Journal Published Online: 01 November 1992
Volume 37, Issue 6

Crayon Obliteration over Ballpoint Pen Writing

CODEN: JFSCAS

Abstract

A procedure based on solvent washing with ultrasonic bath was developed for restoration of a document with crayon was obliterations. Several tests were performed in order to find the optimum solvents and experimental conditions. The method developed produced acceptable results.

Author Information

Maldonado, HI
Puerto Rico Institute of Forensic Sciences, San Juan, Puerto Rico
Sierra, AH
Puerto Rico Institute of Forensic Sciences, San Juan, Puerto Rico
Pages: 5
Price: $25.00
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Stock #: JFS13359J
ISSN: 0022-1198
DOI: 10.1520/JFS13359J