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sklademVydáno: 2025-05-22
25/30489169 DC
BS ISO 23351-2 Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures Part 2: Field method
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Označení normy: | 25/30489169 DC |
Počet stran: | 23 |
Vydáno: | 2025-05-22 |
Status: | Draft for Comment |
DESCRIPTION
25/30489169 DC
This standard 25/30489169 DC BS ISO 23351-2 Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures is classified in these ICS categories:
- 91.120.20 Acoustics in building. Sound insulation