EPA Response to RFC 22001 - GenX Chemicals Toxicity Assessment
EPA’s response to the Request for Correction submitted on March 18, 2002 regarding the Final Human Health Toxicity Values for Hexafluoropropylene Oxide (HFPO) Dimer Acid and Its Ammonium Salt (CASRN 13252-13-6 and CASRN 62037-80-3) Also Known As “GenX chemicals".