1. BS 6683:1985. Guide to Installation and use of valves

2. BS 6693-1:1986. Diffusible hydrogen - Part 1: Method for determination of hydrogen in manual metal-arc weld metal using 3 day collection

3. BS 6693-3:1988. Diffusible hydrogen - Part 3: Primary method for the determination of diffusible hydrogen in manual metal-arc ferritic steel weld metal

4. BS 6699:1992.Specification for Ground granulated blastfurnace slag for use with Portland cement

5. BS 6700:2006 + A1:2009. Design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages – Specification

6. BS 6701:2016. Telecommunications equipment and telecommunications cabling – Specification for installation, operation and maintenance

7. BS 6704:1996. Code of practice for Selection, installation and maintenance of intrinsically safe electrical equipment in coal mines

8. BS 6705:1987. Specification for Electrical measuring instruments for use on intrinsically safe circuits in coal mines

9. BS 6708:1998. Flexible cables for use at mines and quarries

10. BS 6709:1986. Specification for Interconnection of electrical apparatus, constructed to two or more British Standards, for use in mines susceptible to firedamp