Document 91pLNbN8pqVmK3wygmaZJVkOL

JOHM D WELCH, M. O. PNANH C. JONES, M. DMICHAEL T. H. BROOEUA, M. 0., C. M. O, WILLIS SOICOUN1, M. D, MAROUAM MEDICAL CENTER IANS A SUHOEONS >>ro s PORTLAND, OPEOON 07201 4-28-1967 APR 1967 AIR MAIL Dr. R. Emmett Kelley Monsanto Company Medical Dept. 800 North Llndberg Blvd., St. Louis, Missouri 63166 Dear Dr. Kelley: I am the Medical Director of ESCO Corporation of Portland, Oregon. Your sales representative, Mr. Donald R. Pogue has contacted ESCO Corporation regarding the use of your fluids such as Pydraul F-9 and Pydraul A-200 and Pydraul 312. This has been referred to me to determine the safety In using these fluids and also as to what precautions we must take. I have read your description on handling and storage. However, I find no mention of the chemical formula nor what these fluids break down to and therefore what vapor hazards we might encounter. Any Information that you could send me regarding this product would be greatly appreciated and would allow me to Instruct the company as to their usage. JDW/mf HONS 090816