Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry (IEC 60645-1:2017); German version EN 60645-1:2017.
€150.65
Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO/DIS 22868:2018); German and English version prEN ISO 22868:2018
€128.22
Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2021); German version EN ISO 22868:2021
Speech material used in audiology; word lists for intelligibility testing in paediatric audiology
€34.30
Audiometers - Part 1: Pure tone audiometers (IEC 645-1 + Corrigendum 1993); German version EN 60645-1:1994.
€84.58
Audiometers - Part 4: Equipment for extended high-frequency audiometry (IEC 60645-4:1994); German version EN 60645-4:1995.
€48.79
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
Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers (IEC 60645-1:2001); German version EN 60645-1:2001.
€116.64
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones and circumaural earphones
€201.00
Acoustics. Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance
€329.00
Intended use of human head and ear simulators-guide
€390.00
Electroacoustics. Audiometric equipment Instruments for the measurement of aural acoustic impedance/admittance
€281.00
