Electroacoustics - Measurement microphones -- Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
€92.00
Electroacoustics - Simulators of human head and ear -- Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
€71.00
Electroacoustics - Audio-frequency induction loop systems for assisted hearing -- Part 1: Methods of measuring and specifying the performance of system components
€73.00
Electroacoustics - Simulators of human head and ear -- Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
€77.00
Electroacoustics - Audiometric equipment -- Part 7: Instruments for the measurement of auditory brainstem responses
€64.00
Electroacoustics- Simulators of human head and ear- Part 6: Mechanical coupler for the measurements on bone vibrators
€67.00
Measurement microphones -- Part 6: Electrostatic actuators for determination of frequency response
€78.00
Electroacoustics - Simulators of human head and ear -- Part 5: 2 cm³ coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts (IEC 60318-5:2006).
€66.00
Electroacoustics - Hearing aids -- Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
€72.00
Electroacoustics - Hearing aids -- Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
€81.00
Electroacoustics - Audiometric equipment -- Part 5: Instruments for the measurement of aural acoustic impedance/admittance
€79.00
Electroacoustics - Specifications for personal sound exposure meters
€56.00
Measurement microphones -- Part 1: Specifications for laboratory standard microphones.
Filters for the measurement of audible sound in the presence of ultrasound.
€51.00
Hearing aids -- Part 14: Specification of a digital interface.
