1. BS 4395-1:1969. Specification for High strength friction grip bolts and associated nuts and washers for structural engineering metric series - Part 1: General Grade

2. BS 4395-2:1969. Specification for High strength friction grip bolts and associated nuts and washers for structural engineering metric series - Part 2: Higher grade bolts and nuts and general grade washers

3. BS 4429:1987. Specification for Rigging screws and turnbuckles for general engineering, lifting purposes and pipe hanger applications

4. BS 4447:1973. Specification for The performance of prestressing anchorages for post-tensioned construction

5. BS 4464:1969. Specification for Spring washers for general engineering and automobile purposes - Metric series

6. BS CECC 16100:1980. Harmonized system of quality assessment for electronic components - Sectional specification Electromechanical all-or-nothing relays

7. BS CECC 16101:1980. Specification for Harmonized system of quality assessment for electronic components - Blank detail specification - Electromechanical all-or-nothing relays - Test schedule 3

8. BS CECC 29900-1:1999. Technology Approval Schedule - Manufacture of electrical connectors

9. BS CECC 51001:1987. Specification for Harmonized system of quality assessment for electronic components - Blank detail specification - Mercury wetted change-over contact units, magnetically biased

10. BS EN 3-1:1996. Portable fire extinguishers - Part 1: Description, duration of operation, Class A and B fire test The European Standard EN 3-11996 has the status of a British Standard