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Purify cleanrooms
Purify cleanrooms Notion
Purify cleanrooms means a certain space within the fine particles in the air, harmful air, bacteria and other contaminants removed, and the indoor temperature, cleanliness, room pressure, air speed and air distribution, noise, vibration and lighting, static control in a within a range of needs, and specifically designed to give the room
Purify cleanrooms standards
ISO standards FS209 standards Differences Same place Grade 5 Grade 100 Mainly with reference to the diameter of 0.5μm to 0.1μm; cumulative distribution coefficient n from 2.2 to 2.08 (reference value n is between 2-2.3) Maximum concentration values of the two criteria is considered when diameter D = 0.5μm, which is greater than the same 0.51Jm Grade 6 Grade 1000 Grade 7 Grade 10000 Grade 8 Grade 100000 Grade 9-10 Grade 300000
3.Chinese pharmaceutical manufacturing cleanrooms (area) of the air cleanliness standards
| Cleanliness levels | Most allow dust number / m 3/ m3 | The maximum allowable number of microorganisms | ||
| ≥0.5um | ≥5um | Planktonic bacteria / m 3 / m3 | Settlement bacteria / dish .30min / dish .30min | |
| Grade 100 | 3500 | 0 | 0 | 1 |
| Grade 10000 | 350000 | 2000 | 100 | 3 |
| Grade 100000 | 3500000 | 20000 | 500 | 10 |
| Grade 300000 | 10500000 | 61800 | ? | 15 |
4.cleanrooms and clean areas of suspended particulates in the air cleanliness level
Air cleanliness level(n)(n) | The maximum concentration limit equal to or greater than the diameter of the table(pc/m(pc/m3) | |||||
| 0.1um | 0.2um | 0.3um | 0.5um | 1um | 5um | |
| 1 | ||||||
| 2 | 4 | |||||
| 3 | 35 | 8 | ||||
| 4 | 352 | 83 | ||||
| 5 | 3520 | 832 | 29 | |||
| 6 | 35200 | 8320 | 293 | |||
| 7 | 352000 | 83200 | 2930 | |||
| 8 | 3520000 | 832000 | 29300 | |||
| 10 | 35200000 | 8320000 | 293000 | |||
National standard GB50073-2001
