Electrical installations of buildings. Part 7. Requirements for special installations. Electrical installations of buildings and structures with electrical heating of floors and surfaces
Gas tightness of equipment and apparatus for gas welding, cutting and applied processes. Permissible rates of external gas leakage and measuring procedures
Sterilization of medical devices. Low temperature steam and formaldehyde. Requirements for development, validation and routine control of a sterilization process for medical devices
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