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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.
| Format | Membrane filters |
| Brand | PORAFIL |
| Material | Cellulose mixed ester |
| Pore size | 0.45 µm |
| Sterile | No, Yes |
| Color | Black, Green, White |
| Color grid | Black (on white and green membranes), white (on black membranes) |
| Grade | CM |
| Dimensions grid | 3.1 x 3,1 mm |
| Temperature stability | 125 °C / 257 °F |
| Membrane properties | Hydrophilic |
| Diameter | 47 mm, 50 mm |
| Hazardous material | Yes |
