Document g35zLmB2G5QGbMov0Q37rRGN

bcc* C. L. Bradford'-1' R. A. aarcia - 1010 September 29. 1971 Mr. Larry Coleman Argo Paint and Cheaioal Co. 19440 Pltspatrick Detroit. Michigan 46226 Dear Nr. Colemant This lattor confine* your teleeon with ftp. Moor* concerning your firm's use of Santera* 2 vacuus pang fluid. As Indicated on their labels. Santova* 1 and Santevaa 2 contain polychlorinated biphenyls (PCBs) of various types. As you ere aware. PCBs have Increasingly ooan under the scrutiny of various governmental agents lea end sc lentifie laboratories. In aeans studies, oertsla PCB* have been found to be persistent, an environmental contaminant and peealbly Injurious to certain fonw of bird, aquatic and anlml life. Accordingly, it la laportant that PCBa be kept out of the food chain. We want to realnd your flra of the extram care that amt be taken by users of Santevaa 1 end Santovae 2 fluids to prevent any entry into the envtronmnt through spills, leakage* use. disposal, vaporisation or otherwise. Som specific applications where these fluids should definitely not be used ere in vacuus system involving food or food-related products, anlml feeds, pharmaceutical produets, peeWaging materials Involving any of such ltama and buildings share any of these item are maim feotured or stored. If your vaeuun system Involves any of the mentioned applications, or if your system is such that entry late the environment eennot be prevented, you should replace Santevaa 1 sad 2 with men* PCB fluids Immediately. Please contest your pwg supplier for hie runmmbi replacement product. DSW 017997 STLCOPCB4004542 3 29* 19TX Pace Tee Used SutoTM 1 and 2 should be returned to Monsanto Coupon?. W. o. Krunwich Plant. Saugat* llllneLa 62201. Attention* Supervisor Sept. 246 foe proper disposal. This service La perforead at cost* which la f0.03 pee pound. It la requested that you forward title lnforuatloa to the people who take care of your vasts dlapoeal. Very truly yours. R. E. Hatton Technical Manager Hydraulics 6 Lubricants /PP cet Messrs. Bari Pulne* Vice President and General Nenacer Charles Daudsruaa - Research and Development Director Arne Paint and Cheatcal Co. 19440 Pitspatrick Detroit,Michigan 48220 OSW 017998 STLCOPCB4004543