1. BS EN 1406:2009. Chemicals used for treatment of water intended for human consumption - Modified starches

2. BS EN 1407:2008. Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides

3. BS EN 1408:2008. Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride)

4. BS EN 1409:2008. Chemicals used for water treatment intended for human consumption - Polyamines

5. BS EN 1410:2008. Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides

6. BS EN 1411:1996. Plastics piping and ducting systems - Thermoplastics pipes - determination of resistance to external blows by the staircase method

7. BS EN 1417:2014. Plastics and rubber machines - Two-roll mills - Safety requirements

8. BS EN 1418:1998. Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials

9. BS EN 1420:2016. Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems

10. BS EN 1421:2012. Chemicals used for treatment of water intended for human consumption - Ammonium chloride