Document e5OQazzZe9NLOZmOw1DO34zaq

-IB-4 THNNECONTER-OFKICE MEMO CHEMICALS, To G. I. Rozand At Piscataway INC. y >/- r e.r oatl July 5, 1977 F ROM Subject P. M. Reed AT Piscataway PROPOSED CORRECTIONS AND AMENDMENTS TO THE VINYL CHLORIDE STANDARD Copy to fyj # P. Anderson ^ w. F. Gabel R. T. Gottesman J. P, Sandstedt The EPA. standard for vinyl chloride published October 21, 1976 was reviewed, inserting the proposed changes furnished by Dr. R. T. Gottesman. Particular attention was focused on the calibrating and monitoring requirement involved in Methods 106 and 107. The proposed corrections appear to clarify the methods and present no problems. The only inconvenience anticipated is the finding of a vendor to supply gas standards with the appropriate certification required by EPA, PMR:tm Paul M. Reed Ku.'U COLOR!TE 009406