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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 5

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ISO 7827	2010-11	Standards	Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) More	Order from DIN Media
ISO 8689-1	2000-03	Standards	Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates More	Order from DIN Media
ISO 8689-2	2000-03	Standards	Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates More	Order from DIN Media
ISO 9408	1999-08	Standards	Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer More	Order from DIN Media
ISO 9439	1999-03	Standards	Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test More	Order from DIN Media
ISO 9509	2006-07	Standards	Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms More	Order from DIN Media
ISO 9887	1992-10	Standards	Water quality; evaluation of the aerobic biodegradability of organic compounds in an aqueous medium; semi-continuous activated sludge method (SCAS) More	Order from DIN Media
ISO 9888	1999-06	Standards	Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) More	Order from DIN Media
ISO 10229	1994-12	Standards	Water quality - Determination of the prolonged toxicity of substances to freshwater fish - Method of evaluating the effects of substances on the growth rate of rainbow trout (Oncorhynchus mykiss Walbaum (Teleostei, Salmonidae)) More	Order from DIN Media
ISO 10634	2018-10	Standards	Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium More	Order from DIN Media

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