Document 6593y8NGGvBk716wD1YBeJX6m

r bcci P. L. Slayton - I65O C. L, Bradford September 29, 1971 Mrs. Qaatano c Spaolal Metals Corporation Middle Settlement Road New Hartford, Mew York 13*13 Dear Mra. Qaatanot This lattar will confirm our telephone dlaeuaalon on your uaa of Santovao 2 vaouum punp fluid* Aa lndloatad on their labels. Santovao 1 and Santovao 2 contain polyohlorlnatad blphanyla (PCBa) of various typos* As you ars aware, PCBa b&vs Increasingly come under the sorutlny of various governmental aganolas and solentifla laboratories* In some studios, certain PCBa have been found to be persistent, an environmental contaminant and possibly Injurious to certain fonts of bird, aquatic and animal life. Accordingly, It Is Important that PCBs be kept out of the food chain* Wa want to remind your firm of the extreme oars that must be taken by users of Santovao 1 and Santovao 2 fluids to prevent any entry into the environment through spills, leakage, use, disposal, vaporisation or otherwise* Some specific applications where these flulde should definitely not be used are In vaouum systems Involving food or food-related product*, animal feeds, pharmaceutical products, packaging materials involving any of such Items and buildings where any of these items ars manu factured or stored. If your vaouum system involves any of the mentioned applications, or If your ayetem la such that entry Into the environment can not be prevented* you should replace Santovao 1 and 2 with nonPCB fluids Immediately. Please contact your pump supplier for his recommended replacement product* DSW 018145 STLCOPCB4004690 r Mrs. Oastano September 29, 1971 Pag# Two Used Santovao 1 and 2 should bo returned to Monsanto Company, W. a. Kruwsrloh Plant, Sauget, Illinois 62201, Attention! Supervisor Dept* 246 for proper disposal* This servloe is performed at oost, whloh Is f0,03 per pound. Very truly yours. /PP R. B. Hatton Technical Manager Hydraulics ft Lubrloants DSW 018146 STLCOPCB4004691