This standard BS EN 1744-4:2021 Tests for chemical properties of aggregates is classified in these ICS categories:
91.100.15 Mineral materials and products
This document specifies the procedure for the determination of the water susceptibility of fillers for bituminous mixtures, by separation of filler from a bitumen filler mixture. A method for the determination of water susceptibility by volume increase and loss of stability of a Marshall specimen is described in Annex A.