Docket: AR226-0610

All documents tagged with this AR226 identifier.

Page 1 of 1 — 2 documents
Title / Summary Year AR226 Docket Hash ID Pages
3M submitted a TSCA Section 8(e) report to the EPA indicating that new data from their study on retired perfluorochemical production workers suggest the half-life of perfluorooctane sulfonate (PFOS) in human serum is approximately 270 days, significantly lower than the previously estimated range of 1000-1500 days. 2000 AR226-0610 pBEeKnjYVKrV93b8D87z7nXG7 2
3M submitted a TSCA Section 8(e) report to the EPA indicating that new data shows the half-life of perfluorooctane sulfonate (PFOS) in human serum is approximately 270 days, significantly lower than previous estimates of 1000-1500 days, based on a study of retired workers. 2000 AR226-0610 M4BZ8Jzpd8Qn3b58Bonq1KRgk 2