1 Scope
2 Normative references
3 Definitions
4 Reference environmental conditions
5 Principles of pressure calibration by reciprocity
6 Factors influencing the pressure sensitivity
7 Calibration uncertainty components
Annex A (normative) - Heat conduction in a closed cavity
Annex B (normative) - Acoustic impedance of a capillary tube
Annex C (informative) - Examples of cylindrical couplers for
calibration of microphones
Annex D (informative) - Environmental influence on the
sensitivity of microphones
Annex E (informative) - Methods for determining microphone
parameters
Annex F (informative) - Physical properties of air
Annex G (informative) - A numerical example for the calculation
of estimated expanded uncertainty
Bibliography