Medical electrical equipment -- Part 2-37: Particular requirements for the safety of ultrasonic medical diagnostic and monitoring equipment.
€112.00
Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
€69.00
Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids.
Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 2: Matching of sets with headphones if either or both are offered separately
€47.00
Electroacoustics - Sound level meters - Part 1: Specifications
€91.00
IEC PROVISIONAL REFERENCE COUPLER FOR THE CALIBRATION OF EARPHONES USED IN AUDIOMETRY
€28.00
MEASUREMENT MICROPHONES. PART 4: SPECIFICATIONS FOR WORKING STANDARD MICROPHONES.
€60.00
ULTRASONICS. CONTINUOUS-WAVE DOPPLER SYSTEMS. TEST PROCEDURES.
€77.00
ELECTROACOUSTICS. SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS.
Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
€83.00
Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
€76.00
€0.00
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
€58.00
Standard Specification for Systems to Measure Sound Levels
€65.00
Ultrasonics - Hydrophones - Part 2 : calibration for ultrasonic fields up to 40 MHz - Ultrasons
€111.67
