SOP: Sporicidal Activity of Disinfectants Test (Bacillus × Porcelain component only) Method ID: MB-15-03 Date: 10/28/2014 You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. ATMP - MB-15-03 (PDF)(21 pp, 335 K, 10/28/14)