DIN EN ISO 11731:2019-03
Water quality - Enumeration of Legionella (ISO 11731:2017); German version EN ISO 11731:2017
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DIN EN ISO 11731:2019-03
Standard No.
DIN EN ISO 11731:2019-03
Release Date
2019
Published By
German Institute for Standardization
Latest
DIN EN ISO 11731:2019-03
DIN EN ISO 11731:2019-03 history
2019
DIN EN ISO 11731:2019-03
Water quality - Enumeration of Legionella (ISO 11731:2017); German version EN ISO 11731:2017
2019
DIN EN ISO 11731:2019
Water quality - Enumeration of Legionella (ISO 11731:2017)
2018
DIN EN ISO 11731:2018
Water quality – Legionella count (ISO 11731:2017); German version EN ISO 11731:2017
1970
DIN EN ISO 11731 E:2015-12
2008
DIN EN ISO 11731-2:2008
Water quality - Detection and enumeration of Legionella - Part 2: Direct membrane filtration method for waters with low bacterial counts (ISO 11731-2:2004); German version EN ISO 11731-2:2008
0000
DIN EN ISO 11731-2:2007
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