Research & Education JFS Articles AAFS Connect Conference Proceedings Reference Series Library International Educational Outreach Program The Analysis of Black Powder Substitutes Containing Ascorbic Acid by Ion Chromatography-Mass Spectrometry (IC-MS) Presenting section: Criminalistics 2008 Lang, Guihua L., Ammendale MD; Boyle, Katherine M., Ammendale MD View the paper Criminalistics