Medical devices. Chairs with electrically operated support surfaces. Requirements Ingestion-build-64721 water supplies

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and sonic and ultrasonic pressure

The nominal shrink ratio is 2:1

These laboratory procedures are designed to simulate cleansing methods used in practice and hence assessment of their effects on the flammability of the materials indicates the possible changes in flammability performance to be expected when materials are wetted or cleansed

Testing providers for fibre optic connectors

Medical devices. Chairs with electrically operated support surfaces. Requirements Ingestion-build-64721 water supplies1 Scope This British Standard specifies safety requirements for chairs with support surfaces the position of which can be adjusted electrically by the seated person and or an attendant, including reclining chairs and riser chairs. It is applicable to chairs for use by a person weighing up to 100 kg. The standard is not applicable to multiple seating units. In the text of this standard the term chairs is used to refer to chairs with electrically