ISO 7251 : 2005(R2014)

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MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - HORIZONTAL METHOD FOR THE DETECTION AND ENUMERATION OF PRESUMPTIVE ESCHERICHIA COLI - MOST PROBABLE NUMBER TECHNIQUE

Publisher: International Organization for Standardization

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Available Formats: PDF - French, Hardcopy - French, PDF - English, Hardcopy - English
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Table of Contents - (Show below) - (Hide below)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
   4.1 Detection method
   4.2 Enumeration method
5 Diluent, culture media and reagent
6 Apparatus and glassware
7 Sampling
8 Preparation of test sample
9 Procedure
   9.1 Detection method
   9.2 Enumeration method
10 Expression of results
   10.1 Detection method
   10.2 Enumeration method
11 Test report
Annex A (normative) MPN table
Bibliography

Abstract - (Show below) - (Hide below)

Provides general guidelines for the detection and enumeration of presumptive Escherichia coli by means of the liquid-medium culture technique and calculation of the most probable number (MPN) after incubation at 37 degree C, then at 44 degree C.

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Published
Document Type	Revision
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 34
Supersedes	ISO/DIS 7251 : 60.00 (2004) ISO 11866-1 : 1997 ISO 7251 : 1993 ISO 3811 : 1979

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
DS ISO 7251 : 2005	Identical
BS ISO 7251 : 2005	Identical
NEN ISO 7251 : 2005	Identical
SANS 7251 : 2ED 2005(R2010)	Identical
NF ISO 7251 : 2005	Identical
PN ISO 7251 : 2006	Identical
NEN ISO 7251 : 2005	Identical
AS 5013.15-2006 (R2016)	Identical
BS ISO 7251 : 2005	Identical
BS 5763-8(1994) : 1994	Identical
SANS 7251 : 2ED 2005(R2010)	Identical
PN ISO 7251 : 2006	Identical
DS ISO 7251 : 2005	Identical
NF ISO 7251 : 2005	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

UNE ISO 17604 : 2013	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - CARCASS SAMPLING FOR MICROBIOLOGICAL ANALYSIS
BS 6068-1.7(1991) : 1991	WATER QUALITY - GLOSSARY - AN ADDITIONAL 47 TERMS
DIN ISO 17604 : 2011	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - CARCASS SAMPLING FOR MICROBIOLOGICAL ANALYSIS
12/30198107 DC : 0	BS EN ISO 11133 - MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA
13/30283641 DC : 0	BS EN ISO 16649-3 - MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - HORIZONTAL METHOD FOR THE ENUMERATION OF BETA-GLUCURONIDASE-POSITIVE ESCHERICHIA COLI - PART 3: DETECTION AND MOST PROBABLE NUMBER TECHNIQUE USING 5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GLUCURONIDE
BS EN ISO 16649-3 : 2015	MICROBIOLOGY OF THE FOOD CHAIN - HORIZONTAL METHOD FOR THE ENUMERATION OF BETA-GLUCURONIDASE-POSITIVE ESCHERICHIA COLI - PART 3: DETECTION AND MOST PROBABLE NUMBER TECHNIQUE USING 5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GLUCURONIDE (ISO 16649-3:2015)
UNE EN ISO 16649-3 : 2015	MICROBIOLOGY OF THE FOOD CHAIN - HORIZONTAL METHOD FOR THE ENUMERATION OF BETA-GLUCURONIDASE-POSITIVE ESCHERICHIA COLI - PART 3: DETECTION AND MOST PROBABLE NUMBER TECHNIQUE USING 5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GLUCURONIDE (ISO 16649-3:2015, CORRECTED VERSION 2016-12-15)
UNE ISO 5560 : 2011	DEHYDRATED GARLIC (ALLIUM SATIVUM L.) - SPECIFICATION
DIN ISO 17604 E : 2011	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - CARCASS SAMPLING FOR MICROBIOLOGICAL ANALYSIS
UNE ISO 5559 : 2010	DEHYDRATED ONIO (ALLIUM CEPA LINNAEUS) - SPECIFICATION
DD CEN ISO/TS 11133-2 : 2003	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - GUIDELINES ON PREPARATION AND PRODUCTION OF CULTURE MEDIA - PART 2: PRACTICAL GUIDELINES ON PERFORMANCE TESTING OF CULTURE MEDIA
BS EN ISO 11133 : 2014	MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA
DIN EN ISO 11133 E : 2015	MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA (ISO 11133:2014, CORRECTED VERSION 2014-11-01)
BS ISO 17604 : 2003	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - CARCASS SAMPLING FOR MICROBIOLOGICAL ANALYSIS
ISO 11866-1 : 2005(R2014)	MILK AND MILK PRODUCTS - ENUMERATION OF PRESUMPTIVE ESCHERICHIA COLI - PART 1: MOST PROBABLE NUMBER TECHNIQUE USING 4-METHYLUMBELLIFERYL-BETA-D-GLUCURONIDE (MUG)
I.S. EN ISO 11133:2014	MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA (ISO/DIS 11133:2012)
BIS IS 15989 : 2012	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - CARCASS SAMPLING FOR MICROBIOLOGICAL ANALYSIS
I.S. EN ISO 16649-3:2015	MICROBIOLOGY OF THE FOOD CHAIN - HORIZONTAL METHOD FOR THE ENUMERATION OF BETA-GLUCURONIDASE-POSITIVE ESCHERICHIA COLI - PART 3: DETECTION AND MOST PROBABLE NUMBER TECHNIQUE USING 5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GLUCURONIDE (ISO 16649-3:2015, CORRECTED VERSION 2016-12-15)
ISO 11133 : 2014	MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA
BS ISO 11866-1 : 2005	MILK AND MILK PRODUCTS - ENUMERATION OF PRESUMPTIVE ESCHERICHIA COLI - PART 1: MOST PROBABLE NUMBER TECHNIQUE USING 4-METHYLUMBELLIFERYL-BETA-D-GLUCURONIDE (MUG)
UNE EN ISO 11133 : 2014	MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA (ISO 11133:2014, CORRECTED VERSION 2014-11-01)
SR CEN ISO/TS 11133-2:2004	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - GUIDELINES ON PREPARATION AND PRODUCTION OF CULTURE MEDIA - PART 2: PRACTICAL GUIDELINES ON PERFORMANCE TESTING OF CULTURE MEDIA
ISO 16649-3 : 2015	MICROBIOLOGY OF THE FOOD CHAIN - HORIZONTAL METHOD FOR THE ENUMERATION OF BETA-GLUCURONIDASE-POSITIVE ESCHERICHIA COLI - PART 3: DETECTION AND MOST PROBABLE NUMBER TECHNIQUE USING 5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GLUCURONIDE
EN ISO 11133 : 2014 AMD 1 2018	MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA (ISO 11133:2014/AMD 1:2018)
EN ISO 16649-3 : 2015 COR 2016	MICROBIOLOGY OF THE FOOD CHAIN - HORIZONTAL METHOD FOR THE ENUMERATION OF BETA-GLUCURONIDASE-POSITIVE ESCHERICHIA COLI - PART 3: DETECTION AND MOST PROBABLE NUMBER TECHNIQUE USING 5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GLUCURONIDE (ISO 16649-3:2015, CORRECTED VERSION 2016-12-15)
DIN EN ISO 11133 : 2015	MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA (ISO 11133:2014, CORRECTED VERSION 2014-11-01)
UNE EN ISO 11133 : 2014	MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER - PREPARATION, PRODUCTION, STORAGE AND PERFORMANCE TESTING OF CULTURE MEDIA (ISO 11133:2014, CORRECTED VERSION 2014-11-01)
ISO TS 11133-2 : 2003	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - GUIDELINES ON PREPARATION AND PRODUCTION OF CULTURE MEDIA - PART 2: PRACTICAL GUIDELINES ON PERFORMANCE TESTING OF CULTURE MEDIA
UNE EN ISO 16649-3 : 2015	MICROBIOLOGY OF THE FOOD CHAIN - HORIZONTAL METHOD FOR THE ENUMERATION OF BETA-GLUCURONIDASE-POSITIVE ESCHERICHIA COLI - PART 3: DETECTION AND MOST PROBABLE NUMBER TECHNIQUE USING 5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GLUCURONIDE (ISO 16649-3:2015, CORRECTED VERSION 2016-12-15)

