- Standard No.
- GB/T 4789.31-2003
- Language
- Chinese
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
-
GB 4789.31-2013
- Lastest
-
GB 4789.31-2013
- Scope
- This standard specifies the basic requirements, operating procedures and result judgments for the detection of Salmonella, Shigella and diarrhea-causing Escherichia coli in food by the Enterobacteriaceae phage diagnostic method. This standard is applicable to the inspection of various foods and food poisoning, and also applicable to the inspection of enteric Salmonella and Shigella of food workers.
GB/T 4789.31-2003 history
- 2013 GB 4789.31-2013 Enterobacteriaceae phage diagnostic test for Salmonella, Shigella and diarrheagenic Escherichia coli in food microbiology testing
- 2003 GB/T 4789.31-2003 Microbiological examination of food hygiene Examination of salmonellae,shigellae,and diarrhoea causative Escherichia coli by means of the diagnostic typing phage set for enterobacteriaceae
- 1994 GB 4789.31-1994 Enterobacteriaceae Phage Test Method for Salmonella, Shigella and Diarrheagenic Escherichia coli in Food Hygiene Microbiology
GB/T 4789.31-2003 Microbiological examination of food hygiene Examination of salmonellae,shigellae,and diarrhoea causative Escherichia coli by means of the diagnostic typing phage set for enterobacteriaceae was changed to GB 4789.31-2013 Enterobacteriaceae phage diagnostic test for Salmonella, Shigella and diarrheagenic Escherichia coli in food microbiology testing.