1. BS EN 837-1:1998. Pressure gauges - Part 1: Bourdon tube pressure gauges - Dimensions, metrology, requirements and testing

2. BS EN 837-2:1998. Pressure gauges - Part 2: Selection and installation recommendations for pressure gauges

3. BS EN 837-3:1998. Pressure gauges - Part 3: Diaphragm and capsule pressure gauges - Dimensions, metrology, requirements and testing

4. BS EN 838:2010. Workplace exposure - Procedures for measuring gases and vapours using diffusive samplers - Requirements and test methods

5. BS EN 839:2014. Wood preservatives - Determination of the protective effectiveness against wood destroying basidiomycetes - Application by surface treatment

6. BS EN 842:1996 + A1:2008. Safety of machinery - Visual danger signals - General requirements, design and testing

7. BS EN 843-1:1995.Advanced technical ceramics - Monolithic ceramics - Mechanical properties at room temperature - Part 1: Determination of flexural strength

8. BS EN 843-6:2000. Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 6: Guidance for fractographic investigation

9. BS EN 843-7:2010. Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 7: C-ring tests

10. BS EN 843-8:2010. Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 8: Guidelines for conducting proof tests