TO: Tom Randolph IG& P6MT^ RF XF: FROM: DATE: Interoffice Communication ctt-r t.

TO: Distribution huu Interoffice Communication FROM: DATE: W.

Vista Chemical Company 15990 N.

VISTA VCM PLANT TO: FROM: DATE: SUBJECT: P.

Visto Chemical Company 15990 North Barker's Landing Road Post Office Bo* 19029 Houston.

AMERICAN INDUSTRIAL HEALTH COUNCIL September 1, 1987 DISCUSSION MEMORANDUM The vinyl Chloride Decision: Improving the Science^ase_for Health Assessment The recent unanimous & banc decision by the U.

Foraoa UNIROYAl CHEMICAL GROUP Diwaan UNItOTAL. hit.

_________ `rvt Indufry 18Apr-!

Environmental health Perspectives VoL 49. pp. 247-260. 1983 URL 03673 Developing Standards for Environmental Toxicants: The Need to Consider Abiotic Environmental Factors and MicrobeMediated Ecologic Processes by H.

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T' a > 7;~ :. ' CONOCO CHEMICALS ABERDEEN.

Form Approved OMB No.: 2070-0093 (Important: Type or print; read instructions before completing form.)

INDUSTI PPG INDUSTRIES, INC.

PPG INDUSTRIES,INC.

r PERSONNEL EXPOSURE TO HEXACHLORINATED ORGANICS AT THE CHLORINATED SOLVENTS PLANT 1981 DO 010800 CONFIDENTIAL r ENVIRONMENTAL HEALTH SURVEY REPORT 1981 PERSONNEL EXPOSURE TO HEXACHLORINATED ORGANICS AT THE CHLORINATED SOLVENTS PLANT INTRODUCTION A survey of personnel exposure to chlorinated hex compounds was conducted between August and October, 1981.