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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of NA 119-01-03 AA

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ISO 19827	2016-02	Standards	Water quality - Determination of the acute toxicity to the freshwater rotifer Brachionus calyciflorus More	Order from DIN Media
ISO 20079	2005-11	Standards	Water quality - Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) - Duckweed growth inhibition test More	Order from DIN Media
ISO 20179	2005-10	Standards	Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection More	Order from DIN Media
ISO 20227	2017-06	Standards	Water quality - Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza - Method using a stock culture independent microbiotest More	Order from DIN Media
ISO 20469	2018-11	Standards	Guidelines for water quality grade classification for water reuse More	Order from DIN Media
ISO 20596-1	2018-06	Standards	Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 1: Method using purge and trap with gas chromatography-mass spectrometry (GC-MS) More	Order from DIN Media
ISO 20665	2008-12	Standards	Water quality - Determination of chronic toxicity to Ceriodaphnia dubia More	Order from DIN Media
ISO 20666	2008-12	Standards	Water quality - Determination of the chronic toxicity to Brachionus calyciflorus in 48 h More	Order from DIN Media
ISO 20899	2018-09	Standards	Water quality - Plutonium and neptunium - Test method using ICP-MS More	Order from DIN Media
ISO 20950-1	2018-05	Standards	Water quality - Determination of available weak and dissociable (WAD) cyanide - Part 1: Method using ligand exchange, flow injection analysis (FIA), gas-diffusion and amperometric detection More	Order from DIN Media

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