• 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 052-00-34-04 AK

ISO/CD 6624-2 2024-10-10 Internal combustion engines - Piston rings - Part 2: Half keystone rings made of cast iron More  Comment 
ISO/CD 6624-4 2024-10-10 Internal combustion engines - Piston rings - Part 4: Half keystone rings made of steel More  Comment 
ISO/CD 6624-3 2023-11-01 Internal combustion engines - Piston rings - Part 3: Keystone rings made of steel More  Comment 
ISO/CD 6624-1 2023-11-01 Internal combustion engines - Piston rings - Part 1: Keystone rings made of cast iron More  Comment 
ISO/CD 6621-1 2023-11-01 Internal combustion engines - Piston rings - Part 1: Vocabulary More  Comment 

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