About Albert Lyter
Thin Layer Chromatography (TLC)
Scanning Electron Microscope
Fourier Transform Infrared Spectroscopy
Atomic Force Microscopy
X-ray Photoelectron Spectroscopy
Federal Forensic Associates, Inc.
|Reflectance Spectrophotometry, or Densitometry is a
quantitative technique which is used to determine the relative amounts of components
present in inks, or the extraction characteristics of a given written entry. This
information can help determine the number of different writing instruments used to prepare
a given entry or the relative age of an entry in comparison with other writings.
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