Specification for absolute calibration of hydrophones using the planar scanning technique in the frequency range 0,5 MHz to 15 MHz
€269.00
Specification for measurement microphones. Primary method pressure calibration of laboratory standard microphones by the reciprocity technique
€316.00
Specification for measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0.5 MHz to 15 MHz
€374.00
Industrial-process control valves. Noise considerations Prediction of noise generated by hydrodynamic flow
€193.00
Methods for determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements Forced draught convection heaters
€165.00
Methods for determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements Vacuum cleaners
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
Methods for determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements Room heaters the storage type
Specification for characteristics and calibration of hydrophones for operation in the frequency range 0.5 MHz to 15 MHz
Specification for sound calibrators
Hearing aids Methods for measurement of the performance characteristics hearing quality inspection on delivery
Hearing aids Methods for measurement of electroacoustical characteristics
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise General requirements
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements Forced draught convection heaters
