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prEN 15721

Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method

Hydrogen applications - Material compatibility evaluation and qualification - Equipment used in commercial, industrial installations including gas burners, gas burning appliances and fuel gas infrastructures; German version FprCEN/TS 18173:2025

Petroleum and related products - Alternative fuels and fuel blending components assessment guide - Information to producers and blenders of automotive fuels

Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method; German and English version prEN 15721:2025

H2 and high H2 content blends pipelines

Unused modified or blended esters and mixtures with esters for electrotechnical applications

Physical properties and system design (extinguishants CF3I, FK-5-1-12, HCFC Blend A, HFC 125, HFC 227ea, HFC 23, HFC 236fa)

Joint ISO/TC 22/SC 41 - ISO/TC 197 WG: Fuel system components and refuelling connector for vehicles propelled by blends of natural gas and hydrogen

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