IEC TS 62370:2004

Electroacoustics - Instruments for the measurement of sound intensity - Electromagnetic and electrostatic compatibility requirements and test procedures

IEC 61685:2001

Ultrasonics - Flow measurement systems - Flow test object

IEC 61252:1993/AMD1:2000

Amendment 1 - Electroacoustics - Specifications for personal sound exposure meters

IEC 61094-1:2000

Measurement microphones - Part 1: Specifications for laboratory standard microphones

IEC TS 61895:1999

Ultrasonics - Pulsed Doppler diagnostic systems - Test procedures to determine performance

IEC 60118-14:1998

Hearing aids - Part 14: Specification of a digital interface device

IEC 60118-12:1996

Hearing aids - Part 12: Dimensions of electrical connector systems

IEC 61094-4:1995

Measurement microphones - Part 4: Specifications for working standard microphones

IEC 61266:1994

Ultrasonics - Hand-held probe Doppler foetal heartbeat detectors - Performance requirements and methods of measurement and reporting

IEC 61183:1994

Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters

IEC 61043:1993

Electroacoustics - Instruments for the measurement of sound intensity - Measurements with pairs of pressure sensing microphones

IEC TS 61206:1993

Ultrasonics - Continuous-wave Doppler systems - Test procedures

IEC TR 61088:1991

Characteristics and measurements of ultrasonic piezoceramic transducers

IEC TR 60886:1987

Investigations on test procedures for ultrasonic cleaners

IEC TR 60782:1984

Measurements of ultrasonic magnetostrictive transducers

IEC 60118-5:1983

Hearing aids. Part 5: Nipples for insert earphones