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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of ISO/TC 147/SC 4

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DIN EN ISO 14189	2016-11	Standards	Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration (ISO 14189:2013); German version EN ISO 14189:2016 More	Order from DIN Media
DIN EN ISO 16266-2	2023-01	Standards	Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018); German version EN ISO 16266-2:2021 More	Order from DIN Media
DIN EN ISO 17994	2014-06	Standards	Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014); German version EN ISO 17994:2014 More	Order from DIN Media
ISO 6222	1999-05	Standards	Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium More	Order from DIN Media
ISO 6461-1	1986-02	Standards	Water quality; Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); Part 1 : Method by enrichment in a liquid medium More	Order from DIN Media
ISO 6461-2	1986-02	Standards	Water quality; Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); Part 2 : Method by membrane filtration More	Order from DIN Media
ISO 7704	2023-01	Standards	Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods More	Order from DIN Media
ISO 7899-1	1998-11	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 More	Order from DIN Media
ISO 7899-1 Technical Corrigendum 1	2000-05	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; Technical Corrigendum 1 More	Order from DIN Media
ISO 7899-2	2000-04	Standards	Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method More	Order from DIN Media

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