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Challenge Pore® PES Hydrophilic Filter: Top China Suppliers for Mycoplasma Retention Solutions from a Trusted Factory
Features
- Unique dual-layer design
- Reliable bacteria and particle retention
- Broad chemical compatibility (pH 1-14)
- Extremely low extractables
Typical Application
- Prefiltration of cell culture media
- Filtration of intermediate, bulk
- Filtration of serum and blood products
- Sterile filtration of final products
Operating Conditions
- Maximum operating temperature: 80℃
- Maximum differential pressure: 0.55MPa/25℃, 0.1MPa/80℃
Filter Dimensions
01: 0.05㎡
02: 0.10㎡
04: 0.20㎡
05: 0.28㎡
10: 0.55㎡ (0.1MPa/80℃)
Biosafety
| Endotoxin | <0.25 EU/mL |
| Biocompatibility |
|
Sterilization
Challenge Pore® PES capsule filter cable of be sterilized by high-temperature steam (121 °C for 30 minutes, up to 5 cycles) or by gamma irradiation (25–40 kGy)
Material Construction
| Filter Membrane | Hydrophilic Polyethersulfone (PES) |
| Inner Cage, Outer Cage | Polypropylene (PP) |
| Capsule Housing | Polypropylene (PP) |
| Capsule Vent O-Ring | Silicone Rubber |
| Filtration Accuracy | 0.2+0.1μm |
Frequently Asked Questions
What are the main features of the Challenge Pore® PES capsule filter?
The filter features a unique dual-layer design, reliable bacteria and particle retention, broad chemical compatibility within a pH range of 1 to 14, and extremely low extractables.
What are the typical applications for this capsule filter?
It is typically used for the prefiltration of cell culture media, filtration of intermediates and bulk products, filtration of serum and blood products, and sterile filtration of final products.
What are the maximum operating conditions for the filter?
The maximum operating temperature is 80℃. The maximum differential pressure is 0.55MPa at 25℃ and 0.1MPa at 80℃.
Does the filter meet international biosafety standards?
Yes, it has endotoxin levels of <0.25 EU/mL. For biocompatibility, it is compliant with USP <87> Non-cytotoxic standards and meets USP <88> Class VI plastic biocompatibility requirements.
How can the Challenge Pore® PES capsule filter be sterilized?
It can be sterilized by high-temperature steam at 121 °C for 30 minutes (up to 5 cycles) or by gamma irradiation at a dosage of 25–40 kGy.
What materials are used in the construction of this filter?
The filter membrane is made of Hydrophilic Polyethersulfone (PES), the inner cage, outer cage, and capsule housing are made of Polypropylene (PP), and the capsule vent O-ring is constructed from Silicone Rubber.





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