Advances in the forensic analysis and dating of writing ink /
by Richard L. Brunelle and Kenneth R. Crawford.
- xix, 215 pages : illustrations ; 26 cm.
Includes bibliographical references and index.
Historical development: how we got here -- Ink analysis: training and interdisciplinary coordination -- Ink chemistry -- Preliminary methods of analysis -- Forensic comparison and identification of writing inks by thin layer chromatography and densitometry -- Instrumental analysis of inks -- Ink libraries -- Ink dating: TLC/densitometry -- Other means of dating writing inks -- Experiments regarding the effects of ink thickness, paper, storage conditions, linearity of densitometer measurements, and the aging of paper on ink dryness tests -- Results of actual case examinations using R-ratio, percent extraction and dye ratio methods -- The society of forensic ink analysts (SOFIA) -- Court admissibility of relative age comparison techniques.