NA 005
DIN Standards Committee Building and Civil Engineering
Standards
[Withdrawn]
DIN EN 12697-47
DIN EN 12697-47
Bituminous mixtures - Test methods for hot mix asphalt - Part 47: Determination of the ash content of natural asphalts; German version EN 12697-47:2010
Title (German)
Asphalt - Prüfverfahren für Heißasphalt - Teil 47: Bestimmung des Aschegehaltes von Naturasphalt; Deutsche Fassung EN 12697-47:2010
Overview
This European Standard describes a test method to determine the ash content in natural asphalts (including lake asphalts) and binders containing natural asphalts or bitumens. For the method to apply, it is essential that any mineral matter in the binder be finely dived and shall not exceed 45 % by mass.