Each FTIR-PT single test panel comprises three independently verified samples engineered for detection by FTIR. Samples are individually coded and provided in standardized quantities—approximately 0.5 g of solid or 1 mL of liquid material. Specific targets vary by sample, but cover compound classes such as explosives precursors, white powders, illicit drug-related chemicals, pesticides and related chemicals, TICs & TIMs, chemical warfare-related compounds, poisons, and pharmaceuticals. **Special Offer:** Purchase two consecutive rounds and unlock a $300 discount code toward your third round. This exclusive promotion rewards your commitment to continuous proficiency verification, making it economical to maintain consistent testing schedules throughout the year. 2026 Panels: Title Registration Deadline Sample Ship Date Q1 Panel 1-26-2026 2-9-2026 Q2 Panel 4-27-2026 5-11-2026 Q3 Panel 7-27-2026 8-10-2026 Q4 Panel 10-26-2026 11-9-2026 Included in each panel: Analysis Instructions including sample preparation directions Safety Information Submission Schedule Reporting Spreadsheet Report of Evaluation