BS EN IEC 61669/AMD1 Amendment 1 - Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
€23.00
Ultrasonics. Pulse-echo scanners. Low-echo sphere phantoms and method for performance testing of grey-scale medical ultrasound scanners applicable to a broad range of transducer types
€404.00
Ultrasonics. Pulse-echo scanners. Simple methods for periodic testing to verify stability of an imaging system's elementary performance
€374.00
Ultrasonics. Measurements of electroacoustical parameters and acoustic output power of spherically curved transducers using the self-reciprocity method
Measurement of cavitation noise in ultrasonic baths and ultrasonic reactors
€316.00
Acoustics. Determination of occupational noise exposure. Engineering method
Standard Specification for Systems to Measure Sound Levels
€65.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)
€58.00
Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics (IEC 61847:2025); German version EN IEC 61847:2025.
€128.22
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:2020/COR1:2025); German version EN IEC 60268-16:2020/AC:2025-08
€0.00
Electroacoustics. Simulators of human head and ear Head torso simulator for the measurement air-conduction hearing aids
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones and supra-aural earphones
€193.00
Practice for Determining A Single-Number Rating of Airborne Sound Isolation for Use in Multiunit Building Specifications (Withdrawn 1999)
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Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers
€165.00
Acoustics. Audiometric test methods Sound field audiometry with pure tone and narrow-band signals
