Ultrasonics. Hydrophones. Characteristics and calibration in the frequency range from 15 MHz to 40 MHz
€374.00
Sound system equipment. Headphones and earphones associated with portable audio Maximum sound pressure level measurement methodology limit considerations Matching of sets headphones if either or both are offered separately
€165.00
Electroacoustics. Sound level meters Periodic tests
€193.00
Ultrasonics. Field characterization. Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
€355.00
Electroacoustics. Sound level meters Specifications
Electroacoustics. Sound calibrators
€404.00
Electroacoustics. Sound level meters Pattern evaluation tests
€316.00
Electroacoustics. Hearing aids Electromagnetic compatibility (EMC)
€269.00
Digital addressable lighting interface General requirements. System
Ultrasonics. Hydrophones Calibration for ultrasonic fields
Electroacoustics. Measurement of real-ear acoustical performance characteristics of hearing aids
Draft BS EN 60645-5 Electroacoustics. Audiometric equipment Part 5. Instruments for the measurement of aural acoustic impedance/admittance
€23.00
Specification for measurement microphones Primary method free-field calibration of laboratory standard by the reciprocity technique
Specification for sound level meters
