1. BS EN 637:1995 BS 2782-12:mtd 1205А:1995. Plastics piping systems - Glass-reinforced plastics components - Determination of the amounts of constituents using the gravimetric method

2. BS EN 638:1995. Plastics piping and ducting systems - Thermoplastics pipes - Determination of tensile properties

3. BS EN 639:1995. Common requirements for concrete pressure pipes including joints and fittings

4. BS EN 640:1995. Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type) including joints and fittings

5. BS EN 641:1995. Reinforced concrete pressure pipes, cylinder type, including joints and fittings

6. BS EN 642:1995. Prestressed concrete pressure pipes, cylinder and non-cylinder, including joints, fittings and specific requirement for prestressing steel for pipes

7. BS EN 574:1996.Safety of machinery - Two-hand control devices - Functional aspects - Principles for design

8. BS EN 477:1999. Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors - Determination of the resistance to impact of main profiles by falling mass

9. BS EN 479:1999. Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors - Determination of heat reversion

10. BS EN 488:2015 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene