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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 190/SC 4/WG 4

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ISO 14240-1	1997-01	Standards	Soil quality - Determination of soil microbial biomass - Part 1: Substrate-induced respiration method More	Order from DIN Media
ISO 14240-2	1997-01	Standards	Soil quality - Determination of soil microbial biomass - Part 2: Fumigation-extraction method More	Order from DIN Media
ISO 15473	2002-03	Standards	Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions More	Order from DIN Media
ISO 15685	2012-07	Standards	Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation More	Order from DIN Media
ISO 16072	2002-12	Standards	Soil quality - Laboratory methods for determination of microbial soil respiration More	Order from DIN Media
ISO 17155	2012-10	Standards	Soil quality - Determination of abundance and activity of soil microflora using respiration curves More	Order from DIN Media
ISO 17601	2025-10	Standards	Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative polymerase chain reaction (qPCR) from DNA directly extracted from soil More	Order from DIN Media
ISO 18187	2024-05	Standards	Soil quality - Contact test for solid samples using the dehydrogenase activity of Arthrobacter globiformis More	Order from DIN Media
ISO 18400-206	2018-10	Standards	Soil quality - Sampling - Part 206: Collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory More	Order from DIN Media
ISO 20130	2018-07	Standards	Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates More	Order from DIN Media

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