1. BS EN 288-9:1999. Specification and approval of welding procedures for metallic materials - Part 9: Welding procedure test for pipeline welding on land and offshore site butt welding of transmission pipelines

2. BS EN 379:1994. Specification for Welding filters with switchable luminous transmittance and welding filters with dual luminous transmittance

3. BS EN ISO 3171:1999 BS 2000-476:2002. Methods of test for petroleum and its products - BS 2000:476 Petroleum liquids - Automatic pipeline sampling (Identical with IP 476-2002)

4. BS EN ISO 3183:2012. Petroleum and natural gas industries - Steel pipe for pipeline transportation systems

5. BS EN ISO 3233-1:2013. Paints and varnishes - Determination of the percentage volume of non-volatile matter - Part 1

6. BS EN ISO 3233-2:2014. Paints and varnishes - Determination of the percentage volume of nonvolatile matter - Part 2

7. BS EN ISO 3233-3:2015. Paints and varnishes - Determination of the percentage volume of non-volatile matter - Part 3

8. BS EN ISO 3248:2016. Paints and varnishes - Determination of the effect of heat (ISO 32482016)

9. BS EN ISO 3251:2008. Paints, varnishes and plastics - Determination of non-volatile-matter content

10. BS EN ISO 3262-1:1998. Extenders for paints - Specifications and methods of test - Part 1: Introduction and general test methods