Metrohm TacticID-N Plus handheld Raman spectrometer
Brochures and specifications | 2020 | MetrohmInstrumentation
Rapid and non-destructive identification of illicit and pharmaceutical substances is critical for law enforcement, customs, and forensic laboratories. Handheld Raman analyzers enable on-site screening without sample compromise, preserving chain of evidence and accelerating decision making.
To introduce and evaluate the performance of a field-deployable Raman analyzer optimized for detecting narcotics, cutting agents, precursors, and pharmaceutical drugs. The study highlights instrument capabilities, library coverage, user interface features, and sampling accessories.
Instrument library contains over 1,000 entries spanning narcotics, pharmaceuticals, cutting agents, and precursors. Mixed-component identification reliably differentiates individual substances and assigns threat levels. Indirect contact scans through plastics and bottles demonstrated accurate matches without sample handling. On-board camera and note-taking improve field documentation. Results display GHS and NFPA704 safety ratings for immediate hazard awareness.
Advancements in portable SERS substrates and library expansion will improve sensitivity for trace-level detection. Integration with cloud-based AI libraries can enable real-time updates on emerging drugs. Miniaturized spectrometers and automated sample handling may further simplify field use across customs, border security, and mobile forensic units.
The handheld Raman analyzer offers a comprehensive, rapid, and safe approach for illicit and pharmaceutical substance identification in the field. With extensive spectral libraries, robust sampling accessories, and user-friendly software, it supports enforcement and forensic teams in making timely, evidence-preserving decisions.
No specific literature citations provided in the source document.
RAMAN Spectroscopy
IndustriesForensics , Homeland Security
ManufacturerMetrohm
Summary
Importance of the Topic
Rapid and non-destructive identification of illicit and pharmaceutical substances is critical for law enforcement, customs, and forensic laboratories. Handheld Raman analyzers enable on-site screening without sample compromise, preserving chain of evidence and accelerating decision making.
Objectives and Study Overview
To introduce and evaluate the performance of a field-deployable Raman analyzer optimized for detecting narcotics, cutting agents, precursors, and pharmaceutical drugs. The study highlights instrument capabilities, library coverage, user interface features, and sampling accessories.
Methodology and Instrumentation
- Raman Spectroscopy: Utilizes a 785 nm laser (300 ± 30 mW) over 176–2900 cm⁻¹ spectral range for molecular fingerprinting.
- Non-Contact Analysis: Measures samples through transparent or opaque packaging to reduce contamination risk.
- Data Handling: Embedded and PC-based software (TOS Plus, TID Plus) export results in .txt, .csv, .spc, .pdf formats; connectivity via USB, Bluetooth, Wi-Fi.
- Battery Operation: Rechargeable Li-ion battery (>10 h) or CR123 option, supported by 18 V DC adapter.
- Sampling Accessories: Includes point-and-shoot adaptor, liquid vial holder, polystyrene validation cap, optional right-angle and TacPac adaptors for SERS measurements.
Used Instrumentation
- Handheld Raman Analyzer: 785 nm excitation, adjustable laser power, high-resolution touchscreen display.
- TacPac SERS Adaptor: Enables surface-enhanced Raman spectroscopy for low-dose opioids and narcotics.
Key Results and Discussion
Instrument library contains over 1,000 entries spanning narcotics, pharmaceuticals, cutting agents, and precursors. Mixed-component identification reliably differentiates individual substances and assigns threat levels. Indirect contact scans through plastics and bottles demonstrated accurate matches without sample handling. On-board camera and note-taking improve field documentation. Results display GHS and NFPA704 safety ratings for immediate hazard awareness.
Benefits and Practical Applications
- Enhanced Safety: Non-destructive testing reduces operator exposure and preserves evidence integrity.
- Rapid Field Decisions: Immediate visual cues (red/yellow/green) and safety data support swift enforcement actions.
- Flexible Reporting: Exportable data formats and connectivity options streamline data management and reporting workflows.
- Adaptable Sampling: Multiple adaptors broaden applicability to powders, liquids, and mixtures.
Future Trends and Applications
Advancements in portable SERS substrates and library expansion will improve sensitivity for trace-level detection. Integration with cloud-based AI libraries can enable real-time updates on emerging drugs. Miniaturized spectrometers and automated sample handling may further simplify field use across customs, border security, and mobile forensic units.
Conclusion
The handheld Raman analyzer offers a comprehensive, rapid, and safe approach for illicit and pharmaceutical substance identification in the field. With extensive spectral libraries, robust sampling accessories, and user-friendly software, it supports enforcement and forensic teams in making timely, evidence-preserving decisions.
References
No specific literature citations provided in the source document.
Content was automatically generated from an orignal PDF document using AI and may contain inaccuracies.
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