AS 4276.22:2019 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.
AS 4276.22:2019 history
2019AS 4276.22:2019 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)