Document 1QEzLeD9BN6y2ya52891deovo

Visto Chemical Company 15990 N. Barker's Landing Rd. Pos* Office Box 19029 Houston,Texas 77224 Phone (713) 531-3200 November 14, 1984 Mr. Maurice Jones 1717 Hazard Houston, TX 77019 VISTA Dear Maurice: Once again, thank you for your time on the phone. Enclosed is a copy of the bio-assay test results we submitted to EPA. I hope this report is helpful. I look forward to receiving the "bucket sheen" protocol. Slnrerelv. Thomas G. Grumbles, C.I.H. Director, Industrial Hygiene and Product Safety ajo 005 Enclosure Virto Chemical Company 15990 N. Barker's Londing Rd. Post Office Box 19029 Houston,Texas 77224 Phone (713) 531-3200 November 14, 1984 Ms. Louise Waugh Chemical Consolidated 55 Crown Street Nashua, NH 03060 VISTA Dear Louise: As we discussed, enclosed is a Material Safety Data Sheet for Vista Chemical Company's SA-597 Sulfonic Acid (Dodecyl Benzene Sulfonic Acid). This information is specific to our product and its applicability to other formulations of dodecyl benzene sulfonic acid would of course depend on the product specifications. Sincerely, Thomas G. Grumbles, C.I.H. Director, Industrial Hygiene and Product Safety ajo 005 Enclosure vvv ooi6179 15990 N. Barker's Landing Rd. Post Office Box 19029 Houston,Texas 77224 Phone (713) 531-3200 t XS& November 8, 1984 Mr. Lee Haring Shell Oil Company P.0. Box 4320 Houston, TX 77210 VISTA Dear Lee: As discussed at the AIHA Board Meeting, please prepare a summary of education courses receipts and costs for 1984. This would include the I.H. Review, Toxicology, and Epidemiology courses. This is needed to determine the amount of our donation to the ERC. Please call if you have questions. Thanks. Sincerely, Thomas G. Grumbles, C.I.H. Director, Industrial Hygiene ajo 004 cc Donna Petrone Lee Freeland vvv ooi61a2