1. BS 499-1:Supplement:1992 IEV 50-(851):1991. Welding terms and symbols - Part 1: Glossary for welding, razing and thermal cutting - Supplement Definitions for electric welding equipment

2. BS 500:2000. Steel sleepers

3. BS 506-1:1987. Methanol for industrial use - Part 1: Specification for methanol

4. BS 506-2:1984. Methanol for industrial use - Part 2: Methods of test

5. BS 508-1:1986. Butan-1-ol for industrial use - Part 1: Specification for butan-1-ol

6. BS 508-2:1984. Butan-1-ol for industrial use - Part 2: Methods of test

7. BS 509-2:1984. Acetone for industrial use - Part 2: Methods of test

8. BS 546:1950. Specification for Plugs made of resilient material Two-pole and Earthing-pin Plugs, Socket- outlets, and Socket-outlet Adaptors for circuits up to 250 volts

9. BS 551:1990. Specification for Butyl acetate for industrial use

10. BS 553:1990. Specification for Ethyl acetate for industrial use