The Value of Certified Refurbished Analytical Instruments for Molecular Research

In drug discovery, antibody development, and other demanding analytical applications, molecular interaction studies play a critical role. Techniques like Surface Plasmon Resonance (SPR) and Bio-Layer Interferometry (BLI) offer researchers invaluable insights into biomolecular binding activities. However, the high cost of new instruments often poses a challenge. Certified refurbished equipment bridges the gap between performance and affordability, enabling labs to pursue cutting-edge research without exceeding budgets.

Key Benefits of SPR and BLI Instruments

SPR and BLI are spectroscopic techniques used to measure biomolecular interactions in real-time, enabling precise kinetic and equilibrium binding analyses.

Surface Plasmon Resonance (SPR):
SPR relies on changes in the refractive index near a metal surface to measure biomolecular interactions. Applications include antibody-antigen binding studies, high-throughput screening, and mutation analysis. Instruments like the Biacore 8K offer high sensitivity and throughput, capable of screening up to 2,300 molecules per day with regulatory compliance options.

Bio-Layer Interferometry (BLI):
BLI measures binding events by detecting thin-film interference at a biosensor tip. It can analyze unpurified samples, making it ideal for protein-protein and protein-small molecule interaction studies. Systems like the Sartorius Octet RH96 allow high-throughput analysis of 96 samples in just two minutes, with automation features for streamlined workflows.

Why Choose Certified Refurbished Instruments?

Certified refurbished SPR and BLI instruments provide access to advanced technology at a fraction of the cost of new systems, without sacrificing performance.

Key Advantages:

1. Rigorous Refurbishment: Instruments undergo thorough evaluation, component replacement, and testing to meet original manufacturer specifications.
2. Warranty and Support: Certified vendors often provide warranties of up to a year and offer service contracts to minimize downtime.
3. Installation Services: Full installation, calibration, and testing ensure the equipment is research-ready from day one.

Choosing a certified refurbished option allows labs to allocate saved funds toward advancing research, hiring talent, or expanding projects.

Conclusion

Certified refurbished SPR and BLI instruments offer a cost-effective solution for labs tackling complex analytical applications. With rigorous certification processes, warranties, and vendor support, these instruments deliver reliable performance, helping researchers focus on groundbreaking discoveries rather than their budgets.

Download the Whitepaper to learn more about important aspects to consider when evaluating certified refurbished analytical equipment.