This standard specifies various staining methods, media and reagents. This standard applies to the inspection of various microorganisms in food and food poisoning samples.
GB/T 4789.28-2003 history
2024GB 4789.28-2024 National food safety standards Food microbiology testing Quality requirements for culture media and reagents
2013GB 4789.28-2013 Quality requirements for food microbiology test medium and reagents
2003GB/T 4789.28-2003 Microbiological examination of food hygiene Stainning methods,culture mediums and reagents
GB/T 4789.28-2003 Microbiological examination of food hygiene Stainning methods,culture mediums and reagents was changed to GB 4789.28-2013 Quality requirements for food microbiology test medium and reagents.