Phase Separating Filters
Grade
Substrate
Weight (g/m2)
Thickness (mm)
Nominal Rating (µm)
Collection Efficiency (%, 0.3 µm DOP)
No. 2S
Silicone Treated Cellulose
120
0.26
5
-
PF020
PTFE
500
0.54
2
99.9
PF040
0.95
4
95.0
PF050
210
0.36
85.0
PF060
240
0.50
6
75.0
PF100
1.00
10
70.0
Grade No. 2S: