BS EN 60318-3:2015 Electroacoustics. Simulators of human head and ear. Acoustic coupler for the calibration of supra-aural earphones used in audiometry
ANSI S3.7-1995 Method for Coupler Calibration of Earphones
EN 61094-1 Measurement Microphones Part 1: Specifications for Laboratory Standard Microphones*, 2023-12-23 Update
EN 61094-4 Measurement Microphones Part 4: Specifications for Working Standard Microphones
IEC 61094-1 Measurement microphones - Part 1: Specifications for laboratory standard microphones
IEC 61094-4 Measurement microphones - Part 4: Specifications for working standard microphones
ISO/IEC Guide 98-3 Uncertainty of measurement - Guide to the expression of uncertainty in measurement (GUM:1995). Extension to any number of output quantities
BS EN 60318-3:2015 history
2015BS EN 60318-3:2015 Electroacoustics. Simulators of human head and ear. Acoustic coupler for the calibration of supra-aural earphones used in audiometry
1998BS EN 60318-3:1998 Electroacoustics - Simulators of human head and ear - Acoustic coupler for the calibration of supra-aural earphones used in audiometry