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sklademVydáno: 2025-01-23
25/30480400 DC
BS ISO 13347-3 Fans - Determination of fan sound power levels under standardized laboratory conditions Part 3: Enveloping surface methods
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| Označení normy: | 25/30480400 DC |
| Počet stran: | 29 |
| Vydáno: | 2025-01-23 |
| Status: | Draft for Comment |
Popis
25/30480400 DC
This standard 25/30480400 DC BS ISO 13347-3 Fans - Determination of fan sound power levels under standardized laboratory conditions is classified in these ICS categories:
- 23.120 Ventilators. Fans. Air-conditioners
- 17.140.20 Noise emitted by machines and equipment