• 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 NA 119

ISO/TS 21231 2019-02 Pre-standard Water quality - Characterization of analytical methods - Guidelines for the selection of a representative matrix More  Order from DIN Media
ISO/TS 22171 2023-12 Pre-standard Soil quality - Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solution More  Order from DIN Media
ISO/TS 22391-7 2018-11 Pre-standard Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 7: Guidance for the assessment of conformity More  Order from DIN Media
ISO/TS 22939 2019-08 Pre-standard Soil quality - Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates More  Order from DIN Media
ISO/TS 23818-1 2020-02 Pre-standard Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 1: Polyethylene (PE) material More  Order from DIN Media
ISO/TS 23818-2 2021-08 Pre-standard Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 2: Resin-fibre composite (RFC) material More  Order from DIN Media
ISO/TS 23818-3 2021-03 Pre-standard Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material More  Order from DIN Media
ISO/TS 23893-2 2007-11 Pre-standard Water quality - Biochemical and physiological measurements on fish - Part 2: Determination of ethoxyresorufin-O-deethylase (EROD) More  Order from DIN Media
ISO/TS 24519 2022-08 Pre-standard Service activities relating to drinking water supply, wastewater and stormwater systems - Water and wastewater services for temporary settlements for displaced persons More  Order from DIN Media
ISO/TS 24520 2017-09 Pre-standard Service activities relating to drinking water supply systems and wastewater systems - Crisis management - Good practice for technical aspects More  Order from DIN Media

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