
In today’s rapidly evolving life sciences and pharmaceutical industries, the demand for speed, accuracy, and reproducibility has never been higher. Laboratories engaged in drug discovery, diagnostics, and biotechnology are increasingly shifting toward high-throughput workflows to process more samples, reduce errors, and accelerate development timelines. These changes demand tools that can keep up with the scale and complexity of modern research.
Filtration, a critical step in most laboratory workflows, is often a bottleneck in this push for efficiency. Traditional manual filtration devices such as syringe filters are proving to be insufficient in high-volume environments. They lack scalability, automation compatibility, and the consistency required for modern experimental protocols.
This is where Cobetter Oro prep™ multi-well filter plate steps in as a transformative solution. Designed with the real-world needs of laboratories in mind, these filter plates offer high-throughput performance without compromising precision or reliability. But how exactly do they redefine lab filtration? Let us begin by understanding the limitations of the systems they are built to replace.
Why Traditional Filtration Systems Struggle in High-Throughput Labs
Laboratories still relying on manual filtration tools face a range of challenges. Single-use filter units or syringe-based filtration setups may be adequate for normal daily use, but they are inefficient and inconsistent when scaled up. As sample numbers increase, these systems introduce bottlenecks in workflow, create variability between samples, and require significant manual handling. The result is delayed turnaround times and higher operational costs.
Moreover, such traditional systems are rarely compatible with automated laboratory equipment. This incompatibility restricts their integration into robotic workflows and limits scalability, which is essential for applications like drug screening, genomics, proteomics, and clinical diagnostics.
The transition to high-throughput science requires a new standard in filtration—one that balances speed with reproducibility and integrates seamlessly into automated environments.
Cobetter Oro prep™ Multi-Well Filter Plates: Designed for the Demands of Modern Labs
Cobetter Oro prep™ filter plates are engineered to meet these exact demands. Available in 24-well and 96-well formats, these multi-well filter plates offer a platform that is both flexible and scalable. The plates are constructed from chemically resistant polypropylene (PP), ensuring durability and inertness in a wide range of chemical and biological workflows.
- The 24-well format accommodates up to 7 mL of liquid per well, making it ideal for applications involving larger sample volumes.
- For workflows that require speed and high sample count, the 96-well format supports up to 300 µL per well.
- Both configurations are compatible with vacuum filtration, positive pressure filtration, and centrifugation.
- Oro prep™ filter plates are designed in compliance with ANSI and SBS standards.
They can be directly integrated into automated workstations, robotic liquid handlers, and standard lab instrumentation. For laboratories investing in automation, this compatibility significantly reduces transition costs and integration complexity.
What does this mean for real-world operations? It translates to faster sample processing, reduced manual labor, and highly reproducible results.
How Oro prep™ Enhances Efficiency, Reproducibility, and Workflow Scalability
One of the defining features of Cobetter Oro prep™ filter plates is its focus on filtration uniformity. Every well is engineered to deliver consistent flow rates with minimal variation across the plate. This ensures that all samples are treated equally, which is critical for applications such as high-throughput screening, nucleic acid purification, protein analysis, and diagnostic reagent processing.
The filtration area of each well is optimized to promote a high flow rate while minimizing retention volume. This design minimizes product loss and supports accurate downstream analysis. Whether users are processing with aqueous buffers or organic solvents, the filtration process remains clean, fast, and consistent.
Additionally, Oro prep™ filter plates are available in gamma-irradiated to ensure sterility and eliminate microbial contamination. This is particularly valuable in workflows that are sensitive to nucleases, or microbial presence—such as in biopharmaceutical development and clinical diagnostics.
Another feature that supports high-throughput demands is the mechanical robustness of the filter plates. The uniform design and material stability under centrifugal force (recommended at 1000g) or vacuum (10 in Hg) prevent warping or leakage, even under rigorous conditions. This structural integrity enhances reliability in automated environments and supports long-term operational use.
So how do researchers know which version or configuration of Cobetter Oro prep™ filter plates to use? The answer lies in understanding the filtration media.
Choosing the Right Membrane: What Makes Oro prep™ Flexible Across Applications
One of the key advantages of Cobetter Oro prep™ filter plates is the variety of membrane materials available. This flexibility allows users to customize their filter plates based on sample type, solvent compatibility, and specific application requirements. Each membrane type is selected based on its filtration performance, chemical resistance, and interaction with biomolecules.
| Membrane Material | Aqueous Solutions | Organic Solvents | Strong Acids/Bases | Pore Size (µm) | Typical Applications |
| PES | Excellent | Limited | Poor (avoid) | 0.2 / 0.45 / 0.8 / 1.2 / 5.0 / 10.0 | Biopharmaceutical processes; Cell culture filtration |
| Hydrophobic PTFE | Requires pre-wetting | Excellent | Excellent | 0.2 / 0.45 | Chemical filtration; Corrosive liquid filtration |
| Hydrophilic PTFE | Good | Excellent | Excellent | 0.2 / 0.45 | High-temperature steam or vent filtration |
| Hydrophobic PVDF | Requires pre-wetting | Good (Compatible with DMSO & alcohol) |
Limited | 0.2 | Drug screening; Liposome preparation |
| Hydrophilic PVDF | Good | Good (Resistant to mild acids & bases) |
Limited | 0.2 / 0.45 | Diagnostic reagent filtration; Nucleic acid sample preparation |
| Nylon | Good | Good | Resistant to strong base | 0.2 / 0.45 | Chromatographic sample preparation; Mixed-phase filtration |
For specialized applications, Cobetter offers additional membrane technologies such as: Pultrix™ XQ, a strongly anionic membrane designed for the rapid separation and purification of negatively charged biomolecules.

