BS EN 12697-47:2023
Current
The latest, up-to-date edition.
Determination of the ash content of natural asphaltsBituminous mixtures. Test methods
Hardcopy , PDF
English
11-09-2023
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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