Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2005)
€80.00
Acoustics - Audiometric test methods - Part 1: Basic pure-tone air and bone conduction threshold audiometry (ISO/DIS 8253-1:2008); German version prEN ISO 8253-1:2008
€122.34
Acoustics - Acoustic test methods - Part 1: Basic pure-tone air and bone conduction threshold audiometry (ISO/CD 8253-1:2007)
Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:1994/Cor 1:2006)
€0.00
Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2007); German version EN 60645-3:2007.
€84.58
Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions (IEC 29/635/CDV:2007); German version prEN 60645-6:2007
€98.32
Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory evoked potentials (IEC 29/636/CDV:2007); German version prEN 60645-7:2007
Acoustique - Caractérisation et mesurage des bruits de l'environnement - Application de la norme NF S 31-010 aux stands de tirs
€82.00
Event-Technology - Sound Engineering - Part 5: Measures to prevent the risk of hearing loss of the audience by high sound exposure of electroacoustic sound systems
€77.20
Electroacoustics - Audiometric equipment - Part 3 : test signals of short duration - Électroacoustique
€88.33
Acoustics. Hearing protectors Estimation of effective A-weighted sound pressure levels when hearing are worn
€193.00
Electroacoustics. Audiometric equipment Test signals of short duration
Acoustics - Determination of occupational noise exposure - Engineering method (ISO/DIS 9612:2007); German version prEN ISO 9612:2007)
€128.22
Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2005, corrected version 2005-06-01)
€50.00
Forestry machinery. Noise test code for portable hand-held machines with internal combustion engine. Engineering method (grade 2 accuracy)
€316.00
