RT Journal Article SR Electronic T1 The detection and approximative estimation of minute quantities of arsenic in copper JF American Journal of Science JO Am J Sci FD American Journal of Science SP 292 OP 296 DO 10.2475/ajs.s3-48.286.292 VO s3-48 IS 286 A1 Gooch, F. A. A1 Mosley, H. P. YR 1894 UL http://www.ajsonline.org/content/s3-48/286/292.abstract AB