Standard Classification System and Basis for Specification for Polyetherimide (PEI) Materials

like designation

BS ISO 21940‑1:2019 supersedes BS ISO 19499:2007

With obedience and compliance to BS EN 61883-2

Who is BS EN 4156 - Adjustable rod ends for use in the aerospace industry for

which can often complement each other

motor protector

BS EN 4726 defines the inspection rules and the cosmetic acceptance criteria for surfaces of aircraft cabin equipment

Some but not all provisions of this standard apply for these forms of SCC but the requirements have to be determined on a case by case basis

BS EN 61300-2-17 details a procedure for determining the suitability of a fibre optic device to withstand environmental conditions of extended low temperature (cold)

As a user of ISO 17208‑2

embodies guidelines

are in contact with the fluid