1. BS EN ISO 10414-1:2008. Petroleum and natural gas industries - Field testing of drilling fluids - Part 1: Water-based fluids (ISO 10414-1:2008)

2. BS EN ISO 10414-2:2011. Petroleum and natural gas industries - Field testing of drilling fluids - Part 2: Oil-based fluids (ISO 10414:22011)

3. BS EN ISO 10416:2009. Petroleum and natural gas industries - Drilling fluids - Laboratory testing

4. BS EN ISO 10417:2004. Petroleum and natural gas industries - Subsurface safety valve systems - Design, installation, operation and redres

5. BS EN ISO 10418:2003. Petroleum and natural gas industries - Offshore production installations - Analysis, design, installation and testing of basic surface process safety systems

6. BS EN ISO 10423:2001. Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment

7. BS EN ISO 17653:2012. Resistance welding - Destructive tests on welds in metallic materials - Torsion test of resistance spot welds (ISO 17653:2012)

8. BS EN ISO 17654:2011. Resistance welding - Destructive tests of welds - Pressure test of resistance seam welds (ISO 17654:2011)

9. BS EN ISO 17658:2015. Welding - Imperfections in oxyfuel flame cuts, laser beam cuts and plasma cuts - Terminology

10. BS 4999-145:1987. General requirements for rotating electrical machines - Part 145: Specification for winding terminations