SMI TP 19: indole test

Information on UK Standards for Microbiology Investigations for indole tests.


TP 19i3 November 2014: under review

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email Please tell us what format you need. It will help us if you say what assistive technology you use.


Under review

The last full scientific review of this document was completed on 21 November 2014.

Published 17 March 2014
Last updated 24 November 2014 + show all updates
  1. Updated to add issued version of document.
  2. First published.