Further observations on the diphenylamine test for gunpowder residue (1940) Posted on November 30, 2021October 19, 2022 By Jeff Teitelbaum FBI Law Enforcement Bulletin; 9(6); June 1940 Further observations on the diphenylamine test for gunpowder residue 1 file(s) 1.79 MB Download Chemistry, Firearms and Toolmarks, Historical, Trace Evidence Tags:FBI
