PRICES include / exclude VAT
Sponsored link
in stockReleased: 1999-11-18
UNE EN ISO 389-4:1999
ACOUSTICS. REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT. PART 4: REFERENCE LEVELS FOR NARROW-BAND MASKING NOISE (ISO 389-4:1994)
Acústica. Cero de referencia para la calibración de equipos audiométricos. Parte 4: Niveles de referencia para ruido de enmascarador de banda estrecha. (ISO 389-4:1994).
Format
Availability
Price and currency
English PDF
Immediate download
83.60 USD
English Hardcopy
In stock
83.60 USD
Spanish PDF
Immediate download
69.67 USD
Spanish Hardcopy
In stock
69.67 USD
Standard number: | UNE EN ISO 389-4:1999 |
Pages: | 13 |
Released: | 1999-11-18 |
Status: | Standard |
DESCRIPTION
This standard UNE EN ISO 389-4:1999 ACOUSTICS. REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT. PART 4: REFERENCE LEVELS FOR NARROW-BAND MASKING NOISE (ISO 389-4:1994) is classified in these ICS categories:
- 13.140