IEC 61252:1993/AMD2:2017 Amendment 2 - Electroacoustics - Specifications for personal sound exposure meters
€12.00
Acoustics — Description, measurement and assessment of environmental noise Part 1: Basic quantities and assessment procedures
€208.00
Acoustics — Description, measurement and assessment of environmental noise Part 2: Determination of sound pressure levels
€235.00
ACOUSTICS. REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT. PART 5: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES IN THE FREQUENCY RANGE 8 KHZ TO 16 KHZ (ISO/TR 389-5:1998)
€53.00
Acoustics - Statistical distribution of hearing threshold as a function of age (ISO 7029:2000)
€60.00
ACOUSTICS. HEARING PROTECTORS. PART 4: MEASUREMENT OF EFFECTIVE SOUND PRESSURE LEVELS FOR LEVEL-DEPENDENT SOUND-RESTORATION EAR-MUFFS. (ISO/TR 4869-4:1998)
€58.00
Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2005)
€78.00
Acoustics -- Description, measurement and assessment of environmental noise -- Part 2: Determination of environmental noise levels
€92.00
Acoustics. Reference zero for the calibration of audiometric equipment. Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones. (ISO 389-1:1998)
Acoustics -- Description, measurement and assessment of environmental noise -- Part 1: Basic quantities and assessment procedures
€77.00
€79.00
Électroacoustique - Exposimètres acoustiques individuels
€128.00
Electric hearing aids; connecting cords for earphones
€24.39
Speech audiometer; terminology, requirements, testing
€34.30
ACOUSTICS. AUDIOMETRIC TEST METHODS. PART 1: BASIC PURE TONE AIR AND BONE CONDUCTION THRESHOLD AUDIOMETRY. (ISO 8253-1:1989).
