1. BS 5424-2:1987. Low-voltage controlgear - Part 2: Specification for semiconductor contactors (solid state contactors) - (Implementation of CENELEC HD 419.2 S1)

2. BS 5424-3:1988. Specification for Controlgear for voltages up to and including 1 000 V a.c. and 1 200 V d.c. - Part 3: Additional requirements for contactors subject to certification (Implementation of CENELEC HD 419.3 S1)

3. BS 5443:1977. Recommendations for A standard layout for methods of chemical analysis by gas chromatography

4. BS 5445-8:1984. Components of automatic fire detection systems - Part 8: Specifications for high temperature heat detectors

5. BS 5445-9:1984. Components of automatic fire detection systems - Part 9: Methods of test of sensitivity to fire

6. BS 5446-1:2000. Fire detection and fire alarm devices for dwellings - Part 1: Specification for smoke alarms

7. BS EN ISO 3838:2004 BS 2000-189/190:2004. Methods of test for petroleum and its products - BS 2000-189/190 Crude petroleum and liquid or solid petroleum products - Determination of density or relative density

8. BS EN ISO 3924:2010 BS 2000-582:2010. Petroleum products - Determination of boiling range distribution - Gas chromatography method

9. BS EN ISO 3977-5:2003. Gas turbines - Procurement - Part 5: Applications for petroleum and natural gas industries

10. BS EN ISO 3993:1996. Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method