SN - NS-EN ISO 11821:1997
Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997)
active, Most Current
| Organization: | SN |
| Publication Date: | 8 October 1997 |
| Status: | active |
| ICS Code (Other standards related to acoustics): | 17.140.99 |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
Document History
NS-EN ISO 11821:1997
October 8, 1997
Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997)
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