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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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Publications of NA 060-09-21 AA

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ISO 16890-2	2022-07	Standards	Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance More	Order from DIN Media
ISO 16890-3	2024-08	Standards	Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured More	Order from DIN Media
ISO 16890-4	2022-07	Standards	Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency More	Order from DIN Media
ISO 16891	2016-01	Standards	Test methods for evaluating degradation of characteristics of cleanable filter media More	Order from DIN Media
ISO 21083-1	2018-11	Standards	Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm More	Order from DIN Media
ISO 22031	2021-01	Standards	Sampling and test method for cleanable filter media taken from filters of systems in operation More	Order from DIN Media
ISO 23137-1	2024-04	Standards	Requirements for aerosol filters used in nuclear facilities against specified severe conditions - Part 1: General requirements More	Order from DIN Media
ISO 23742	2024-06	Standards	Test method for the evaluation of permeability and filtration efficiency distribution of bag filter medium More	Order from DIN Media
ISO 29461-1	2021-09	Standards	Air intake filter systems for rotary machinery - Test methods - Part 1: Static filter elements More	Order from DIN Media
ISO 29461-2	2022-08	Standards	Air intake filter systems for rotary machinery - Test methods - Part 2: Filter element endurance test in fog and mist environments More	Order from DIN Media

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