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ISO 21807:2004

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by
withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Microbiology of food and animal feeding stuffs Determination of water activity

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

03-13-2019

Language(s)

English, French

Published date

09-13-2004

ISO 21807:2004 gives basic principles and requirements for physical methods of determining the water activity of products intended for human consumption and the feeding of animals.

Water activity can be used to predict microbial growth and determine the microbiological stability of a food product, and it also provides an important, quantitatively determinable criterion for estimating the times for which a foodstuff can be kept.

DevelopmentNote
Supersedes ISO/DIS 21807 (09/2004)
DocumentType
Standard
Pages
7
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy

Standards Relationship
GOST R ISO 21807 : 2012 Identical
GOST ISO 21807 : 2015 Identical
BS ISO 21807:2004 Identical
NF ISO 21807 : 2005 Identical
NEN ISO 21807 : 2004 Identical
BIS IS 16430 : 2016 Identical
PN ISO 21807 : 2005 Identical

13/30286341 DC : 0 BS EN ISO 6887-4 - 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
BS EN ISO 6887-4:2017 Microbiology of the food chain. Preparation of test samples, initial suspension and decimal dilutions for microbiological examination Specific rules for the preparation of miscellaneous products
UNE-EN 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 6887-4:2017, Corrected version 2021-03)
I.S. EN 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 6887-4:2017)
DIN EN ISO 6887-4:2014-01 (Draft) 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 6887-4:2017)
EN 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 6887-4:2017)
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 7218:2007 Microbiology of food and animal feeding stuffs General requirements and guidance for microbiological examinations

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