Ultrasonics. Hydrophones Measurement and characterization of medical ultrasonic fields up to 40 MHz
€404.00
Ultrasonics. Hydrophones Properties of hydrophones for ultrasonic fields up to 40 MHz
€269.00
Electroacoustics. Audiometric equipment Test signals of short duration
€193.00
Electroacoustics. Hearing aids Measurement of the performance characteristics hearing
BS IEC 63219. Definition and verification of hearing aid features
€23.00
Electroacoustics. Hearing aids Definition and verification of hearing aid features
€316.00
Summary of requirements and tests to products in the scope of IEC 60601-2-66
IEEE Standard for Translating Head and Torso Simulator Measurements from Eardrum to Other Acoustic Reference Points
€64.00
Ultrasonics. Focusing transducers. Definitions and measurement methods for the transmitted fields
€374.00
Electroacoustics. Hearing aids Electromagnetic compatibility (EMC)
Specification for a reference zero the calibration of pure-tone audiometers Data earphone coupler combinations maintained at certain standardizing laboratories
Specification for a reference zero the calibration of pure-tone audiometers Data certain earphones used in commercial practice
Specification for a reference zero the calibration of pure-tone audiometers Data wide-band artificial ear complying with BS 4669
€165.00
Specification for a reference zero the calibration of pure-tone audiometers Normal threshold hearing pure tones by bone conduction
