I took a quick run through the ASTM Journal Index, and didn't see anything that looked like it was going to line up date/volume/issue-wise. Could it be this article in the July 1993, Vol 38, issue 4 issue of the Journal of Forensic Science?
Reduction of Specular Reflectance on Projectiles and Toolmarks by Ammonium Chloride Fuming
Rios FG, Thornton JI