The purpose of this memorandum is to set forth the guidance as a clarification to SW-846 for reference and distribution to the States and to other interested parties, including laboratories and the regulated community.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Memorandum of Clarification Regarding Use of SW-846 Methods (PDF)(20 pp, 84 K, August 7, 1998)