Iso 9308-2 pdf

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 second edition cancels and replaces the first edition (ISO 9308-2:1990), which has been technically revised. ISO 9308 consists of the following parts, under the general title 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. DIN EN ISO 9308-2 - 2014-06. The presence and extent of faecal pollution is an important factor in assessing the quality of a body of water and the risk to human health from infection. .iso 9308-2:1990 ??????? ???? ???????? ????? ?? ????????? ???? ?? ?????? ??? EN ISO 9308-2 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. Freestd Home >> Standards Wordwide >> International Organization for Standardization (ISO) >> ISO 9308-2-2012 water quality — enumeration of escherichia coli and coliform bacteria — part 2: most probable number method 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. ISO 9308 consists of the following parts, under the general title Water quality — Enumeration of Escherichia Title ISO 9308?2:2012: "Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 2: Most probable number method" Source ISO, Geneva, Switzerland Date Jun