1. BS EN 681-4:2000. Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 4: Cast polyurethane sealing elements

2. BS EN 682:2002. Elastomeric seals - Materials requirements for seals used in pipes and fittings carrying gas and hydrocarbon fluids

3. BS EN 683-1:1996. Aluminum and aluminium alloys - Finstock - Part 1: Technical conditions for inspection and delivery

4. BS EN 683-2:1997. Aluminium and aluminium alloys - Finstock - Part 2: Mechanical properties

5. BS EN 683-3:1997. Aluminium and aluminium alloys - Finstock - Part 3: Tolerances on dimensions and form

6. BS EN 689:1996 BS 6069-3.7:1996. Workplace atmospheres - Guidance for the assessment of exposure by inhalation to chemical agents for comparison with limitvalues and measurement strategy

7. BS EN 690:2013. Agricultural machinery - Manure spreaders - Safety

8. BS EN 691-1:2012. Safety of woodworking machines - Part 1: Common requirements

9. BS EN 692:2005 + A1:2009. Machine tools - Mechanical presses - Safety

10. BS EN 693:2001 + A2:2011. Machine tools - Safety - Hydraulic presses