D. M. Freeman

Quantitation of perchlorate ion by electrospray ionization mass spectrometry (ESI-MS) using stable association complexes with organic cations and bases to enhance selectivity

M. Magnuson, E. Urbansky, D. M. Freeman, 1999 .

Research Note Interferences due to Ozone-Scavenging Reagents in the GC-ECD Determination of Aldehydes and Ketones as the (2, 3, 4, 5, 6, -Pentafluorobenzyl) oximes

M. Elovitz, M. Magnuson, E. Urbansky, 2000 .

An investigation of the chemical stability of arsenosugars in basic environments using IC-ICP-MS and IC-ESI-MS/MS.

J. Creed, P. A. Gallagher, Amy N Parks, 2003, The Analyst.

Ascorbic acid reduction of residual active chlorine in potable water prior to halocarboxylate determination.

E. Urbansky, F. Rubio, D. M. Freeman, 2000, Journal of environmental monitoring : JEM.

Ozone-scavenging reagents suitable for use in the quantitative determination of aldehydes as the O-(2,3,4,5,6-pentafluorobenzyl) oximes by GC-ECD

M. Elovitz, E. Urbansky, D. M. Freeman, 2000 .