Standards Referencing This Book - (Show below) - (Hide below)

ISO 6887-2 : 2017	MICROBIOLOGY OF THE FOOD CHAIN - PREPARATION OF TEST SAMPLES, INITIAL SUSPENSION AND DECIMAL DILUTIONS FOR MICROBIOLOGICAL EXAMINATION - PART 2: SPECIFIC RULES FOR THE PREPARATION OF MEAT AND MEAT PRODUCTS
ISO 7218 : 2007(R2013)	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - GENERAL REQUIREMENTS AND GUIDANCE FOR MICROBIOLOGICAL EXAMINATIONS
ISO 6887-3 : 2017	MICROBIOLOGY OF THE FOOD CHAIN - PREPARATION OF TEST SAMPLES, INITIAL SUSPENSION AND DECIMAL DILUTIONS FOR MICROBIOLOGICAL EXAMINATION - PART 3: SPECIFIC RULES FOR THE PREPARATION OF FISH AND FISHERY PRODUCTS
ISO 6887-4 : 2017	MICROBIOLOGY OF THE FOOD CHAIN - PREPARATION OF TEST SAMPLES, INITIAL SUSPENSION AND DECIMAL DILUTIONS FOR MICROBIOLOGICAL EXAMINATION - PART 4: SPECIFIC RULES FOR THE PREPARATION OF MISCELLANEOUS PRODUCTS
ISO 6887-1 : 2017	MICROBIOLOGY OF THE FOOD CHAIN - PREPARATION OF TEST SAMPLES, INITIAL SUSPENSION AND DECIMAL DILUTIONS FOR MICROBIOLOGICAL EXAMINATION - PART 1: GENERAL RULES FOR THE PREPARATION OF THE INITIAL SUSPENSION AND DECIMAL DILUTIONS
ISO TS 11133-1 : 2009	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - GUIDELINES ON PREPARATION AND PRODUCTION OF CULTURE MEDIA - PART 1: GENERAL GUIDELINES ON QUALITY ASSURANCE FOR THE PREPARATION OF CULTURE MEDIA IN THE LABORATORY
ISO 8261 : 2001	MILK AND MILK PRODUCTS - GENERAL GUIDANCE FOR THE PREPARATION OF TEST SAMPLES, INITIAL SUSPENSIONS AND DECIMAL DILUTIONS FOR MICROBIOLOGICAL EXAMINATION
ISO TS 11133-2 : 2003	MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - GUIDELINES ON PREPARATION AND PRODUCTION OF CULTURE MEDIA - PART 2: PRACTICAL GUIDELINES ON PERFORMANCE TESTING OF CULTURE MEDIA

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ISO 7251 : 2005(R2014)

Table of Contents - (Show below) - (Hide below)

Abstract - (Show below) - (Hide below)

General Product Information - (Show below) - (Hide below)

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Standards Referenced By This Book - (Show below) - (Hide below)

Standards Referencing This Book - (Show below) - (Hide below)

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