1. BS EN 13177:2010 Chemicals used for treatment of water intended for human consumption - Methanol

2. BS EN 13523-15:2015 Coil coated metals - Test methods - Part 15: Metamerism

3. BS EN 13179-1:2013 Tests for filler aggregate used in bituminous mixtures - Part 1: Delta ring and ball test

4. BS EN 13523-17:2011 Coil coated metals - Test methods - Part 17: Adhesion of strippable films

5. BS EN 13180:2002 Ventilation for buildings - Ductwork - Dimensions and mechanical requirements for flexible ducts

6. BS EN 13523-18:2002 Coil coated metals -Test methods - Part 18: Resistance to staining

7. BS EN 13181:2001 Ventilation for buildings - Terminals - Performance testing of louvres subject to simulated sand

8. BS EN 13523-19:2011 Coil coated metals - Test methods - Part 19: Panel design and method of atmospheric exposure testing

9. BS EN 13182:2002 Ventilation for buildings - Instrumentation requirements for air velocity measurements in ventilated spaces

10. BS EN 13523-2:2014 Coil coated metals - Test methods - Part 2: Gloss