0102030405
High-Performance PP Clarification Capsules & Cartridges from China Suppliers - Efficient Filtration at Our Factory
Superior Compatibility
Compatible with both Autoclave and Gamma irradiation.
Highly compatible with a wide range of common solvents used in biopharmaceutical manufacturing.
Pigment-Free Construction
All plastic components, seals, and accessories are pigment-free, minimizing the risk of extractables and leachables (E&L) for a more hygienic process. Fully compliant with USP Class VI and ISO 10993 biocompatibility standards.
100% Integrity Assurance
Through rigorous process controls and stringent factory release testing, we ensure a 100% qualification rate for all outgoing products.
Operating under ISO 9001 and compliant with GMP regulations; Meets stringent testing standards including: Bacterial Endotoxins: USP <85>, Biocompatibility: USP <87> & <88>, Extractables: USP <665>, Free from animal-derived components (TSE/BSE Free)
Validated Excellence
Products are validated by world-leading agencies such as SGS and NF, ensuring every batch meets international validation standards.
Challenge IM Capsule Filters are specifically designed for the biopharmaceutical industry. They are suitable for applications such as buffer filtration, intermediate product and drug substance filtration, as well as terminal filtration. This product has passed multiple tests conducted by the internationally recognized testing agency: SGS (SGS-CSTC Standards Technical Services Co., Ltd.).
Partial List of Executed Standards
ASTM F838: Standard Test Method for Determining Bacterial Retention of Membrane Filters for Liquids
USP <665>: United States Pharmacopeia: Extractables and Leachables (E&L) Testing in Biopharmaceutical Production
USP <87>: Biological Reactivity Tests, In Vitro.
USP <88>: Biological Reactivity Tests, In Vivo (Class VI)
Typical Applications
Pre-filtration of cell culture media
Clarification of fermentation broth or cell culture harvest
Pre-filtration of serum and blood products
Pre-filtration of colloids or viscous fluids
Frequently Asked Questions
What sterilization methods are Challenge IM Capsule Filters compatible with?
They feature superior compatibility and are compatible with both Autoclave and Gamma irradiation sterilization processes.
How does pigment-free construction benefit biopharmaceutical processing?
All plastic components, seals, and accessories are completely pigment-free. This minimizes the risk of extractables and leachables (E&L), ensuring a more hygienic process that is fully compliant with USP Class VI and ISO 10993 biocompatibility standards.
What quality standards do these capsule filters comply with?
Our filters operate under ISO 9001 and comply with GMP regulations. They meet stringent testing standards including USP <85> for Bacterial Endotoxins, USP <87> & <88> for Biocompatibility, USP <665> for Extractables, and are certified free from animal-derived components (TSE/BSE Free).
Which third-party agencies validate these filtration products?
The products are validated by world-leading testing and certification agencies, including SGS (SGS-CSTC Standards Technical Services Co., Ltd.) and NF, ensuring every batch meets international validation standards.
What are the typical applications for Challenge IM Capsule Filters?
Typical applications include the pre-filtration of cell culture media, clarification of fermentation broth or cell culture harvest, pre-filtration of serum and blood products, and pre-filtration of colloids or viscous fluids. They are also suitable for buffer filtration, intermediate product and drug substance filtration, as well as terminal filtration.
Which standards are executed for testing bacterial retention and extractables?
The executed standards include ASTM F838 for determining bacterial retention of membrane filters, USP <665> for extractables and leachables (E&L) testing, and USP <87> & <88> (Class VI) for biological reactivity testing.





Tangential Flow Filtration(TFF) System
Jump Pump
FIT Integrity Tester
High Pressure Homogenizers
Microfluidics