SN - NS-EN ISO 389-1:2000
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)
inactive, Most Current
| Organization: | SN |
| Publication Date: | 13 June 2000 |
| Status: | inactive |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
NS-EN ISO 389-1:2000
June 13, 2000
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)
A description is not available for this item.