Membranes of cellulose mixed esters are ideal for gravimetric analysis. They are particularly suited for aqueous solutions. The hydrophilic membrane is thermally stable to 125 °C and can be autoclaved at 121 °C. This membrane is often used for contamination tests.
Ø mm
Pore size μm
Colour
Sterile
Grid
PK
Cat. No.
47
0.45
white
yes
black
100
4.001 329
50
0.45
white
yes
black
100
4.001 330
50
0.45
black
yes
white
100
4.001 339
50
0.45
green
yes
black
100
4.001 345
47
0.45
white
no
black
100
4.001 350
47
0.45
black
no
white
100
4.001 352
47
0.45
green
no
black
100
4.001 354
50
0.45
white
no
black
100
4.001 351
50
0.45
black
no
white
100
4.001 353
50
0.45
green
no
black
100
4.001 355
13
0.45
white
no
-
100
4.001 326
25
0.45
white
no
-
100
6.226 663
100
0.45
white
no
-
25
7.058 122
220
0.45
white
no
-
25
4.001 327
47
0.45
white
no
-
100
6.229 463
50
0.45
white
no
-
100
7.059 803
142
0.45
white
no
-
25
7.300 476
Membrane filters PORAFIL®CM
Membranes of cellulose mixed esters are ideal for gravimetric analysis. They are particularly suited for aqueous solutions. The hydrophilic membrane is thermally stable to 125 °C and can be autoclaved at 121 °C. This membrane is often used for contamination tests.
Membrane filters PORAFIL®CM