Foreword
This standard replaces GB 4789.34-2012 “National food safety standard Food microbiological examination: Identification of Bifidobacterium”.
Compared with GB 4789.34-2012, the main changes of this standard are as follows:
——the method for enumeration of Bifidobacterium has been added;
——the MRS culture medium has been added;
——the application scope of standard has been revised;
——the Annex B has been revised as optional.