Document jyv8p0aRqBdbM1ekXz5DoYx45

r- a IVI f; . <, u < l i v I < J v < i ( w Monsanto Ccr.;anv 600 K iou-r arO St. lows. V.ivo-.:. Ci:i J POn: OK) e?4.:C00 .Oi'.'.iC August 27, 1970 Dear Sir: O': In February we advised you of the newspaper anc? magazine articles indicating' that colychiormated biphenyls (PClis) have been discovered at some points in some marine, aquatic and wildlife environments. It was claimed that the PCJis found strongly resembled chlorinated biphenyls containing- 5iij and fcOfo chlorine by weight. The quantities detected ire said to be in the parts per million and parts per billion cate gone s. Pydraul F-9 has been formulated with polychlorinated biphenyls. A new formulation has been developed and tested to provide equal or belter performance. The r.cw formulation will be designated Pydraul F-9-A. This formulation is completely compatible with the old formulation and docs not contain polychlorinated biphenyls. During the next 90 cays, as inventory is depleted in warehouses arcrund the country the hew formulations will be shipped to fill" ycutr or do<0 ri*/ I we can be of further assistance or answer any questions you nrirr.t. have: please contact our local representative or me in Sftt.. I-cui-s'.. . Ok oV*/ lb Very truly yours. /)f - /O / // ; Norman T-./'johr.son Marketir.g >.ir.ager ` Industrial Fluids DSW 338256 STLCOPCB4082090