AUDIOMETERS. PART 1: PURE-TONE AUDIOMETERS.
€73.00
HEARING AIDS. PART 7: MEASUREMENT OF PERFORMANCE CHARACTERISTICS OF HEARING AIDS FOR QUALITY INSPECTION FOR DELIVERY PURPOSES.
€66.00
MEASUREMENT MICROPHONES. PART 1: SPECIFICATIONS FOR LABORATORY STANDARD MICROPHONES.
€65.00
MEASUREMENT MICROPHONES. PART 2: PRIMARY METHOD FOR PRESSURE CALIBRATIon of laboratory standard microphones by the reciprocity technique.
€81.00
SOUND LEVEL METERS.
€78.00
HEARING AIDS. PART 11: SYMBOLS AND OTHER MARKINGS ON HEARING AIDS AND RELATED EQUIPMENT.
€63.00
Hearing aids - Part 0: Measurement of electroacoustical characteristics
€74.00
Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output
€59.00
MECHANICAL COUPLER FOR MEASUREMENTS ON BONE VIBRATORS.
HEARING AIDS. METHODS OF MEASUREMENT OF PERFORMANCE CHARACTERISTIC OF HEARING AIDS UNDER SIMULATED IN SITU WORKING CONDITIONS
€64.00
Hearing aids - Part 3: Hearing aid equipment not entirely worn on the listener
€41.00
OCCLUDED-EAR SIMULATOR FOR THE MEASUREMENT OF EARPHONES COUPLED TO THE EAR BY EAR INSERTS
€56.00
REFERENCE COUPLER FOR THE MEASUREMENT OF HEARING AIDS USING EARPHONES COUPLED TO THE EAR BY MEANS OF EAR INSERTS
€32.00
ARTIFICIAL EAR OF THE WIDE BAND TYPE FOR THE CALIBRATION OF EARPHONES USED IN AUDIOMETRY
METHODS FOR SPECIFYING THE CHARACTERISTICS OF ELECTRO-MECHANICAL TRANSDUCERS FOR SHOCK AND VIBRATION MESUREMENTS.
