This standard specifies the method for the determination of the total number of bacterial colonies in food. This standard applies to the determination of the total number of bacterial colonies in various foods.
GB/T 4789.2-2003 history
2016GB 4789.42-2016 National Food Safety Standard Food Microbiology Test Norovirus Test
2003GB/T 4789.22-2003 Microbiological examination of food hygiene Examination of flavourings