Fibre optic active components and devices. Package and interface standards - Transmitter and receiver components for use with LC connector interface

a) oven-drying method (definitive method)

BS EN 60761-4 on Equipment for continuous monitoring radioactivity in gaseous effluentsis relevant to:

graphic arts

discrete and batch instruments

to enable them to make neighbourhoods attractive to residents and unattractive to burglars

NOTE 2 The reproducibility values are generally higher than those obtained by the drying method (ISO 665)

Some insurers also require BS 7858 as a part of the policy conditions and have additional requirements for screening

passenger and goods lifts – before they’re put into service

designated BS 3909‑1

ensuring the safety and operability in transmission systems

Contents of BS 8103-3:

Lee’s disc thermal conductivity apparatus