1. BS EN 938:2016. Chemicals used for treatment of water intended for human consumption - Sodium chlorite

2. BS EN 939:2016. Chemicals used for treatment of water intended for human consumption - Hydrochloric acid

3. BS EN 940:2009 + A1:2012 Safety of woodworking machines - Combined woodworking machines

4. BS EN 941:2014. Aluminium and aluminium alloys - Circle and circle stock for the production of general applications - Specifications

5. BS EN 942:2007 Timber in joinery - General requirements

6. BS EN 943-1:2015. Protective clothing against dangerous solid, liquid and gaseous chemicals, includingliquid and solid aerosols - Part 1: Performance requirements for Type 1 (gas-tight) chemical protective suits

7. BS EN 953: 1997 + A1:2009. Safety of machinery - Guards - General requirements for the design and construction of fixed and movable guards

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

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

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