Electroacoustics - Hearing aids - Part 4 : induction loop systems for hearing aid purposes - System performance requirements - Electroacoustique
€166.33
Textile machinery. Guide to the design of textile machinery for reduction of the noise emissions
€316.00
Textile machinery — Guide to the design of textile machinery for reduction of the noise emissions
€183.00
Ultrasonics - Power measurement - High intensity therapeutic ultrasound (HITU) transducers and systems (IEC 62555:2013); German version EN 62555:2014
€162.06
Electroacoustics. Simulators of human head and ear Acoustic coupler for the calibration supra-aural earphones used in audiometry
€193.00
Surface treatment equipment. Noise test code for surface treatment equipment including its ancillary handling equipment. Accuracy grades 2 and 3
Acoustics — Software for the calculation of sound outdoors Part 3: Recommendations for quality assured implementation of ISO 9613-2 in software according to ISO 17534-1
€235.00
Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions (ISO 11200:2014)
€94.00
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying theperformance of system components
€451.00
Amendment 1 - Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
€88.00
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
€369.00
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2 : methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure - Electroacoustique
€82.00
Electroacoustics. Audio-frequency induction loop systems for assisted hearing Methods of calculating and measuring the low-frequency magnetic field emissions from assessing conformity with guidelines on limits human exposure
Electroacoustics - Sound level meters - Part 3: Periodic tests
€72.00
