AS 4276.21:2019
Water microbiology, Method 21: Examination for coliforms and Escherichia coli — Determination of most probable number (MPN) using enzyme hydrolysable substrates (ISO 9308-2:2012, MOD)

Standard No.

AS 4276.21:2019

Release Date

2018

Published By

Standard Association of Australia （SAA）

Latest

AS 4276.21:2019

Scope

The objective of this Standard is to specify a method for the enumeration of Escherichia coli (E. coli) and coliform bacteria in water.

AS 4276.21:2019 history

• 2018 AS 4276.21:2019 Water microbiology, Method 21: Examination for coliforms and Escherichia coli — Determination of most probable number (MPN) using enzyme hydrolysable substrates (ISO 9308-2:2012, MOD)
• 1970 AS 4276.21:2005 Water microbiology - Examination for coliforms and Escherichia coli - Determination of most probable number (MPN) using enzyme hydrolysable substrates