• 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 134-01-37 AA

DIN ISO 23138 2023-06 Draft standard Biological equipment for treating air and other gases - General requirements (ISO/DIS 23138:2023); Text in German and English More  Order from DIN Media
DIN ISO 23139 2022-10 Draft standard Biological equipment for treating air and other gases - Application guidance for deodorization in wastewater treatment plants (ISO/DIS 23139:2022); Text in German and English More  Order from DIN Media
ISO 23139 2023-08 Standards Biological equipment for treating air and other gases - Requirements and application guidance for deodorization in wastewater treatment plants More  Order from DIN Media

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