Document qRLdDBMnOdVKXX0z20BvENZE

November 19* 1969 Nr. Robert B. Dahlgren Corporate Wildlife Research Unit South Dakota State University Brookings* South Dakota 570G0 Dear Nr. Dahlgrens Z am having sent to you today samples of Aroolor 1254 and 1262. X am also sending you a chart showing the physical and chemical characteristics of these compounds as well as the acute mammalian toxicity orally and by skin. Thank you for your Interest In our produot. Sincerely* JTOiJu Bnoloeure Jack T. Oarrett Manager* Industrial Hygiene osw 018484 STLCOPCB4005028