Organic reagents for metals and other reagent monographs / the laboratory staff. Edited by W.C. Johnson, chief chemist. Hopkin & Williams. Johnson, W. C. (William Charles), 1900- ed. Chemical tests and reagents. Metals. QD77 .H62 547 JOO First ed. published in 1933 under title: Organic reagents for metals. Includes bibliographies. Chadwell Heath, Essex, 1955- 1955- 1955 Text v. 1 eng