Standard No.:	GB/T 4789.31-2003
English Name:	Microbiological Examination of Food Hygiene - Examination of Salmonellae, Shigellae, and Diarrhoea Causative Escherichia Coli by Means of the Diagnostic Typing Phage Set for Enteroba
Chinese Name:	食品卫生微生物学检验 沙门氏菌、志贺氏菌和致泻大肠埃希氏菌的肠杆菌科噬菌体检验方法
Chinese Classification:	C53    Food sanitation
Professional Classification:	GB    National Standard
ICS Classification:	07.100.30 07.100.30    Food microbiology 07.100.30
Issued by:	MOH; SAC
Issued on:	2003-8-11
Implemented on:	2004-1-1
Status:	abolished
Superseded by:	GB 4789.31-2013 National Food Safety Standard Food Microbiological Examination – Determination and testing of enterobacteriaceae phage of Salmonella, Shigella and Diarrheagenic Escherichia coli
Superseded on:	2014-6-1
Abolished on:	2014-06-01
Superseding:	GB/T 4789.31-1994 Microbiological examination of food hygiene.Examination of Salmonellae Shigellae and diarrhoea causative Escherichia coli by means of the diagnostic typing phage set for enterobacteriaceae
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	100.00
Delivery:	via email in 1 business day

1 Scope



This standard specifies the basic requirements, operation procedures and result judgment of salmonella bacteria, Shigella and diarrheogenic escherichia coli with bacteriophage diagnosis of obacteriaceae.

This standard is applicable to inspection of various food and food poisoning as well as to the disease germ carrying inspection on intestinal tract salmonella bacteria and Shigella for the employees in the food industry.

Contents
Foreword I
1 Scope
2 Normative Reference
3 Equipment and Material
4 IncubationMedium and Reagent
5 Test Procedure
6 Inspection Procedure