• 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 NA 134-04-02 AA

DIN ISO 13964/A1 2024-10-29 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method - Amendment 1: Consensus value for the ozone absorption cross-section at room temperature at the mercury-line wavelength (253,65 nm air) More  Comment 
DIN ISO 13964 Beiblatt 1 2024-01-23 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method - Amendment 1 More  Comment 

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