Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones in frequency range 8 kHz to 16
€165.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO/CD 389-8:2000)
€69.91
Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens (ISO/CD 17624:2000)
€63.27
Acoustics - Statistical distribution of hearing threshold as a function of age (ISO 7029:2000)
€63.00
ACOUSTICS. HEARING PROTECTORS. PART 4: MEASUREMENT OF EFFECTIVE SOUND PRESSURE LEVELS FOR LEVEL-DEPENDENT SOUND-RESTORATION EAR-MUFFS. (ISO/TR 4869-4:1998)
€59.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent treshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:1998); German version EN ISO 389-1:2000.
Acoustics. Statistical distribution of hearing thresholds as a function of age
€193.00
Acoustique - Zéro normal de référence pour l'étalonnage d'équipements audiométriques - Partie 5 : niveaux de référence équivalents de pression acoustique liminaire pour les sons purs dans le domaine de fréquences de 8 kHz à 16 kHz
€34.00
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)
€54.00
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones and supra-aural earphones
Acoustique - Zéro de référence pour l'étalonnage d'équipements audiométriques - Partie 1 : niveaux de référence équivalents de pression acoustique liminaire pour les écouteurs à sons purs supra-auraux
€52.00
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)
€50.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO 389-3:1994)
€67.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent treshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:1998); German version prEN ISO 389-1:1999
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold force levels pure tones and bone vibrators
