1. IEC 60534-8-1:2005 Industrial-process control valves - Part 8-1 Noise considerations - Laboratory measurement of noise generated by aerodynamic flow through control valves

2. IEC 60534-8-2:2011 Industrial-process control valves - Part 8-2 Noise considerations - Laboratory measurement of noise generated by hydrodynamic flow through control valves

3. IEC 60534-8-3:2010 Industrial-process control valves - Part 8-3 Noise considerations - Control valve aerodynamic noise prediction method

4. IEC 60534-8-4:2005/COR1:2006 Corrigendum 1 - Industrial-process control valves - Part 8-4 Noise considerations - Prediction of noise generated by hydrodynamic flow

5. IEC 60534-8-4:2005 Industrial-process control valves - Part 8-4 Noise considerations - Prediction of noise generated by hydrodynamic flow

6. IEC 60534-9:2007/COR1:2008 Corrigendum 1 - Industrial-process control valves - Part 9 Test procedure for response measurements from step inputs

7. IEC 60534-9:2007 Industrial-process control valves - Part 9 Test procedure for response measurements from step inputs

8. IEC 60535:1977 Jet fans and regulators

9. IEC 60539-1:2016 Directly heated negative temperature coefficient thermistors - Part 1 Generic specification

10. IEC 60539-2:2010 Directly heated negative temperature coefficient thermistors - Part 2 Sectional specification - Surface mount negative temperature coefficient thermistors