METHOD FOR DETECTING OIL ON TOBACCO PRODUCTS AND PACKAGING

摘要

A process for detecting oil or lubricant contamination in a manufactured product (i.e. tobacco products), the process comprising adding at least two fluorescent taggants to oils or lubricants contained in processing machinery for said product, irradiating said product, causing at least one of said taggants to fluoresce and detecting radiation emitted by said fluorescing taggant in an oil- contaminated product.