
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)
NORM herausgegeben am 17.5.2000
Designation standards: UNE-EN ISO 389-5:2000
Note: UNGÜLTIG
Publication date standards: 17.5.2000
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE