Iso 9308-2 pdf

Full Description. ISO 9308-2:2012 specifies a method for the enumeration of E. coli and coliform bacteria in water. The method is based on the growth of target organisms in a liquid medium and calculation of the "Most Probable Number" (MPN) of organisms by reference to MPN tables. This method can be applied to all types of water, including ISO 9308-1:2014 (E) . Introduction The presence and extent of faecal pollution is an important factor in assessing the quality of water and the risk to human health from infection. Examination of water samples for the presence of Escherichia coli (E. coli), which normally inhabits the bowel of man and other warm-blooded animals, provides an ISO 9308-2 was prepared by Technical Committee ISO/TC 147, Water quality, Subcommittee SC 4, Microbiological methods. This second edition cancels and replaces the first edition (ISO 9308-2:1990), which has been technically revised. BS EN 26461-2:1993. Priced From $139.70. BS EN ISO 9308-1:2014+A1:2017. Priced From $170.18. Identical Versions Available. ISO 9308-2:2012. July 2012. Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method. This is the most recent version of this document. ISO 9308-1:2000(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this The ISO 9308-2 is based on Colilert-18 method (IDEXX trademark), and has been accepted in some countries to be used as alternative method for E. coli monitoring under BWD. According to the BWD, the acceptance of the alternative methods should follow the method comparison protocol described in the standard EN ISO 17994. US ISO 9308-2, Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 2: Most Probable Number method (2nd Edition) US ISO 7409, Fertilizers -- Marking -- Presentation and declarations US ISO 8397: Solid fertilizers and soil conditioners — Test sieving 3 Terms and definitions ISO 9308-2, 2nd Edition, July 1, 2012 - Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method This part of ISO 9308 specifies a method for the enumeration of E. coli and coliform bacteria in water. The method is based on the growth of target organisms in a liquid medium and calculation of the "Most Probable Number" (MPN) of organisms by Buy St ISO 9308-2-2012 | Delivery English version: 1 business day | Price: 25 USD | Document status: Active | ️ Translations ️ Originals ️ Low prices ️ PDF by email Standard ISO 8119-2-1989 original PDF full version. Additional info + preview on request . $25. Page 1 Replace the Scope with the following. 1 Scope This part of ISO 9308 describes a reference method (Standard Test) for the detection and enumeration of Escherichia coli and coliform bacteria in water for human consumption. The Standard Test has a low selectivity, allowing the detection of injured bacteria.