Specification for integrating-averaging sound level meters
€281.00
Specification for a standard reference zero for the calibration of pure tone bone conduction audiometers
€201.00
Specification for characteristics and calibration of hydrophones for operation in the frequency range 0.5 MHz to 15 MHz
Specification for reference levels for narrow-band masking noise
€172.00
Hearing aids Methods for measurement of electroacoustical characteristics hearing aid equipment not entirely worn on the listener
Specification for artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers
Specification for instruments for the measurement of aural acoustic impedance/admittance
Code of practice for audio-frequency induction-loop systems (AFILS)
€421.00
Specification for absolute calibration of hydrophones using the planar scanning technique in the frequency range 0,5 MHz to 15 MHz
Specification for measurement microphones. Primary method pressure calibration of laboratory standard microphones by the reciprocity technique
€329.00
Specification for measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0.5 MHz to 15 MHz
€390.00
Acoustics. Reference zero for the calibration of pure tone audiometers by air conduction.
€44.50
MEASUREMENT MICROPHONES. PART 4: SPECIFICATIONS FOR WORKING STANDARD MICROPHONES.
€60.00
ELECTROACOUSTICS. SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS.
€69.00
ULTRASONICS- SURGICAL SYSTEMS - MEASUREMENT AND DECLARATION OF THE BASIC OUTPUT CHARACTERISTICS
€81.00
