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High-Performance Challenge Pore® PP Filters from China Suppliers - Reliable Biopharmaceutical Filtration Factory
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
- Maximum operating temperature: 80℃
- Maximum differential pressure: 0.55MPa/25℃, 0.1MPa/80℃
Biosafety
| Endotoxin | <0.25 EU/mL |
| Biocompatibility |
|
Filter Dimensions
01: 0.04㎡
02: 0.08㎡
04: 0.15㎡
05: 0.2㎡
10: 0.4㎡
Sterilization
- Challenge Pore® PP capsule filter capable of up to 25 cycles of high-temperature steam sterilization
Material Construction
| Filter Membrane | Polypropylene (PP) |
| Inner Cage, Outer Cage | Polypropylene (PP) |
| Capsule Housing | Polypropylene (PP) |
| Capsule Vent O-Ring | Silicone Rubber |
| Filtration Accuracy | 0.2/0.5/0.65/1.0/3.0/5.0/10/20/30μm |
Frequently Asked Questions
Q: What is the material construction of the filter membrane and housing?
The filter membrane, inner cage, outer cage, and capsule housing are all constructed from Polypropylene (PP). The capsule vent O-ring is made of Silicone Rubber.
Q: What are the typical applications for this PP capsule filter?
Typical applications include the prefiltration of cell culture media, clarification of fermentation broth or cell culture fluids, prefiltration of serum and blood products, and prefiltration of colloidal or viscous liquids.
Q: What are the maximum operating temperature and pressure limits?
The maximum operating temperature is 80℃. The maximum differential pressure limits are 0.55MPa at 25℃ and 0.1MPa at 80℃.
Q: Does this filter meet biosafety standards?
Yes, it is compliant with USP <87> Non-cytotoxic standards and meets the USP <88> Class VI plastic biocompatibility requirements. Additionally, the endotoxin level is <0.25 EU/mL.
Q: How many sterilization cycles can this capsule filter withstand?
The Challenge Pore® PP capsule filter is capable of withstanding up to 25 cycles of high-temperature steam sterilization.
Q: What filtration accuracy options and dimensions are available?
Filtration accuracies range from 0.2 to 30μm (including 0.2/0.5/0.65/1.0/3.0/5.0/10/20/30μm). Available filter dimensions include effective filtration areas of 0.04㎡ (01), 0.08㎡ (02), 0.15㎡ (04), 0.2㎡ (05), and 0.4㎡ (10).





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