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About This Item

 

Full Description

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

Document History

  1. AS 4276.21:2019

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    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)

    • Most Recent
  2. AS 4276.21-2005


    Water microbiology, Method 21: Examination for coliforms and Escherichia coli - Determination of most probable number (MPN) using enzyme hydrolysable substrates

    • Historical Version