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EN 12697-47:2023

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

Publication date:   Dec 14, 2023

General information

60.60 Standard published   Sep 6, 2023

CEN

CEN/TC 227 Road materials

European Norm

93.080.20   Road construction materials

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Scope

This document specifies a test method to determine the ash content in natural asphalts (including lake asphalts), binders containing natural asphalts or bitumens. For the method to apply, it is essential that any mineral matter in the binder be finely divided and cannot exceed a mass fraction of 45 %.

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EN 12697-47:2010

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EN 12697-47:2023
60.60 Standard published
Sep 6, 2023