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實(shí)驗(yàn)動(dòng)物環(huán)境指標(biāo)
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開(kāi)放系統(tǒng)
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屏障系統(tǒng)
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隔離系統(tǒng)
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| 溫度，℃ | 18-29 | 18-29 | 18-29 |
| 日溫差，℃ ≤ | 3 | 3 | |
| 相對(duì)濕度，% | 40-70 | 40-70 | 40-70 |
| 換氣量，次/h | 10-20 | 10-20 | |
| 氣流速度,m/s ≤ | 0.18 | 0.18 | |
| 梯度壓差,Pa | 20-50 | 20-50 | |
| 空氣潔凈度,級(jí) | 10000 | 100 | |
| 落下菌數(shù), ≤ 個(gè)/皿時(shí) | 2.45 | 0.49 | |
| 氨濃度,mg/m3 ≤ | 14 | 14 | 14 |
| 噪聲,dB ≤ | 60 | 60 | 60 |
| 工作照度,lx | 150-300 | 150-300 | 150-300 |
| 晝夜明暗交替時(shí)間 | 12/12或10/14 |
12/12或10/14 | 12/12或10/14 |
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