1. BS EN 61255:2014 Household electric heating pads - Methods for measuring performance

2. BS EN 61260-1:2014 Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications

3. BS EN 61260-2:2016 Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests

4. BS EN 61260-3:2016 Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests

5. BS EN 61274-1-1:2012 Fibre optic interconnecting devices and passive components - Adaptors for fibre optic connectors - Part 1-1: Blank detail specification

6. BS EN 61274-1:2012 Fibre optic interconnecting devices and passive components - Adaptors for fibre optic connectors - Part 1: Generic specification

7. BS EN 61280-1-1:2013 Fibre optic communication subsystem basic test procedures - Part 1–1: Test procedures for general communication subsystems

8. BS EN 61280-2-12:2014 Fibre optic communication subsystem test procedures - Part 2-12: Digital systems - Measuring eye diagrams and Q-factor using a software triggering technique for transmission signal

9. BS EN 61280-2-2:2012 Fibre optic communication subsystem test procedures - Part 2-2: Digital systems - Optical eye pattern, waveform and extinction ratio measurement

10. BS EN 61280-2-3:2009 Fibre optic communication subsystem test procedures - Part 2-3: Digital systems - Jitter and wander measurements