Minidisc filter capsules incorporate Ultipor® VF Grade DV20 membrane and are validated for virus removal.
They are also suitable for small-scale membrane qualification studies such as bacteriophage or prion (TSE agent) clearance, as well as membrane flow rate, capacity and protein transmission studies. Every filter is identified by a lot number and a unique serial number for complete traceability of manufacturing history and for user’s traceability system and manufactured under a Quality Management System certified to ISO 9001:2008.
Key Features
- Incorporates Ultipor VF Grade DV20 virus removal filter membrane
- Identical membrane to larger virus cartridges
- Fully disposable capsule with Luer-Lok* connections
- Individual capsules identified by lot and serial number
- 100% manufacturing assembly tested
- Membrane bacteriophage tested
- Pre- and post-installation tested
- Low protein-binding
- Robust membrane with high viral clearance and resistance to plugging
Benefits
- Robust, high viral clearance
- Reliable scalability
- Easy handling, ready to use
- Easy identification of individual capsules with complete traceability of manufacturing history
- Assurance of consistently high quality at point of use
- Flow decay minimized at high virus spike concentrations and with more complex or concentrated feeds
High Quality Standards
Meets the current USP requirements under Section <85> Bacterial Endotoxins Test
Materials
Filter fluid path components have met the specifications under Section <88> Biological Reactivity Tests
in vivo listed in the current revision of the United States Pharmacopeia (USP) for Class VI plastics at 121°C.
- Virus removal and small-scale membrane qualification studies such as bacteriophage or prion (TSE agent) clearance
- Membrane flow rate studies
- Capacity studies
- Protein transmission studies
Materials of Construction
|
| Membrane |
Hydrophilic modified polyvinylidene fluoride (PVDF) |
| Support Disc |
Polypropylene (Non-woven) |
| O-ring |
EPDM |
| Capsule Inlet and Outlet |
Polycarbonate |
|
Removal Rating
|
| Small viruses |
> 3 log TR*† |
| Large viruses |
> 6 log TR ** |
|
* Claims based on challenge with parovirus model bacteriophage (bacterial virus) PP7
** Claims based on challenge with parovirus model bacteriophage (bacterial virus) PR772
† > 4 LRV for PP7 bacteriophage per Parenteral Drug Association (PDA) TR 41 rating method for small virus-retentive filters. > 4 LRV typically with mammalian parvoviruses
Effective Surface Area
Operating Parameters²
|
| Maximum Temperature |
25 °C |
| Maximum Operating Pressure |
3.1 barg (45 psig) |
| Maximum Differential Pressure |
3.1 barg (45 psig) |
|
² Using compatible liquids. Maximum air/gas pressure for installation test 3.4 bar g (50 psi)
Typical Flow vs. Differential Pressure
Typical Clean Water Flow at Ambient Conditions

|
| Minidisc Capsules with Ultipor® VF Grade DV20 Membrane |
10MCFDV20 |
|
* Capsules are supplied in boxes of 3
Equipment Required for Laboratory Testing
|
| Junior-style vessel |
BLS7001G23J |
| Sealkleen vessel |
ZLK702G23LHKH4 |
| Novasip™ vessel |
C3EP1 |
|
|
| Adapter 1 in. TC/Male Stäubli connector plug (3 mm) R ¼ in. |
GFX0290 |
| TC clamp + silicone gasket |
SLK1TC23H4 |
|
|
| Adapter 1 in. TC/Male Stäubli connector plug (3 mm) R ¼ in. |
GFX0290 |
| Male Stäubli connector plug (3 mm) R ¼ in. |
GFX0235 |
|