Document RaYMx9MwEkxG9OE7ZOX1RXzM8

Andrew Seacat 04/28/04 01:44 PM To: MelindaM. Mitchell/US-Corporate/3M/US@3M-Corporate Cheri Kedrowski/US-Corporate/3M/US@3M-Corporate cc: James Zappia/US-Corporate/3M/US@3M-Corporate John L. Butenhoff/US-Corporate/3M/US@3M-Corporate Subject: Covance 6329 263 (T-6295.20) All, I found the excel file containing the one-page letter report for this Covance study on the in-vitro assay for PFOS interference with the cholesterol assay. The results of the study showed that PFOS does not interfere with the assay for serum cholesterol concentrations used by Covance. Title: "Determination of Possible Interference of Perfluorooctane Sulfonic Acid Potassium Salt with Rat Cholesterol" N tcho6329PFOSinterferencew CHOLassa Regards, Andrew Andrew M. Seacat Ph.D., DABT 3M Medical Department 3M Center 220-2E-02 Saint Paul, MN 55144 Tel: (651) 575-3161 Fax: (651) 733-1773 RDeatteCrmrioneatsiiornoefPosse Itrerencoef ParfucroocaneSuiAcd Potassium Savi owe wm say ex2026 BI onk Bank-- 108mg 32mg 64smy Out ougmt mt mL" mi mmmgyyaaem ee@ss ees s seeweses saes smaean 8i63s53s33 6osessss7 6O50s6as 605537373S3 611586476071 aCMrneodtlhaeosdyteaPrcrliidenssctbeyesMproebs(einTtrlnncoshraorlreeuascmtiorpoolnl)eastsemraasear. hIyndhreoplyzredoqusaoteftaGnvxeyclgeen.inrtescehohloeltesrtoer p1rT5ehsxoednzeceendsobf)ypocefhrotchliedsctaoeslreoowrlaiomhxipadhaesneo1 olpcohapensodtr4+ia-onan-ms.icnnoetphhenaczhoonnledesporoocontcaenwnht0cr.ahqtui1on0non9neiddec.nhebo measured photomeircalay 506 nn Note: mje (ng100mL) canbe convertedto mmol. by taking ims 0.0259