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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]

NF P98-818-47 ; NF EN 12697-47:2023-09-06
Bituminous mixtures - Test methods - Part 47: determination of the ash content of natural asphalts

Title (German)

Asphalt - Prüfverfahren - Teil 47: Bestimmung des Aschegehaltes von Naturasphalt

Edition 2023-09-06

Original language French

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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

NF P98-818-47 ; NF EN 12697-47:2023-09-06 Bituminous mixtures - Test methods - Part 47: determination of the ash content of natural asphalts

Want to learn more?

NF P98-818-47 ; NF EN 12697-47:2023-09-06
Bituminous mixtures - Test methods - Part 47: determination of the ash content of natural asphalts