Specification for prevailing torque type bolts, screws and studs with non-metallic prevailing torque elements incorporated into the thread

and use of electrical equipment for the generation

Why should you use BS EN 993-1

ISO 17123 (all parts) provides not only a means of evaluating the precision (experimental standard deviation) of an instrument but also a tool for defining an uncertainty budget

For many years

EN 71-1 on the safety of toys specifies requirements and methods of tests for mechanical and physical properties of toys

BS EN 13407 helps you with the design

Why should you use ISO 11515 - Gas cylinders

Paper packaging and distribution sectors

1 Marking of the scale or display

This part of IEC 60974 specifies safety and performance requirements for industrial and professional equipment used in arc welding and allied processes to feed filler wire

An air entrainment device consists of a jet orifice (to which the oxygen supply is connected) adjacent to a series of air entrainment ports

Authorised training and qualification bodies responsible for ensuring that welding training and examinations adopt best practice