Cellulose acetate (CA) membranes exhibit low protein binding capacity, high thermal stability and high physical strength.
These properties make CA membranes suitable for the high-pressure filtration of aqueous and alcoholic media.
Filter surface – Plain
Pore sizes (µm) – 0.22, 0.45, 0.8, 1.2, 3, 10
Diameters (mm) – 25, 47, 142, 293
Wettability – Hydrophilic
Heat stability – Maintains integrity after autoclaving – 121 °C for 30 minutes
Non-sterile membranes – Autoclavable for 30 minutes at 121 °C
Sterile membranes – Sterilized by Ethylene Oxide (EO)
Non-sterile membranes – Bulk-packed 100 membranes per box
Sterile membranes – Individually packed 100 membranes per box
| Membrane | Catalog No. | Diameter | Pore size | Sterile | Gridded | Packing | Quantity per pack | Special feature |
|---|---|---|---|---|---|---|---|---|
| PES | PBF135 | 25 | 0.45 | No | No | Bulk | 100NO | - |
| PES | PBF136 | 47 | 0.22 | No | No | Bulk | 100NO | - |
| PES | PBF136HP | 47 | 0.22 | No | No | Bulk | 100NO | HPLC |
| PES | PBF136S | 47 | 0.22 | Yes | No | Individual | 100 X 1NO | |
| PES | PBF137 | 47 | 0.45 | No | No | Bulk | 100NO | - |
| PES | PBF137HP | 47 | 0.45 | No | No | Bulk | 100NO | HPLC |
| PES | PBF137S | 47 | 0.45 | Yes | No | Individual | 100 X 1NO | |
| PES | PBF138 | 47 | 3 | No | No | Bulk | 100NO | - |
| PES | PBF139 | 142 | 0.22 | No | No | Bulk | 100NO | - |
| PES | PBF140 | 142 | 0.45 | No | No | Bulk | 100NO | - |
| PES | PBF141 | 142 | 10 | No | No | Bulk | 100NO | - |