BS EN ISO 5135:2020 PDF
Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room
Название (английский):
BS EN ISO 5135:2020
Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room
- Статус документа:
- product.statusDraft
- Формат:
- Электронный (PDF)
- Дата публикации:
- 30 сентября 2020 г.
- ICS:
- 17.140.20
- SKU:
- BS EN ISO 5135:2020