This European Standard 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.
WITHDRAWN
SRPS EN 12697-47:2012
95.99
Withdrawal of Standard
Sep 29, 2023
PUBLISHED
SRPS EN 12697-47:2023