Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:1996); German version EN ISO 389-7:1998
€63.27
Acoustics - Statistical distribution of hearing thresholds related to age and gender (ISO 7029:2017 + Amd 1:2024); German version EN ISO 7029:2017 + A1:2024
€122.34
Acoustics - Determination of occupational noise exposure - Methodology (ISO 9612:2025)
€187.00
Acoustics. Description and measurement of environmental noise. Investigation of complaints against noise in inhabited areas.
€74.00
Électroacoustique - Appareillage audiométrique - Partie 7 : instruments pour la mesure des réponses du tronc cérébral à une stimulation auditive
€91.00
Acoustics. Reference zero for the calibration of pure tone audiometers by air conduction.
€47.00
Assessment of noise in the working area with regard to specific operations
€51.99
Noise control by means of shielding in near fields; partial enclosures of noise sources
€71.85
Application of statistical methods in the description of variating noise immissions - Part 2: Quality testing for the assessment (rating) of noise situations
€134.70
€153.15
Ultrasound - Workplace - Measurement, assessment, judgement and reduction
€95.21
€121.50
€112.85
