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About Albert Lyter

Video Densitometer

Thin Layer Chromatography (TLC)

Scanning Electron Microscope

Fourier Transform Infrared Spectroscopy

Atomic Force Microscopy

X-ray Photoelectron Spectroscopy


Federal Forensic Associates, Inc.

Thin Layer Chromatography

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Thin Layer Chromatography is a separation technique ideally suited to the characterization of ink, carbon, typewriter ink and other materials containing colored components. TLC is used routinely to differentiate between ink formulations and to identify the specific manufacture of an ink which appears on a questioned document.

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