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Homepage>BS EN 12697-47:2023 Bituminous mixtures. Test methods Determination of the ash content of natural asphalts
sklademVydáno: 2023-09-11
BS EN 12697-47:2023 Bituminous mixtures. Test methods Determination of the ash content of natural asphalts

BS EN 12697-47:2023

Bituminous mixtures. Test methods Determination of the ash content of natural asphalts

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Označení normy:BS EN 12697-47:2023
Počet stran:10
Vydáno:2023-09-11
ISBN:978 0 539 17955 2
Status:Standard
DESCRIPTION

BS EN 12697-47:2023


This standard BS EN 12697-47:2023 Bituminous mixtures. Test methods is classified in these ICS categories:
  • 93.080.20 Road construction materials
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 %.