Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2: Particular requirements for fans (IEC 60704-2-7:1997); German version EN 60704-2-7:1998.
€56.17
Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation (ISO 9613-2:1996)
€77.20
IEC 61012:1990 Filters for the measurement of audible sound in the presence of ultrasound
€23.00
IEC 61043:1993 Electroacoustics - Instruments for the measurement of sound intensity - Measurements with pairs of pressure sensing microphones
€302.00
IEC 60118-9:1985 Hearing aids. Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output
€46.00
IEC 61183:1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
€186.00
IEC TS 61206:1993 Ultrasonics - Continuous-wave Doppler systems - Test procedures
IEC 61266:1994 Ultrasonics - Hand-held probe Doppler foetal heartbeat detectors - Performance requirements and methods of measurement and reporting
€244.00
IEC TR 60782:1984 Measurements of ultrasonic magnetostrictive transducers
IEC TR 60854:1986 Methods of measuring the performance of ultrasonic pulse-echo diagnostic equipment
IEC TR 60886:1987 Investigations on test procedures for ultrasonic cleaners
IEC 60263:1982 Scales and sizes for plotting frequency characteristics and polar diagrams
IEC 61094-4:1995 Measurement microphones - Part 4: Specifications for working standard microphones
IEC 61265:1995 Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave-band sound pressure levels in noise certification of transport-category aeroplanes
€93.00
IEC 61265:1995/COR1:1995 Corrigendum 1 - Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave-band sound pressure levels in noise certification of transport-category aeroplanes
€0.00
