| Particle count stats for the clean room Nov 28, 2022:
Took 10 sample runs in each of 5 regions in the clean room (5 runs per region with a person inside the clean room for the measurement, and 5 runs per region without anyone in the clean room for the measurement), for a total of 50 samples taken. Sample time was 60 seconds. Overall clean room average particle count for the size ranges are as follows:
0.3 micrometers- 3405.76 (room occupied), 974.92 (room empty)
0.5 micrometers- 409.72 (room occupied), 409.72 (room empty)
1.0 micrometers- 1102.2 (room occupied), 282.6 (room empty)
2.5 micrometers- 692.32 (room occupied), 183.68 (room empty)
4.0 micrometers- 254.28 (room occupied), 84.72 (room empty)
5.0 micrometers- 141.24 (room occupied), 84.72 (room empty)
7.0 micrometers- 56.48 (room occupied), 84.72 (room empty)
10.0 micrometers- 42.36 (room occupied, 42.36 (room empty)
More statistics (including individual stats on the 5 regions within the clean room) attached. |