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Main page>21/30438592 DC BS EN 12697-47. Bituminous mixtures. Test methods Part 47. Determination of the ash content of natural asphalts
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sklademVydáno: 2021-10-07
21/30438592 DC BS EN 12697-47. Bituminous mixtures. Test methods Part 47. Determination of the ash content of natural asphalts

21/30438592 DC

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

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24.01 €
Označení normy:21/30438592 DC
Počet stran:8
Vydáno:2021-10-07
Status:Draft for Comment
DESCRIPTION

21/30438592 DC


This standard 21/30438592 DC BS EN 12697-47. Bituminous mixtures. Test methods is classified in these ICS categories:
  • 93.080.20 Road construction materials

This document describes 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 45 % by mass.


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