Cobetter FluoroPV Filter Cartridges are made of unique hydrophilic polyvinylidene fluride (PVDF) membrane characterized by ultra-low extractable and protein binding. They are suitable for the sterilized filtration of pharmaceutical liquids such as ophthalmic liquids, biological and other diluted preservative solutions.
Filter Medium | Hydrophilic Polyvinylidene Fluoride (PVDF) Membrane |
Support Layer | Polypropylene |
Core/Cage/End Caps | Polypropylene |
Core/Cage/End Caps | Please refer to ordering information |
Max. Operating Temperature | 90°C |
Max. Differential Pressure | 4 bar / 21°C |
Steam Sterilization (Autoclave) | 121°C / 30min |
Flow Rate Characteristics
Extractable(NVR) | <30mg/10" ( Test Procedure:Steaming sterilized for 30min at 121°C, then soaked in the purified water for 24 hours ) |
Oxidability | Meets FDA for Oxide Test ( Test Procdure: Steaming sterilized for 30min at 121°C, then take the sample after purified water washing ) |
Endotoxin | <0.25Eu/ml , according to LAL Test |
Material Safety | Meets USP<88>, for class VI-121°C plastics |
LHPV | 0.1μm | 0.22μm | 0.45μm | |
Diffusion Flow(10″Cartridge @20°C) | ≤30ml/min @3860mbar | ≤20ml/min @2800mbar | / | |
Bubble Point (in water @20°C) | ≥4800mbar | ≥3200mbar | ≥1200mbar | |
DLHPV | 0.1+0.1μm | 0.22+0.1μm | 0.22+0.22μm | 0.45+0.22μm |
Diffusion Flow (10″Cartridge @20°C) | ≤15ml/min @3860mbar | ≤20ml/min @3860mbar | ≤18ml/min @2800mbar | ≤20ml/min @2800mbar |
Bubble Point (in water @20°C) | ≥4800mbar | ≥4800mbar | ≥3200mbar | ≥3200mbar |
The Integrity test is a non-destructive test that can be performed by the user to ensure the filter is installed correctly and ready for operation.
Ordering Information