• 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 91

ISO 9101 1987-12 Standards Surface active agents; Determination of interfacial tension; Drop volume method More  Order from DIN Media
ISO 16560 2015-04 Standards Surface active agents - Determination of polyethylene glycol content in nonionic ethoxylated surfactants - HPLC method More  Order from DIN Media
ISO 17280 2015-05 Standards Surface active agents - Determination of 1,4-dioxan residues in surfactants obtained from epoxyethane by gas chromatography More  Order from DIN Media
ISO 17293-1 2014-04 Standards Surface active agents - Determination of chloroacetic acid (chloroacetate) in surfactants - Part 1: HPLC method More  Order from DIN Media
ISO 17293-2 2014-04 Standards Surface active agents - Determination of chloroacetic acid (chloroacetate) in surfactants - Part 2: Ionic chromatographic method More  Order from DIN Media
ISO 19619 2018-01 Standards Surface active agents - Determination of free propylene oxide content in propylene oxide adduct surfactants - GC method More  Order from DIN Media
ISO 21703 2019-01 Standards Surface active agents - Microbiology - Microbiological test methods for liquid hand dishwashing More  Order from DIN Media

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