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Forensic Analysis of Lipstick Smears by vicky is a document available to read on EtoBox.

This document discusses a study comparing the use of thin layer chromatography (TLC) and gas chromatography (GC-FID) to analyze lipstick smears retrieved from tea cups exposed to the environment for up to four weeks. The study found that TLC provided more consistent results over the 4-week period than GC-FID. It also determined that GC-FID analysis of lipsticks is reliable for up to two weeks of exposure. The study concluded that neither TLC nor GC-FID could reliably distinguish between lipstick smears from

Author

vicky

Language

EN