Cobetter DPSV filters are consisting of asymmetric PES membrane and unique hydrophilic PVDF membrane characterized by ultra-low extractables and protein binding. They are specially developed for sterilizing filtration of biopharmaceutical fluids like cell harvest materials .
Prefilter Media | Asymmetric PES |
Final Filter Media | Hydrophilic PVDF |
Support Fleece | Polypropylene |
Filter Structure Components | Polypropylene |
Max. Differential Pressure | Forward: 5 bar/ 21℃ 3 bar/ 60℃ 2.4 bar/ 80℃ |
Bacterial Retention 0.1μm 0.22μm | Retention of 107 CFU/cm2 Brevundimonas diminuta (ATCC®19146) according to ASTM F838. |
Mycoplasma Retention 0.1μm: | Tested with A.laidlawii ATCC®23206 (LRV>7). |
Bacterial Endotoxin | <0.25 EU/mL, according to LAL Test |
Component Material Toxicity | Meets USP Biological reactivity test for class VI-121℃ plastics |
Sterilization | Capsules: -Gamma compatible to 45kGy - Autoclaved for5cycles of 60minutes at 136℃.(Cannot be steam sterilized in-line) Cartridges: -Autoclaved for 30cycles of 60minutes at 136℃. -Steam sterilized in-line for 30cycles of 30minutes at 136℃, 0.5bar. |