1. BS EN 10305-4:2016 Steel tubes for precision applications - Technical delivery conditions - Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems

2. BS EN 10305-5:2016 Steel tubes for precision applications - Technical delivery conditions - Part 5: Welded cold sized square and rectangular tubes

3. BS EN 10305-6:2016 Steel tubes for precision applications - Technical delivery conditions - Part 6: Welded cold drawn tubes for hydraulic and pneumatic power systems

4. BS EN 10311:2005 Joints for the connection of steel tubes and fittings for the conveyance of water and other aqueous liquids

5. BS EN 12294:2000 Plastics piping systems - Systems for hot and cold water - Test method for leaktightness under vacuum

6. BS EN 12300:1999 Cryogenic vessels - Cleanliness for cryogenic service

7. BS EN 1978:1998 Copper and copper alloys - Copper cathodes

8. BS EN 1979:1999 BS 2782-11:Method 1110C:1999 Plastics piping and ducting systems - Thermoplastics spirally-formed structured-wall pipes - Determination of the tensile strength of a seam

9. BS EN 1981:2003 Copper and copper alloys - Master alloys

10. BS EN 1452-2:2000 Plastics piping systems for water supply - Unplasticized poly (vinyl chloride) (PVC-U) - Part 2: Pipes