Acoustics - Low frequency noise - Measuring method - Acoustique - Basses fréquences - Méthode de mesure
€107.33
Acoustique - Détermination de l'exposition au bruit en milieu de travail - Méthodologie
€156.67
Electroacoustique - Appareils audiométriques - Partie 6 : instruments pour la mesure des émissions otoacoustiques
€95.67
Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance (IEC 60645-5:2004); German version EN 60645-5:2005.
€111.40
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004); German version EN ISO 389-8:2004
€63.27
Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens (ISO 17624:2004); German version EN ISO 17624:2004
€84.58
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005); German version EN ISO 389-7:2005.
€77.20
Acoustics - Normal equal-loudness-level contours (ISO 226:2003)
€98.32
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); German version EN ISO 389-2:1996
€56.17
Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 1: Noise control strategies (ISO 11690-1:1996); German version EN ISO 11690-1:1996
€91.03
Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 2: Noise control measures (ISO 11690-2:1996); German version EN ISO 11690-2:1996
Audiometers - Part 2: Equipment for speech audiometry (IEC 60645-2:1993); German version EN 60645-2:1997
Audiometers - Part 4: Equipment for extended high-frequency audiometry (IEC 60645-4:1994); German version EN 60645-4:1995.
€48.79
Audiometers - Part 1: Pure tone audiometers (IEC 645-1 + Corrigendum 1993); German version EN 60645-1:1994.
Ergonomics - Assessment of speech communication (ISO 9921:2003); German version EN ISO 9921:2003
€105.42