Foreword
This standard replaces GB 4789.30-2010 “National food safety standard Food microbiological examination: Listeria monocytogenes”.
Compared with GB 4789.30-2010, the major changes of this standard are as follows:
——the “Method II Plate counting method of Listeria monocytogenes” has been added;
——the “Method III MPN counting method of Listeria monocytogenes” has been added;
——the scope has been modified.