Ja. Zlotnick et Fp. Smith, SEPARATION OF SOME BLACK ROLLERBALL PEN INKS BY CAPILLARY ELECTROPHORESIS - PRELIMINARY DATA, Forensic science international, 92(2-3), 1998, pp. 269-280
Capillary electrophoresis, a relatively new analytical technique provi
ding high resolution and requiring a minimal amount of sample, was use
d in the analysis of ten liquid black rollerball pen inks. The method
yielded differentiable electropherograms with an analysis time of 15 m
in or less. (C) 1998 Elsevier Science Ireland Ltd.