• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information

Publications of CEN/TC 230

Order from DIN Media
DIN EN ISO 7887 2012-04 Standards Water quality - Examination and determination of colour (ISO 7887:2011); German version EN ISO 7887:2011 More  Order from DIN Media
DIN EN ISO 7899-1 1999-07 Standards Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (most probable number) by inoculation in liquid medium (ISO 7899-1:1998); German version EN ISO 7899-1:1998 More  Order from DIN Media
DIN EN ISO 7899-2 2000-11 Standards Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method (ISO 7899-2:2000); German version EN ISO 7899-2:2000 More  Order from DIN Media
DIN EN ISO 7899-3 2025-12 Standards Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO 7899-3:2025); German version EN ISO 7899-3:2025 More  Order from DIN Media
DIN EN ISO 8192 2007-05 Standards Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation (ISO 8192:2007); German version EN ISO 8192:2007 More  Order from DIN Media
DIN EN ISO 8199 2021-12 Standards Water quality - General requirements and guidance for microbiological examinations by culture (ISO 8199:2018); German version EN ISO 8199:2018 More  Order from DIN Media
DIN EN ISO 8467 1995-05 Standards Water quality - Determination of permanganate index (ISO 8467:1993); German version EN ISO 8467:1995 More  Order from DIN Media
DIN EN ISO 8692 2012-06 Standards Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012); German version EN ISO 8692:2012 More  Order from DIN Media
DIN EN ISO 9308-1 2017-09 Standards Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora (ISO 9308-1:2014 + Amd 1:2016); German version EN ISO 9308-1:2014 + A1:2017 More  Order from DIN Media
DIN EN ISO 9308-2 2014-06 Standards Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO 9308-2:2012); German version EN ISO 9308-2:2014 More  Order from DIN Media

TOP