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Standard [A.F.S ]
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1ft3 ÁßÀÇ ±ÕÀ§ ÃÖ´ë¼ö Biological
Particles per cu.ft |
1ft3¿¡ 1ÁÖÀÏ°£ ³«ÇϱÕÀÇ Æò±Õ Biological Particles per sq.ft.week |
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CFU : Colony
Forming Unit
- ÀÔÀÚ¿¡ ÀÇÇÑ Class Ç¥½Ã¿Í ±Õ¼ö¿ÍÀÇ °ü°è´Â
Ç¥ÁØÄ¡·Î¼ ¹Ì Ç×°ø¿ìÁÖ±¹
±Ô°Ý(NASA)ÀÌ
ÀÖ´Ù. |
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Class
100 |
0.1CFU/ft3 |
1,200CFU/ft3 week |
Class 1,000 |
0.5CFU/ft3 |
6,000CFU/ft3 week |
Class
10,000 |
2.5CFU/ft3 |
30,000CFU/ft3 week | |
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Ŭ¸°·ë ÀÔÅð½Ç Flow
Model |
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