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| | FORENSIC CHEMISTRY TIME LINE (Site not responding. Last check: 2007-10-08) |
 | | Stahl standardizes thin-layer chromatography and showed its wide application [Ref. 5, p. |
 | | Doug Lucas, Centre of Forensic Sciences, Toronto, Ontario, Canada, applies Gas Liquid Chromatography to the comparison and potential identification of brand petroleum products [Ref. 1, p. |
 | | Scanning Electron Microscopy using a beam of electrons rather than light allowing for magnifications in the order of 150Kx [Ref. 1, p. |
| www.quincy.ca /tl_2004_chem.cfm (435 words) |
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