• 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 18635 2016-04 Standards Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI) More  Order from DIN Media
ISO 18672-1 2009-06 Standards Plastics piping systems for non-pressure drainage and sewerage - Polyester resin concrete (PRC) - Part 1: Pipes and fittings with flexible joints More  Order from DIN Media
ISO 18724 2025-10 Standards Water quality - Determination of dissolved chromium(VI) in water - Photometric method More  Order from DIN Media
ISO 18749 2004-02 Standards Water quality - Adsorption of substances on activated sludge - Batch test using specific analytical methods More  Order from DIN Media
ISO 18763 2016-07 Standards Soil quality - Determination of the toxic effects of pollutants on germination and early growth of higher plants More  Order from DIN Media
ISO 18772 2008-02 Standards Soil quality - Guidance on leaching procedures for subsequent chemical and ecotoxicological testing of soils and soil materials More  Order from DIN Media
ISO 18856 2004-09 Standards Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry More  Order from DIN Media
ISO 18857-1 2005-01 Standards Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection More  Order from DIN Media
ISO 18857-2 2009-09 Standards Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation More  Order from DIN Media
ISO 18984 2025-07 Standards Ball valves for thermoplastics piping systems for hot and cold water installations under pressure - Types, dimensions and requirements More  Order from DIN Media

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