These paper grades are generally used for analytical and technical purposes. They have a fast flow rate due to their structure. They are available in different formats as in rolls, sheets, discs and folded filters.
原厂资料:
注意事项:
Technical Test Data
Grade
Basis weight (g/m²)
Thickness (mm)
Filtration rate (s)*
FT 55
55
0.15
5
34/N
60
0.20
4
67/N
60
0.20
15
601/N
65
0.19
13
1602/N
70
0.23
5
67/N
70
0.23
15
1444
70
0.27
18
603
75
0.25
8
603/N
75
0.25
8
34/N
80
0.25
5
226 (blue)
80
0.25
21/N
80
0.28
10
67/N
80
0.33
14
5 H/N
85
0.28
3
17/N
90
0.30
20
67/N
90
0.33
13
33/N
90
0.35
4
22/NS
90
0.35
10
18/N
100
0.35
25
37/N
135
0.50
4
6 S/N
145
0.55
12
67/N
160
0.65
13
39/N
180
0.65
5
39/N
240
0.83
7
39/N
300
0.95
5
Filtration rate
The time required to filter 10 ml of distilled water at 20°C through a free-hanging, fully-wetted disc filter with a diameter of 110 mm folded in quarters. Expressed in seconds (per mm).