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
Electric cables. Calculation of the current rating. Part 1-2. Current rating equations (100 % load factor) and calculation of losses. Sheath eddy current loss factors for two circuits in flat formation
Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 6. Determination of the contrast ratio and veiling glare index
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