|
Federal Standard 209D Class Limits
|
Class
|
Particles /ft3
|
|
Size
|
>= 0.1 µm
|
>= 0.2 µm
|
>= 0.3 µm
|
>= 0.5 µm
|
>= 5.0 µm
|
|
1
|
35
|
7.5
|
3
|
1
|
NA
|
|
10
|
350
|
75
|
30
|
10
|
NA
|
|
100
|
NA
|
750
|
300
|
100
|
NA
|
|
1000
|
NA
|
NA
|
NA
|
1000
|
7
|
|
10000
|
NA
|
NA
|
NA
|
10000
|
70
|
|
100000
|
NA
|
NA
|
NA
|
100000
|
700
|
Click Here For Advanced Cleanroom Products
|