DISC
DISC compact disc capsules
Compact disc-format capsules with Luer Lock, NPT or hose connections and media selected for liquid or gas service.
Specifications & documents ↗LABORATORY / Biological Liquid Handling
Laboratory Liquid Filters
Select filters for laboratory fluid handling based on the liquid, volume and tubing connections.
- Product type
- Biological Liquid Handling
- Material options
- Multiple media options
- Specifications
- Confirmed by model and process
Images and specifications refer to the indicated models. Contact us to confirm configuration and suitability.
Construction & operating principle
An inline laboratory liquid filter connects to tubing or a small transfer line driven by a suitable syringe, pump or pressure source. Its integrated membrane and connectors add filtration between preparation, transfer and filling. Trapped gas, pump pulsation and downstream backpressure influence performance, so assessment should include the complete liquid-handling path rather than the filter alone.
Typical uses
- Transfer of aqueous preparations between vessels
- Inline filtration during formulation trials
- Particle control before laboratory filling
Compare product approaches
| Selection factor | What to compare |
|---|---|
| Connections | Hose-barb and threaded fittings seal differently; correct dimensions reduce leaks and disconnection. |
| Pump and area | Match area to flow and pulsation instead of compensating for limited area with excessive pressure. |
| Hold-up | Valuable samples benefit from low residual volume, balanced against the area needed for throughput. |
Selection information to confirm
| Category | Biological Liquid Handling |
|---|---|
| Material options | Multiple media options |
| Filtration objective | Define what to remove and what to retain |
| Rating / Dimensions | Confirm combinations against controlled model specifications |
| Flow / Temperature / Pressure | Specify normal and limiting operating conditions |
| Connections / Seals | Confirm installation interfaces and wetted materials |
| Cleaning / Validation | Confirm the service cycle and acceptance criteria |
These are selection inputs, not verified performance claims for a specific model.
Build a clear application brief
Use the worksheet to collect your operating conditions. Contact us for controlled datasheets, dimensional drawings or validation documents for a specific model.
Product selection worksheet · TXT ↓Request technical documents ↗PRODUCT SERIES
Product series & technical resources
Find a product series around your process requirements.
Use & maintenance
- 01
Startup
Confirm flow direction and manage trapped gas; dry regions reduce usable membrane area.
- 02
Transfer
Observe pressure as well as pump settings; bent tubing can create downstream resistance.
- 03
Completion
Handle retained liquid appropriately; unvalidated gas purging can cause foam or composition changes.
Product questions
Why is the pump running without flow?
Check the feed, clamps, gas locks and blockage before increasing speed.
Can a liquid filter handle gas?
Wetting, pressure drop and retention requirements differ. Use a configuration assessed for the intended gas duty.
RELATED PRODUCTS