• 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 22/SC 34/WG 9

ISO 18669-1 2021-08 Standards Internal combustion engines - Piston pins - Part 1: General specifications More  Order from DIN Media
ISO 18669-2 2020-04 Standards Internal combustion engines - Piston pins - Part 2: Inspection measuring principles More  Order from DIN Media

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