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5489-5:1992
materials and electrical equipment for wipers required to meet the needs of ISO 8468 where such wipers are specified
enabling the prevention of hazards
protection against hazards of ignition of flammable anesthetic mixtures
BS EN ISO 22442-2 does not cover the utilization of human tissues in medical devices
Valves for waterworks purposes - Predominantly key-operated cast iron gate valves. Code of practice Ingestion-build-44616 5489-5:19921 Scope This part of Bs 5163 gives guidance on selection, including reference to preferred features and operation, of cast iron gate valves, complying with Bs EN 10741 and Bs EN 10742, with flanged ends, that are ring key and bar operated. These valves are primarily for underground use for waterworks purposes and primarily for use with water intended for human consumption in the United Kingdom.