- Absolute retention
- 100% integrity tested
- Low protein binding
- Very low hold up volume in filters
- High flow rates
- Serial construction with prefilter for higher throughput with fouling streams
- Bioburden maintained below 1000 cfu/device
- Endotoxin level certified to be <0.25 EU/ml
- Widest range of end connections
- Products available for total scalability from a few ml to thousands of liters
- Total traceability through unique serial number for each filter
- Individual certificate of quality for each device
- Sterilizable by EO gas or autoclaving
Sterile Filtration of:
- Cell culture media
- Cell culture media containing serum
- Media additives
- pH adjusters
- Final product concentrates
Bioburden Reduction/ Particulate Removal:
- Buffers
- Centrifuge supernatants
- Clarified cell lysates
Construction | |||||
Membrane | Hydrophilic PES | ||||
Final Filter Pore Size | 0.2µm | ||||
Support Layers | Polyester | ||||
Body and Core | Polypropylene | ||||
Prefilter Pore Size | 0.8µm, 0.65µm, 0.45µm | ||||
Size | |||||
Size |
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Effective Filtration Area (Nominal) |
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Dimensions (End to End) – 1½” Sanitary Flange I/O |
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Dimension (End to End) – ½” Hose Barb I/O |
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Dimension (End to End) – ¾” Sanitary Flange I/O |
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Dimension (End to End) – ½” Single Step Hose Barb I/O |
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Dimension (End to End) – 1½” Sanitary Flange Inlet ½” Single Step Hose Barb Outlet |
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Operational Radius (with Vent/ Drain) |
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Vent and Drain |
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Integrity Testing / Retention | |||||
Bubble Point | > 50psi (3.52Kg/cm²) with Water | ||||
Microbial Retention | LRV >7 for Brevundimonas diminuta (ATCC 19146) per cm² | ||||
Operational | |||||
Max. Operating Temperature | 80 °C @ < 2 Kg/cm² (30 psi) | ||||
Max. Differential Pressure | < 4 Kg/cm² (60 psi) @ 30 °C | ||||
pH Compatibility | Compatible with pH range of 1-10 | ||||
Sterilization By Irradiation | Gamma Irradiatiable up to 50 kGy. These filters should not be autoclaved or in-line steam sterilized. | ||||
Shelf Life | 2 years after gamma sterilization | ||||
Assurance | |||||
Toxicity | Passes Bioreactivity test, In Vivo, as per USP <88> for Class VI plastics | ||||
Cytotoxicity | Passes Biological Reactivity Tests, In Vitro, USP <87> for cytotoxicity | ||||
Bacterial Endotoxin | Aqueous extracts exhibit < 0.25 EU/ml as established by Limulus Amebocyte Lysate (LAL) Test as per USP <85> | ||||
Bioburden | Bioburden level is < 1000 cfu/filter device as per ISO 11737-1: 2018 | ||||
Non Fiber Releasing | Passes test as per USP and comply with USFDA 21 CFR Part 210.3(b)(6) for fiber release | ||||
Indirect Food Additive | All Polypropylene components meet the FDA Indirect Food Additive requirements cited in 21 CFR 177.1520 | ||||
Extractables with WFI | Passes NVR test as per USP <661> | ||||
Good Manufacturing Practice | These products are manufactured in a facility which adheres to Good Manufacturing Practices | ||||
Oxidizable Substances | Within limits as specified in USP <1231> | ||||
TOC/Conductivity at 25 °C | Meets the WFI requirements of USP for TOC <643> and Conductivity <645> after a 3 liter flush | ||||
Quality Management System | ISO-9001 Certified | ||||
USFDA | DMF No. 015554 |
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*0.45µm upstream is available with 0.2µm pore size only
**1” Capsule Filters are not available with ½” Single step Hose Barb and ½” MNPT
***3/16″ Hose Barb end connection is available in:
- 1″ and 2″ capsule filters as inlet and outlet
- 5″ capsule filters as outlet only
****Male luer slip is available only in 1” capsule filter as outlet
*****Gamma sterilized filters cannot be gamma irradiated again
******Bell and bell with cover is available with:
- ½” Hose Barb outlet connections in 1″, 2″, 5″ and 8″ capsule filters
- ¼” SHB outlet connection in 1″ capsule filters only
Example:
DKSX | 57 | 01 | DD | R | X | 1 | 01 |
Example for Non Sterile: DKLX5101QQRX101 Example for Gamma Sterile: DKLX5101QQXX301
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