Appareils électromédicaux - Partie 2-66 : exigences particulières pour la sécurité de base et les performances essentielles des instruments d'audition et systèmes d'audition
€145.50
Ultrasons - Systèmes chirurgicaux - Mesurage et déclaration des caractéristiques d'émission de base
€134.67
Equipements pour systèmes électroacoustiques - Partie 7 : casques et écouteurs
€147.00
Amendement 1 - Électroacoustique - Mesure des caractéristiques de performances acoustiques des appareils de correction auditive sur une oreille réelle
€52.50
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields (IEC 87/840/CDV:2023); German and English version prEN IEC 62127-2:2023
€364.11
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields (IEC 62127-3:2022); German version EN IEC 62127-3:2023; Corrigendum 1
€0.00
Measurement microphones - Part 1: Specifications for laboratory standard microphones (IEC 61094-1:2000); German version EN 61094-1:2000
€63.27
Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics (IEC 61847:1998); German version EN 61847:1998
€105.42
Filters for the measurement of audible sound in the presence of ultrasound (IEC 61012:1990); German version EN 61012:1998
€41.78
Sclaes and sizes for plotting frequency characteristics and polar diagrams (IEC 60263:1982)
€56.17
Hearing aids - Part 1: Hearing aids with induction pick-up coil input (IEC 60118-1:1995 + A1:1998); German version EN 60118-1:1995 + A1:1998.
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry (IEC 60318-3:1998); German version EN 60318-3:1998.
Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 1: General method for "one package equipment"; German version EN 50332-1:2000.
IEC 61043:1993 Electroacoustics - Instruments for the measurement of sound intensity - Measurements with pairs of pressure sensing microphones
€302.00
IEC 60118-9:1985 Hearing aids. Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output
€46.00
