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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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Standards [CURRENT]

OENORM EN 12697-47
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 2023-12-01

Original language German

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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

OENORM EN 12697-47 Bituminous mixtures - Test methods - Part 47: Determination of the ash content of natural asphalts

Want to learn more?

OENORM EN 12697-47
Bituminous mixtures - Test methods - Part 47: Determination of the ash content of natural asphalts