
Methods for microbiological examination of food and animal feeding stuffs. Enumeration of coliforms - most probable number technique at 30C
出版:British Standards Institution

专家解读视频
General method of inoculation into liquid media of the test sample and decimal dilutions, incubation at 30C for 24 h or 48 h, calculation of the number of coliforms per gram or millilitre of sample (i.e. the MPN) from the number of tubes in which gas has formed, using a table for determining the most probable number.
© British Standards Institution 2013
ISO 4831:2006 - Identical