1. BS EN ISO 1523:2002 BS 2000-492:2002. Method of test for petroleum and its products - BS 2000-492 Determination of flash point - Closed cup equilibrium method (Identical with IP 492-2003)

2. BS EN ISO 2553:2013. Welding and allied processes - Symbolic representation on drawings - Welded joints

3. BS EN ISO 2592:2001 BS 2000-36:2002. Methods of test for petroleum and its products - BS 2000-36 Determination of flash and fire points - Cleveland open cup method - (Identical with IP 36-2002)

4. BS EN ISO 2639:2002. Steels - Determination and verification of the depth of carburized and hardened cases

5. BS EN ISO 20623:2003. Petroleum and related products - Determination of the extreme-pressure and anti-wear properties of fluids -Four ball method (European conditions)

6. BS EN ISO 20763:2004. Petroleum and related products - Determination of anti-wear properties of hydraulic fluids - Vane pump method

7. BS EN ISO 20783-1:2011. Petroleum and related products - Determination of emulsion stability of fire-resistant fluids - Part 1: Fluids in category HFAE

8. BS EN ISO 20783-2:2003. Petroleum and related products - Determination of emulsion stability of fire-resistant fluids - Part 2: Fluids in category HFB

9. BS EN ISO 20815:2010. Petroleum, petrochemical and natural gas industries - Production assurance and reliability management (ISO 208152008, corrected version 2009-06-15)

10. BS EN ISO 20823:2003. Petroleum and related products - Determination of the flammability characteristics of fluids in contact with hot surfaces - Manifold ignition test