1. BS EN ISO 20312:2011. Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components (ISO 20312:2011)

2. BS EN ISO 20471:2013. High visibility clothing - Test methods and requirements (ISO 20471:2013)

3. BS EN ISO 22825:2012. Non-destructive testing of welds - Ultrasonic testing - Testing of welds in austenitic steels and nickel-based alloys

4. BS EN ISO 6520-1:2007. Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1: Fusion welding

5. BS EN ISO 6520-2:2013. Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 2: Welding with pressure (ISO 6520:22013)

6. BS EN ISO 6529:2001 Protective clothing - Protection against chemicals - determination of resistance of protective clothing materials to permeation by liquids and gases

7. BS EN ISO 6530:2005. Protective clothing - Protection against liquid chemicals - Test method for resistance of materials to penetration by liquids

8. BS EN ISO 6551:1996. Petroleum liquids and gases - Fidelity and security of dynamic measurement - Cabled transmission of electric andor electronic pulsed data

9. BS EN ISO 6744-1:2004 BS 6782-16.1:2000. Binders for paints and varnishes - Alkyd resins - Part 1: General methods of test The European Standard EN ISO 6744-12004 has the status of a British Standard ICS 87.060.20

10. BS EN ISO 6744-2:2004 BS 6782-16.2:2000. Binders for paints and varnishes - Alkyd resins - Part 2: Determination of phthalic anhydride content