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DB11/T 485-2020 Active
DB11/T 485-2020 Guidelines for Health Management of Central Air Conditioning Ventilation System
General Product Information
| Document Type | Beijing CityLocal standards |
|---|---|
| Standard Status | Active |
| Standard Code | DB11/T 485-2020 |
| CCS | Environmental hygiene |
| ICS | Environmental air |
| Implement Date | 2020-10-01 |
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$ 20.00