Document Vj181YO0ZbN1q93jw1Z8mgv24

St, ouis - (tenoral Offices Owly 25, 1963 5K PRODUCTS XtJC. Mr. A* H. Henpel m Hr. 3>. H. Boehtold /- Aooordins to the tray I read the letter fron the subject company, they are ochins for composition of Aroclor 1254 and 5460. 1 presume that is vhat they i;ant now, although ' 1 have never soon a copy of their request fron the Depart-'. nont of Asriculture. ......... .......... ...... X thinlc X tioulfl tell then that Aroclor 1254 in chlorinated fciphonyl, chlorinated to 54# end thatJlYroclor 5460 is a nlxturo of hi and fcrlphenylo chlorinated to ii6dfiZ -- Even though they don*t as!c for the tonicity, X thinJc t:e should tell then that these compounds'do not possess the ` lons-tcm tonicity needed for to:cicole~lcal clearance and that such clearance probably only can be obtained by show-. ' Ing non-antractioa, . KEf/ln R* Eamot Kelly, 21. D. ! 0527721 PCB-ARCH0736677