Electroacoustics. Sound level meters Pattern evaluation tests
€355.00
Measurement of cavitation noise in ultrasonic baths and ultrasonic reactors
€269.00
Ultrasonics. Field characterization. Infrared imaging techniques for determining temperature elevation in tissue-mimicking material and at the radiation surface of a transducer in still air
Ultrasonics. Methods for the characterization of the ultrasonic properties of materials
€316.00
Ultrasonics. Field characterization. Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
€404.00
Electroacoustics. Hearing aids Induction-loop systems for hearing aid purposes. System performance requirements
€374.00
Electroacoustics. Hearing aids Requirements and methods of measurement for electromagnetic immunity to mobile digital wireless devices
Medical electrical equipment Particular requirements for the basic safety and essential performance of hearing aids aid systems
Electroacoustics. Hearing aids Methods of measurement the performance characteristics bone conduction hearing
Underwater acoustics. Hydrophones. Calibration of hydrophones Procedures for free-field calibration
Ultrasonics. Non-focusing short pressure pulse sources including ballistic pressure pulse sources. Characteristics of fields
Electroacoustics. Measurement microphones Primary method for free-field calibration of laboratory standard by the reciprocity technique
Electroacoustics. Audio-frequency induction loop systems for assisted hearing Methods of measuring and specifying the performance system components
Electroacoustics. Measurement microphones Methods for pressure calibration of working standard by comparison
Medical electrical equipment Particular requirements for the basic safety and essential performance of hearing instruments instrument systems
