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in stockReleased: 1997-02-04
UNE EN ISO 389-2:1997
ACOUSTICS. REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT. PART 2: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND INSERT EARPHONES. (ISO 389-2:1994).
Acústica. Cero de referencia para la calibración de equipos audiométricos. Parte 2: Niveles de referencia equivalentes de presión acústica umbral para tonos puros y auriculares insertados. (ISO 389-2:1994).
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| Standard number: | UNE EN ISO 389-2:1997 |
| Pages: | 16 |
| Released: | 1997-02-04 |
| Status: | Standard |
DESCRIPTION
This standard UNE EN ISO 389-2:1997 ACOUSTICS. REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT. PART 2: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND INSERT EARPHONES. (ISO 389-2:1994). is classified in these ICS categories:
- 13.140