretch kernmantel ropes. General technical requirements. Test methods
