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Crayons may be used effectively to mark currency, paper and cardboard products, clothing, plastic products and other porous or non-porous materials for tagging and tracing purposes. Markings are highly fluorescent when exposed to longwave (UV) or shortwav

Theft Detection & Questioned Document Analysis - PDF Free Download

Theft Detection & Questioned Document Analysis - PDF Free Download

Fluorescent UV Marking Products by Sirchie

PDF) Color and Its Integration into U.S. Army Rotary-Wing Cockpits: A White Paper

18 Theft & Fraud Detection, PDF, Ultraviolet

Invisible Fluorescent Crayon

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Theft Detection PDF, PDF, Ultraviolet

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Fluorescent Invisible Tagging Kit, Fluorescent UV Marking, Forensic Supplies

Theft Detection & Questioned Document Analysis - PDF Free Download

What's the name of the light that is used to read invisible ink, and where do I get invisible ink? - Quora

Dixon Fluorescan fluorescent chalk