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High-Performance Clarification Filters from China Suppliers | Challenge Pore® PP Factory Solutions
Features
- Constructed with multiple layers of polypropylene membranes of varying pore sizes, scientifically combined to provide high retention, high throughput, and excellent fouling capacity.
Typical Applications
- Prefiltration of cell culture media
- Clarification of fermentation broth or cell culture fluids
- Prefiltration of serum and blood products
- Prefiltration of colloidal or viscous liquids
Operating Conditions
Max Operating Temp.
80℃
Max Differential Pressure (25℃)
0.55 MPa
Max Differential Pressure (80℃)
0.1 MPa
Biosafety
| Endotoxin | <0.25 EU/mL |
| Biocompatibility |
|
Filter Dimensions
Model 01
0.04 ㎡
Model 02
0.08 ㎡
Model 04
0.15 ㎡
Model 05
0.2 ㎡
Model 10
0.4 ㎡
Sterilization
Challenge Pore® PP capsule filter is capable of up to 25 cycles of high-temperature steam sterilization.
Material Construction
| Component | Material / Specification |
|---|---|
| Filter Membrane | Polypropylene (PP) |
| Inner Cage, Outer Cage | Polypropylene (PP) |
| Capsule Housing | Polypropylene (PP) |
| Capsule Vent O-Ring | Silicone Rubber |
| Filtration Accuracy | 0.2 / 0.5 / 0.65 / 1.0 / 3.0 / 5.0 / 10 / 20 / 30 μm |
Frequently Asked Questions
What materials are used to construct the Challenge Pore® PP capsule filters?
The filter membrane, inner cage, outer cage, and capsule housing are all constructed from high-quality Polypropylene (PP). The capsule vent O-ring is made of Silicone Rubber.
What are the typical applications for these capsule filters?
They are ideal for the prefiltration of cell culture media, clarification of fermentation broth or cell culture fluids, prefiltration of serum and blood products, and the prefiltration of colloidal or viscous liquids.
What are the maximum operating temperature and pressure limits?
The maximum operating temperature is 80℃. The maximum differential pressure is 0.55 MPa at 25℃ and 0.1 MPa at 80℃.
Do these capsule filters comply with biosafety standards?
Yes, they meet strict biosafety requirements. The endotoxin level is under 0.25 EU/mL. They are compliant with USP <87> Non-cytotoxic standards and meet the USP <88> Class VI plastic biocompatibility requirements.
How many sterilization cycles can this capsule filter handle?
The Challenge Pore® PP capsule filter is designed to withstand up to 25 cycles of high-temperature steam sterilization.
What filtration accuracies and sizes are available?
Filtration accuracies range from 0.2μm to 30μm (including 0.2, 0.5, 0.65, 1.0, 3.0, 5.0, 10, 20, and 30μm). Available filtration areas (dimensions) range from 0.04㎡ (Model 01) up to 0.4㎡ (Model 10).





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