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AS 4276.22:2019
$125.14
Water microbiology, Method 22: Water quality — Enumeration of Escherichia coli and coliform bacteria — Membrane filtration method for waters with low bacterial background flora (ISO 9308-1:2014/Amd 1:2016, MOD)
The objective of this Standard is to specify a method for the enumeration of Escherichia coli (E. coli) and coliform bacteria.
Table of contents
Header
About this publication
Preface
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and glassware
5.1
5.2
5.3
5.4
5.5
5.6
6 Culture media and reagents
7 Sampling
8 Procedure
8.1 Preparation of the sample
8.2 Filtration
8.3 Incubation and differentiation
9 Expression of results
10 Test report
11 Quality assurance
11.1 General
11.2 Performance testing of Chromogenic Coliform Agar (CCA)
11.3 Performance testing of oxidase test
Annex A
Annex B
B.1 Chromogenic Coliform Agar (CCA)
B.2 Oxidase reagent
B.3 Tryptone Soy Agar (TSA)
Annex C
Bibliography
AMENDMENT 1
Appendix ZZ
ZZ1 Scope
ZZ2 Variations
Appendix ZA
Cited references in this standard
Content history
[Current]
[Superseded]
DR AS 4276.22:2018
ISO 9308-1:2014/Amd.1:2016
Please select a variation to view its description.
| Published | 07/03/2019 |
|---|---|
| Pages | 16 |
Please select a variation to view its pdf.
