Clean room-classification Maximum of the particle concentration (particle per m³ air) equal or higher as the considered Particle diameter ISO
Classification
EN 14644-1 | VDI
2083 | US-Fed.
Std. 209 | Filter-
Seperationrate | 0,1 μm | 0,2 μm | 0,3 μm | 0,5μm | 1 μm | 5 μm | | Class 1 | | | | 10 | 2 | | | | | | Class 2 | | | | 100 | 24 | 10 | 4 | | | | Class 3 | | | 99,999995 | 1.000 | 237 | 102 | 35 | 8 | | | Class 4 | 1 | 1 | 99,99995 | 10.000 | 2.370 | 1.020 | 352 | 83 | | | Class 5 | 2 | 10 | 99,9995 | 100.000 | 23.700 | 10.200 | 3.520 | 832 | 29 | | Class 6 | 3 | 100 | 99,995 | 1.000.000 | 237.000 | 102.000 | 35.200 | 8.320 | 293 | | Class 7 | 4 | 1.000 | | | | | 352.000 | 83.200 | 2.930 | | Class 8 | 5 | 10.000 | | | | | 3.520.000 | 832.000 | 29.300 | | Class 9 | 6 | 100.000 | | | | | 35.200.000 | 8.320.000 | 293.000 |
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