Medical devices. Chairs with electrically operated support surfaces. Requirements Ingestion-build-239834 Why should you use BS

Why should you use BS EN 2591-6402 - Severities of mechanical shock in optical elements

BS EN 61883-4 on consumer audio /video equipment is useful for:

Glass for Glazing also prevents air leaks and protects the end user from outside particles like dust

Electricity and gas providers

BS 5502-81 provides recommendations on siting

Medical devices. Chairs with electrically operated support surfaces. Requirements Ingestion-build-239834 Why should you use BS1 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