Biotechnology
 
    Glass Microfiber Filters

Glass Microfiber Filters


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Typical grade properties
Grades
Retention in µm
Filtration Speed
Herzberg sec/100mls
Filtration Speed
Rapidity mls/min
Loading
capacity
Whatman Cross
Reference
151
0.7
343
20
Very High
GF/F
121
1.0
152
45
Very High
GF/B
131
1.0
91
75
Very High
GF/C
161
1.1
68
100
Very High
934AH
111
1.2
57
120
Very High
GF/A
141
3.1
29
235
Very High
GF/D

 

Catalog numbers
(100 circles/pack)
Size*
111
121
131
141
151
161
2.1
1110-0210
1210-0210
1310-0210
1410-0210
1510-0210
1610-0210
2.4
1110-0240
1210-0240
1310-0240
1410-0240
1510-0240
1610-0240
2.5
1110-0250
1210-0250
1310-0250
1410-0250
1510-0250
1610-0250
4.25
1110-0425
1210-0425
1310-0425
1410-0425
1510-0425
1610-0425
4.7
1110-0470
1210-0470
1310-0470
1410-0470
1510-0470
1610-0470
5.5
1110-0550
1210-0550
1310-0550
1410-0550
1510-0550
1610-0550
7.0
1110-0700
1210-0700
1310-0700
1410-0700
1510-0700
1610-0700
9.0
1110-0900
1210-0900
1310-0900
1410-0900
1510-0900
1610-0900
11.0
1110-1100
1210-1100
1310-1100
1410-1100
1510-1100
1610-1100
12.5
1110-1250
1210-1250
1310-1250
1410-1250
1510-1250
1610-1250
15.0
1110-1500
1210-1500
1310-1500
1410-1500
1510-1500
1610-1500
24.0
1110-2400
1210-2400
1310-2400
1410-2400
1510-2400
1610-2400
32.0
1110-3200
1210-3200
1310-3200
1410-3200
1510-3200
1610-3200
* All circle diameters are in centimeters