• 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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Projects of ISO/TC 117/WG 13

ISO/CD 13350 2024-04-26 Fans - Performance testing of jet fans More  Comment 
ISO/DIS 13347-4 2023-09-21 Fans - Determination of fan sound power levels under standardized laboratory conditions - Part 4: Sound intensity method More  Comment 
ISO/DIS 13347-2 2023-09-21 Fans - Determination of fan sound power levels under standardized laboratory conditions - Part 2: Reverberant room method More  Comment 
ISO/DIS 13347-1 2023-09-21 Fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: General overview More  Comment 
ISO/DIS 13347-3 2023-09-21 Fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods More  Comment 
DIN EN ISO 13350 rev 2018-10-16 Fans - Performance testing of jet fans More  Comment 

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