1. BS EN 61557-5:2007. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 5: Resistance to earth

2. BS EN 61557-6:2007. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6

3. BS EN 61557-7:2007. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence

4. BS EN 61557-8:2015. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing; measuring or monitoring of protective measures - Part 8

5. BS EN 61557-9:2015. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9

6. BS EN ISO 11341:2004. Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered xenon-arc radiation

7. BS EN ISO 11348-1:2008. Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria

8. BS EN ISO 11354-1:2011. Advanced automation technologies and their applications - Requirements for establishing manufacturing enterprise process interoperability - Part 1: Framework for enterprise interoperability

9. BS EN ISO 11357-1:2009. Plastics - Differential scanning calorimetry (DSC) - Part 1: General principles (ISO 11357-12009)

10. BS EN ISO 11357-2:2014. Plastics - Differential scanning calorimetry (DSC) Part 2: Determination of glass transition temperature and glass transition step height