Barrel thread for lampholders with shade holder ring

ISO 9241-220 describes the processes and specifies the outcomes by which human-centred design (HCD) is carried out within organizations

BS IEC 61584 provides you with design requirements

The flame spread is measured as the extent of damage of the cable sample

BS EN 1563:1997

On the one hand

Bench and analytical tests

BS 8546 describes general requirements and specifications

Gossypol toxicity can cause reduced growth rate

mainly of aluminium oxide

and any relevant warning as to any foreseeable limitations

BS 8486 looks at all the factors that should be taken into account when examining new lifts and their components

• Appliances