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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 281/WG 2

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ISO/TR 23015	2020-08	Technical rule	Fine bubble technology - Measurement technique matrix for the characterization of fine bubbles More	Order from DIN Media
ISO 7383-1	2024-03	Standards	Fine bubble technology - Evaluation method for determining gas content in fine bubble dispersions in water - Part 1: Oxygen content More	Order from DIN Media
ISO 7383-2	2024-07	Standards	Fine bubble technology - Evaluation method for determining gas content in fine bubble dispersions in water - Part 2: Hydrogen content More	Order from DIN Media
ISO 7392	2024-04	Standards	Fine bubble technology - Evaluation method for determining surface tension of ultrafine bubble dispersions More	Order from DIN Media
ISO 20298-1	2018-11	Standards	Fine bubble technology - Sampling and sample preparation for measurement - Part 1: Ultrafine bubble dispersion in water More	Order from DIN Media
ISO 21255	2018-11	Standards	Fine bubble technology - Storage and transportation of ultrafine bubble dispersion in water More	Order from DIN Media
ISO 21910-1	2020-01	Standards	Fine bubble technology - Characterization of microbubbles - Part 1: Off-line evaluation of size index More	Order from DIN Media
ISO 24218-1	2023-02	Standards	Fine bubble technology - Characterization of fine bubbles - Part 1: Evaluation of size and concentration indices by laser diffraction method More	Order from DIN Media
ISO 24261-1	2020-11	Standards	Fine bubble technology - Elimination method for sample characterization - Part 1: Evaluation procedure More	Order from DIN Media
ISO 24261-2	2021-09	Standards	Fine bubble technology - Elimination method for sample characterization - Part 2: Fine bubble elimination techniques More	Order from DIN Media

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