Qualitative filter paper

The filter papers for qualitative analysis FILTER-LAB ® are specially manufactured to achieve separation and identification of substances known characteristics and to perform a great number of leaks in routine analysis.

The range consists of two perfectly distinct families according to the requirements of the test or the purpose of filtration:

 

 GENERAL USE

Ref
Filtration / Surface / Thickness
Weight gr/m2
Thickness mm
Pore μm
Ash %
Very quick. Smooth
80
0.185
43 - 48
< 0.2
Extra-quick. Smooth. Thick
160
0.470
60 - 68
< 0.2
Very quick. Creased. Thick
155
0.450
35 - 40
< 0.2
Very quick. Thick
64
0.165
34 - 42
< 0.2

 

 LOW ASH

   Ref  
Filtration/  Thickness
Weight gr/m2
Thickness mm
Pore μm
Ash %
Very quick
80
0.210
25 - 30
< 0.06
Quick
80
0.180
20 - 25
< 0.06
Medium
87
0.180
10 - 13
< 0.06
Medium - Slow
80
0.160
7 - 9
< 0.06
Slow
80
0.150
2 - 4
< 0.06
Veru slow
100
0.150
1 - 3
< 0.06
Medium slow/ thick
200
0.360
5 - 7
< 0.1

 


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