Document DDQ5GOJO54pzNqNG698e7XKJa

Vista Chemical Company 15990 North Barker's Landing Rood Post Office Box 19029 Houston, Texas 77224 Phone (713) 531-3200 August 22, 1988 Ms. Barb Herbst Zoecon Company 12005 Ford Road Dallas, TX 75234 JCL: VISHA Dear Barb: This letter is in response to your request for information on the presence of Proposition 65 chemicals in Vista's IPA Solvent. Based on data currently available LPA contains no detectable quantities of Proposition 65 chemicals. For your information, this assessment is based on an analytical detection limit of . 02 ppm for benzene and currently available polynuclear aromatic hydrocarbon analytical methods. Sincerely, Thomas G. Grumbles, C.I.H. Environmental Quality Manager dlj vvv 000008518