PhysicsCleanRoomParticleCountLog

The definition of a Class 10,000 clean room according to Federal Standard 209E, which has been recently replaced with ISO-146441 is

Date	maximum particles/m³
	≥0.3 µm	≥0.5 µm	≥5 µm
Goal	352,000	83,200	2,930

The Physics clean room is about 200 [math]m^3[/math]

Date	Counts
	≥0.3 µm	≥0.5 µm	≥5 µm
Goal	79,400,000	16,640,000	586,000
8/11/11	6040 [math]\pm[/math] 2532	914 [math]\pm[/math] 491	33[math]\pm[/math] 34