Assessment of noise in the working area with regard to specific operations
€95.21
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; Corrigendum to DIN 15905-5:2007-11
€0.00
Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)
€87.00
Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012); German version EN ISO 8253-3:2012.
€140.00
Acoustics - Audiometric test methods - Part 3 : speech audiometry - Acoustique
€107.33
€50.00
Acoustics. Audiometric test methods Speech audiometry
€316.00
Ultrasound - Workplace - Measurement, assessment, judgement and reduction
Forestry and garden machinery. Noise test code for portable hand-held machines with internal combustion engine. Engineering method (Grade 2 accuracy)
€355.00
Forestry and garden machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2011)
€91.00
Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2011)
Machines forestières et machines de jardin - Code d'essai acoustique pour machines portatives tenues à la main à moteur à combustion interne - Méthode d'expertise (classe de précision 2)
€102.33
Forestry machinery. Noise test code for portable hand-held machines with internal combustion engine. Engineering method (Grade 2 accuracy)
Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions (IEC 60645-6:2009); German version EN 60645-6:2010.
€98.32
Acoustics - Statistical distribution of normal hearing thresholds under free-field listening conditions (ISO/DIS 28961:2010)
