Document rxpg5zj92Gb6EZ7moYpOgp03v

Vista Chemkoi Company 15990 N. Barker's Landing Rd. Post Office Box 19029 Houston,Texos 77224 Phone (713) 53V3200 n July 7, 1985 VISTA Pat Assunto GRAFXX Media Services 16151 Cairnway, Suite 201 Houston, Texas 77084 Dear Pat; As we have discussed, please proceed to change the phone numbers on the MSDS art work you have. All 491- prefixes should be changed to 494. Please call if you have any questions on the above. Sincerely, CT?-- Thomas G, Grumbles, CIH Environmental Quality Manager VVV 000016826