Document RpodMR09g2Rxqky2oL8xQpqD7

June 2, 1964 REK ! rXmr EPW- Nr, Howard B. Spieisan Northrup Corp. Horalr 1263/ 3901 W. Broadway Hawthorn*, California 90850 0*ar Nr. Splolaani Onolosed ar* a nuab*r of bulletin* oonocmlng th* toxicity and *af* handling of our Pydraul hydraulic fluid*. in- oluded speoifloally ar* a bulletin d***rlblng g-9 end a oopy of th* report froa Battering LaSmcwlH Inaleating their ctudl** with thla fluid. Although th* figure* and table* have been sos*what --sQuitted, I believe you will find th* resuite indicated la th* dls- ouaalon. Plea** return thla to a* when you have had a ohanoe to review It. * /c-v^v Xh* booklet on Pydraul AC lneludee a typed dlaeusalen of the anlnal taxlelty studies. Aesostpanying the Pydraul A-800 bulletin there Is a Xeroxed sheet susswrlsii* "--1 toxlolty studies with this product. There ar* enelosed also two reprints concerning chronic vapor inhalation studies with Aroelors 1848 and 1854. These you nay keep also. You will recall that Z told you on th* telephone our Tbemlnol series PR-1. PR-8. PR-3 are specially refined Aroelors. Thus, PR-1 is Aroelor 1848 (420 chlorinated diphenyl), PR-8 la Aroelor 1848 (480 chlorinated diphenyl) and PR-3 le Aroelor 1854 (540 chlorinated diphenyl). If you have any additional questions after reviewing this material, pleas* do not hesitate to let as know. Very truly yours. SPVnaJb Blaer P. Wheeler, Manager Ravlronsental Health Nedloal OepartiMnt ooi Alan 0. Eades, Monsanto Los Angelos MQNS 091190