Pultrix™ XQ Anion Exchange Membrane Filter Plate
Roheap™ CSD, a dual-layer configuration integrates a depth filtration material and a sterilizing-grade membrane. Clarification and sterilization filtration can be completed in one step, simplifying the process flow.

Roheap™ CSD double-layer Filter Plate
This range of materials gives laboratories the ability to fine-tune filtration performance for different sample types and throughput requirements.
Why Cobetter Stands Out in the Filter Plate Market
While the technical features of the Oro prep™ filter plates speak for themselves, Cobetter’s broader commitment to quality and innovation further differentiates the product in a crowded market.
As a vertically integrated manufacturer, Cobetter oversees every stage of the product lifecycle—from membrane development and injection molding to final assembly and quality control. This in-house capability ensures full traceability, rapid response to custom requirements, and consistent product performance.
All Oro prep™ filter plates undergo rigorous integrity testing. Available documentation includes COA and COQ, and detailed material datasheets. These documents support regulatory compliance and provide customers with the assurance they need to use Oro prep™ products in validated GMP environments.
Customization is one of Cobetter’s key advantages. Customers can request tailored configurations for membranes, well formats, and even specialized sealing options. Combined with fast turnaround times and a global supply network, Cobetter provides both the innovation and flexibility modern laboratories demand.

| Specification | 24-Well Filter Plate | 96-Well Filter Plate |
| Plate Dimensions (L×W×H) | Length: 128 mm Width: 85 mm Height: 35 mm |
Length: 128 mm Width: 85 mm Width: 85 mm |
| Plate Body | Polypropylene (PP) | Polypropylene (PP) |
| Filtrate Collection Plate | Polypropylene (PP) | Polypropylene (PP) |
| Sealing Cap | Polystyrene (GPPS) | Polystyrene (GPPS) |
| Filtration Area per Well | 1.6 cm² | 0.36 cm² |
| Maximum Sample Volume | 7 mL | ≤300 µL |
| Recommended Vacuum | 10 in. Hg | 10 in. Hg |
| Recommended Centrifugal Force | 1000 g | 1000 g |
| Sterilization Method | Gamma Irradiation | Gamma Irradiation |
Conclusion
In a research landscape where speed, reproducibility, and scalability define success, filtration tools must rise to meet these expectations. Traditional filtration systems no longer offer the efficiency or consistency required by high-throughput laboratories. Cobetter’s Oro prep™ multi-well filter plates offer a new standard—one that is engineered to maintain consistent filtration performance across automated and high-throughput laboratory workflows, and compatible with diverse sample types and solvents.
With thoughtfully engineered formats, a wide selection of membrane materials, and proven compatibility with modern laboratory systems, Oro prep™ is more than just a filter plate. It is a foundational component in the next generation of lab workflows.
Researchers and lab managers looking to overcome bottlenecks and improve throughput should consider Oro prep™ as a long-term solution that combines technical sophistication with manufacturing excellence.
To learn more or request a sample for evaluation, visit Cobetter eShop and discover how Oro prep™ can fit into your workflow strategy.