1. BS EN 1652:1998 Copper and copper alloys - Plate, sheet, strip and circles for general purposes

2. BS EN 1654:1998 Copper and copper alloys - Strip for springs and connectors

3. BS EN 1655:1997 Copper and copper alloys - Declarations of conformit

4. BS EN 1665:1997 Hexagon bolts with flange - Heavy series

5. BS EN 1666:1998 Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread

6. BS EN 1667:1998 Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread

7. BS EN 1668:1997 Welding consumables - Rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels - Classification

8. BS EN 1670:2007 Building hardware - Corrosion resistance - Requirements and test methods

9. BS EN 1671:1997 Pressure sewerage systems outside buildings

10. BS EN 1676:2010 Aluminium and aluminium alloys - Alloyed ingots for remelting -Specifications