BS EN 60335-2-52 AMD2. Household and similar electrical appliances. Safety. Part 2-52. Particular requirements for oral hygiene appliances

— define the parameters to be declared and the way in which they are collated and reported

which are covered in BS 4204

The observance of ergonomic principles applies to all phases throughout the life cycle of the work system from conception through development

BS EN 10263‑1 specifies the general technical delivery conditions for round rods

BS EN 60793-2 contains the general specifications for both multimode and singlemode optical fibres

PD ISO/IEC TR 20000-3 takes the form of explanations

BS EN 61212-3-2 gives requirements for industrial rigid round laminated moulded tubes for electrical purposes

Specification of a method of control for the test device

BS EN 3475-514 on porosity of copper cladding on aluminium strands is useful for:

regulators and fire safety professionals on the engineering methods available for the evaluation of life safety aspects of a fire safety engineering design in relation to evacuation strategies

— limit the influence on the environment within acceptable ranges

and all are found within different types of steel