You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. RFC: SAB Workgroup Review of Draft IRISAssessment for Inorganic Arsenic (PDF)(7 pp, 92 K) Submitted on behalf of the Organic Arsenical Products Task Force (OAPTF) and the Wood Preservative Science Council (WPSC), pursuant to the IQA