1. BS 1553-2:1950. Graphical symbols for power generating plant - Graphical symbols for general engineering

2. BS 1553-3:1950. Graphical symbols for compressing plant - Graphical symbols for general engineering

3. BS 89-8:1990 EN 60051-8:1989. Direct acting indicating analogue electrical measuring instruments and their accessories - Part 8: Specification for special requirements for accessories

4. BS 90:1975. Specification for Direct-acting electrical recording instruments and their accessories

5. BS 115:1995. Specification for Metallic resistance materials for electrical purposes

6. BS 131-1:1961. Methods for Notched bar tests - Part 1: The izod impact test on metals UDC

7. BS 144:1997. Specification for Coal tar creosote for wood preservation

8. BS 146:2002. Specification for blastfurnace cements with strength properties outside the scope of BS EN 197-1

9. BS 148:2009. Reclaimed mineral insulating

10. BS 159:1992. Specification for High-voltage busbars and busbar connections