Talk:McFarland standards

Which species of bacteria does the absorbance reflect? I would imagine there'd be a range of absorbances at a given CFU per ml across a spectrum of different species.134.225.2.129 (talk) 14:46, 24 April 2012 (UTC)

A better article can be found here: http://www.microbiol.org/resources/monographswhite-papers/measurement-of-cell-concentration-in-suspension-by-optical-density/ - will try to adapt and cite key aspects 134.225.2.129 (talk) 15:21, 24 April 2012 (UTC)