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Clean room Standards | ||||||||||||
Class | ≥Maximum concentration limit of particle size (pc/m) | |||||||||||
0.1um | 0.2um | 0.3um | 0.5um | 1um | 5um | |||||||
ISO 1 | 10 | 2 | ||||||||||
ISO 2 | 100 | 24 | 10 | 4 | ||||||||
ISO 3 | 1000 | 237 | 102 | 35 | 8 | |||||||
ISO 4(Class 10) | 10000 | 2370 | 1020 | 352 | 83 | |||||||
ISO 5(Class 100) | 100000 | 23700 | 10200 | 3520 | 832 | 29 | ||||||
ISO 6(Class 1000) | 1000000 | 237000 | 102000 | 35200 | 8320 | 293 | ||||||
ISO 7(Class 10000) | 352000 | 83200 | 2930 | |||||||||
ISO 8(Class 100000) | 3520000 | 832000 | 29300 | |||||||||
ISO 9(Class 1000000) | 35200000 | 8320000 | 293000 | |||||||||


















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