Document v6yBZ10G3JeKyMo8ZY2MQY47w

. HASKELL LABORATORY FOR TOXICOLOGY " ' - AND INDUSTRIAL MEDICINE February 20, 1980 TO: N. D, KRIVANEK FROM: K. A. IVERSON LITERATURE SEARCHES In response to your request (4/2/79), I am enclosing literature searches on lithol rubine, diarylide yellow, vat orange pigment, and dioxazine violet. If you have any questions, please call. KAI/md Enclosures LSH 0017725 D O N 'T S A Y VT--W RITE IT N37241.01 DUP050041293