4 reasons to switch to Thermo Scientific FT-NIR

Thermo Scientific Antaris II FT-NIR Analyzer — concise technical summary

Importance of the topic

Near-infrared (NIR) spectroscopy is a cornerstone technology for rapid, non-destructive chemical and physical analysis across pharmaceuticals, food, agriculture, polymers, and chemical manufacturing. Robust FT-NIR platforms that simplify method transfer, improve reproducibility between instruments, and integrate with chemometric tools directly support process analytical technology (PAT), quality control throughput, and regulatory compliance. Thermo Scientific positions the Antaris II FT-NIR system as a solution that addresses common operational hurdles—instrument standardization, method transfer time, and long-term stability—while offering modular sampling for diverse application needs.

Objectives and overview of the material

The material aims to communicate four primary value propositions for switching to the Antaris II FT-NIR Analyzer: reducing or removing the need for dispersive-instrument standardization, enabling rapid transfer of pre-existing NIR calibrations, providing comprehensive global application and service support, and delivering reliable FT-NIR performance in production settings. The brochure also highlights available sampling accessories, software, and a range of targeted application areas.

Methodology and approach described

The content describes product design and workflow elements used to develop, transfer, and deploy NIR calibrations rather than an experimental study. Key procedural claims include:

• System-to-system repeatability engineered to allow direct transfer of calibrations between matched Antaris II units.
• Instrument matching and tight manufacturing tolerances to minimize inter-instrument variance that normally necessitates standardization steps for dispersive NIR devices.
• Software-guided method development (TQ Analyst) and hardware sampling modules to simplify data collection for diffuse reflectance, transmission, and at-line analyses.
• Use of integrated spectral reference standards (e.g., Spectralon) and optional temperature control for liquid transmission measurements to improve measurement robustness.

Used instrumentation

The materials identify the Antaris II FT-NIR Analyzer as the central instrument and list a selection of compatible accessories and sampling interfaces:

• SabIR diffuse reflectance probe with integrated Spectralon reference and fiber-optic lengths (2 m and 3 m) for solids and through-clear-packaging measurements.
• Transmission module with InGaAs detector for liquids in vials, tubes, and cuvettes; optional temperature controller to 100 °C; interchangeable carousels and dedicated reference position.
• Sample cup spinner for averaging heterogeneous solid samples; multi-sample cups with quartz windows.
• MultiPro autosampler supporting transmission and diffuse reflectance for tablets and softgels.
• Specialized sampling modules: tablet analyzer, transflectance adapter, viscous liquid sampling holder and vial disk.
• Software: TQ Analyst chemometric package providing workflows from basic to advanced model development and diagnostics.

Main results and discussion

Although the brochure is promotional rather than peer-reviewed research, it emphasizes several performance and operational outcomes relevant to users:

• Reduced need for instrument-to-instrument standardization compared with dispersive NIR approaches due to high wavelength accuracy, spectral resolution, and production-level alignment stability.
• Fast method transfer capability, with claims of transferring existing NIR methods in less than one hour when moving methods to Antaris II systems, enabled by instrument matching and a large calibration database for single-step application transfers.
• Stable performance in production environments attributed to rugged mechanical design and dynamic optical alignment, which mitigate drift and reduce recalibration frequency.
• Global application and service support to facilitate on-site method deployment, troubleshooting, and maintenance—important for regulated industries with distributed operations.

Benefits and practical applications of the method

Primary practical advantages highlighted for laboratories and process analysts include:

• Faster onboarding and deployment of NIR calibrations across sites, lowering downtime and the time required for method validation.
• Greater measurement consistency across instruments, improving comparability of data for QC and R&D.
• Flexible sampling configurations supporting solids, powders, tablets, liquids, and packaged materials for at-line and bench analyses.
• Integration with chemometric software to build robust predictive models for content uniformity, moisture, polymorphic content, blend homogeneity, and process monitoring.
• Reduced total cost of ownership in multi-site enterprises by minimizing the labor and consumables associated with frequent standardization.

Future trends and potential applications

Looking ahead, likely developments and opportunities for FT-NIR in industrial and research settings include:

• Increased adoption of at-line and in-line FT-NIR within PAT frameworks for real-time process control and closed-loop manufacturing.
• Enhanced chemometrics via machine learning and cloud-based model management to improve transfer robustness and reduce calibration maintenance.
• Deeper integration with automation, IoT devices, and LIMS for streamlined data flow, remote diagnostics, and predictive maintenance.
• Sensor and detector evolution (higher sensitivity InGaAs arrays, improved electronics) enabling lower detection limits and faster acquisition for broader analyte scopes.
• Wider acceptance in regulated workflows as instrument qualification protocols and software validation tools become more standardized and user-friendly.

Conclusions

The Antaris II FT-NIR Analyzer is presented as a robust FT-NIR platform designed to simplify method transfer, enhance inter-instrument reproducibility, and provide a modular sampling ecosystem suitable for pharmaceutical, food, polymer, and chemical analytics. Its value proposition centers on reducing the operational friction typical of dispersive NIR systems—primarily the need for frequent standardization—and on enabling rapid deployment of existing calibrations with vendor-supported software and global service. For laboratories prioritizing fast method adoption, consistent multi-site results, and integration into PAT workflows, a well-engineered FT-NIR platform with comprehensive accessories and chemometric tools provides tangible operational benefits. Careful validation, attention to sampling protocols, and ongoing model maintenance remain essential to realize these benefits in regulated and production environments.

References

Thermo Fisher Scientific, Antaris II FT-NIR Analyzer product brochure, Thermo Fisher Scientific, 2019. thermofisher.com/nir