BS EN 4531-002. Aerospace series. Connectors, optical, circular, single and multipin, coupled by triple start threaded ring. Flush contacts. Part 002. Specification of performance and contact arrangements

ISO 21028-1 on toughness requirements for cryogenic vessels is useful for:

Archetypes

The staining properties of the cotton rubbing cloth under test are assessed against a cotton rubbing cloth reference fabric

Contents of BS EN 1071-12:

The flutes may be straight or spiral

code 6839 for

eyeletting and attaching machines

Performance data obtained by this method are not intended to be quoted as representing the real-ear sound attenuation of an ear-muff

ISO 23500-5 includes dialysis fluids used for haemodialysis and hemodiafiltration

BS EN 4639-001 outlines the Terms and definitions

These are widely used

any other appropriate equipment