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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

UNE 83461-1
Admixtures for concrete. Silica fume. Part 1: Test method to determine the fineness by wet sieving

Edition 2005-06-15

Original language Spanish

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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

UNE 83461-1 Admixtures for concrete. Silica fume. Part 1: Test method to determine the fineness by wet sieving

Want to learn more?

UNE 83461-1
Admixtures for concrete. Silica fume. Part 1: Test method to determine the fineness by wet sieving