Ultrasonics. Non-focusing short pressure pulse sources including ballistic pressure pulse sources. Characteristics of fields
€374.00
Electroacoustics. Measurement microphones Primary method for free-field calibration of laboratory standard by the reciprocity technique
€316.00
Measurement of noise emitted by accelerating road vehicles. Engineering method M and N categories
€404.00
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
€269.00
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Particular requirements electric thermal storage room heaters
€193.00
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Particular requirements range hoods other cooking fume extractors
Medical electrical equipment Particular requirements for the basic safety and essential performance of hearing instruments instrument systems
Electroacoustics. Hearing aids. Method for measuring electroacoustic performance up to 16 kHz
€355.00
Ultrasonics. Output test. Guidance for the maintenance of ultrasound physiotherapy systems
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Particular requirements dry vacuum cleaners
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Particular requirements fans
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Particular requirements electric shavers, hair clippers or trimmers
Ultrasonics. Hydrophones Measurement and characterization of medical ultrasonic fields
Acoustics. Measurements of sound pressure level emitted by stationary road vehicles
