Railway applications - Acoustics - Measurement method for combined roughness, track decay rates and transfer functions
€184.00
Machinery for forestry. Noise test code
€269.00
Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
€93.67
Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
€107.33
Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (ISO 6926:2016)
€124.00
Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests
€176.00
Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests
Machinery for forestry — Noise test code
€115.00
Underwater acoustics — Quantities and procedures for description and measurement of underwater sound from ships Part 1: Requirements for precision measurements in deep water used for comparison purposes
€155.00
Acoustic quality in rooms - Specifications and instructions for the room acoustic design
€122.34
Industrial-process control valves Noise considerations. Prediction of noise generated by hydrodynamic flow
€316.00
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
€107.00
Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids
€91.00
Industrial-process control valves - Part 8-4 : noise considerations - Prediction of noise generated by hydrodynamic flow
€126.00
Road traffic noise reducing devices - Specifications
