A field test kit collection tool used for the detection and identification of explosive substances or trace residues using wet-chemistry – a highly reliable, and cost-effective technology based on chemical reagents that change color upon contact with a suspicious substance. Easy-to-use, safe, and unaffected by and extreme temperature, the T-SCAN detects 99% of explosives on the FBI Threat List, providing quick and clear results. When used in conjunction with wet chemistry sets, the TSCAN allows users to collect samples across large areas, surfaces, vehicles, body, clothing, luggage, and more.