1. BS EN 114001:1997. Harmonized system of quality assessment for electronic components Blank detail specification Photomultiplier tubes

2. BS EN 116000-3:1996). Harmonized system of quality assessment for electronic components Generic specification Electromechanical all-or-nothing relays - Part 3: Test and easurement procedures

3. BS EN 116200:1997. Harmonized system of quality assessment for electronic components Sectional specification Electromechanical all-or-nothing relays (including relays for severe environmental conditions)

4. BS EN 116204:1995. Specification for Harmonized system of quality assessment for electronic components - Blank detail specification - Electromechanical all-or-nothing sealed relays for aggressive industrial application

5. BS EN 116205/116206/116207:1996. Harmonized system of quality assessment for electronic components Blank detail specification Hermetically sealed relays - For severe static environmental conditions (116205)

6. BS EN 116300:1994. Harmonized system of quality assessment for electronic components Sectional specification Electromechanical all-or-nothing heavy load relays of assessed quality (Rated from 5 A and above)

7. BS EN 116303:1996. Harmonized system of quality assessment for electronic components - Blank detail specification - Electromechanical all-or-nothing heavy load relays of ssessed quality (hermetically sealed, 5A to 25A)

8. BS EN 132400:1995. Harmonized system of quality assessment for electronic components Sectional specification Fixed capacitors for electromagnetic interference suppression and connection to the supply mains

9. BS EN 140101:2008. Blank Detail Specification Fixed low power film resistors

10. BS EN 140101-806:2008 + A1:2013 Detail Specification Fixed low power film resistors - Metal film resistors on high grade ceramic, conformal coated or molded, axial or preformed leads