Document VjdqOy1jzpXd9zyo5joYgz3Vj

November 14, 1963 Mr. R B. L. Fleming Industrial Hygienist Occupational Health Branch Tennessee Valley Authority Wilson Dam, Alabama Dear Mr. Fleming1 In accordance with your request of November 12, 1 have enolosed a statement whloh summarises animal toxicity data and our evaluation of possible hazards Involved In the use of [Fydraul 625. I am sorry that I cannot divulge the composition of this fluid since it is one whloh has been developed Jointly with a second company whloh will not allow composition disclosure. I hope you will find, however, that the data And our interpretation is sufficient to allow safe handling and usage of this fluid. Very truly your. Jack T. Garrett. Manager Industrial Hygiene Medloal Department DSW 018663 STLCOPCB4005207