Bituminous mixtures - Test methods - Part 47: Determination of the ash content of natural asphalts
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Number of Standard:
CSN EN 12697-47
Category:
736160
Pages:
12
Released:
01.12.2023
Catalog number:
518309
DESCRIPTION
CSN EN 12697-47
CSN EN 12697-47 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 %. Original English text of CSN EN Standard. The price of the Standard included all amendments and correcturs.