An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Antimicrobial Testing Methods & Procedures: MB-28

  • SOP: Procedure for the Production and Storage of Spores of Clostridium difficile for Use in the Efficacy Evaluation of Antimicrobial Agents
  • Method ID: MB-28
  • Date: 12/2017
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.