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AS 4276.9:2019

$33.80

Water microbiology – Enterococci in water by membrane filtration using membrane – Enterococcus indoxyl-ß-D-glucoside agar (mEI)

Published By Publication Date Number of Pages
AS 2019-03-07 19
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The objective of this Standard is to specify a method for the detection and enumeration of enterococci, also known as intestinal enterococci, in water by membrane filtration.

Scope

This Standard sets out a method for enumerating enterococci bacteria in water by membrane filtration.
NOTE 1 This method may not be suitable for isolation of strains of Streptococcus bovis and Streptococcus equinus that do not grow at 41 °C ± 0.5 °C.
NOTE 2 Membrane filtration is not suitable for turbid water samples.
NOTE 3 A flow diagram of the procedure is shown in Appendix A.
WARNING — THE SELECTIVE MEDIUM (mEI) USED IN THIS METHOD CONTAINS SODIUM AZIDE AND CYCLOHEXIMIDE. CAUTION SHALL BE EXERCISED DURING THE PREPARATION, USE, AND DISPOSAL OF THIS MEDIUM TO PREVENT INHALATION OR CONTACT.

AS 4276.9:2019
$33.80