1. BS EN 954-1:1997. Safety of machinery - Safety related parts of control systems - Part 1: General principles for design

2. BS EN 955-2:1995. Chemical analysis of refractory products - Part 2: Products containing silica andor alumina (wet method)

3. BS EN 961:1996. Gas welding equipment - Manifold regulators used in welding, cutting and allied processes up to 200 bar

4. BS EN 969:2009. Ductile iron pipes, fittings, accessories and their joints for gas pipelines - Requirements and test methods

5. BS EN 970:1997. Non-destructive examination of fusion welds - Visual examination

6. BS EN 973:2009. Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers

7. BS EN 974:2003. Chemicals used for treatment of water intended for human consumption - Phosphoric acid

8. BS EN 975-1:2009. Sawn timber - Appearance grading of hardwoods - Part 1: Oak and beech

9. BS EN 976-1:1997. Underground tanks of glass-reinforced plastics (GRP) - Horizontal cylindrical tanks for the non-pressure storage of liquid petroleum based fuels - Part 1: requirements and test methods for single wall tanks

10. BS EN 976-2:1997. Underground tanks of glass-reinforced plastics (GRP) - Horizontal cylindrical tanks for the non-pressure storage of liquid petroleum based fuels - Part 2