DIN - German Institute for Standardization

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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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Draft standard

25/30479473 DC
BS ISO 3669 Vacuum technology - Dimensions of knife-edge flanges

Edition 2025-09-19

Original language English

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

25/30479473 DC BS ISO 3669 Vacuum technology - Dimensions of knife-edge flanges

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25/30479473 DC
BS ISO 3669 Vacuum technology - Dimensions of knife-edge flanges