Tests for mechanical and physical properties of aggregates - Determination of the resistance to wear (micro-Deval) Ingestion-build-61878 The previous Annex B become

The previous Annex B become Annex A

With some necessary modifications and adjustments

25) operated in accordance with ISO 8878 cannot interwork with the Connectionless-mode Network Protocol (CLNP) ISO 8473

as defined in Annex A of IEC 61753-1

in addition to this

Tests for mechanical and physical properties of aggregates - Determination of the resistance to wear (micro-Deval) Ingestion-build-61878 The previous Annex B become1 Scope This European Standard describes the reference method used for type testing and in case of dispute for determining the resistance to wear of coarse aggregates (main text) and aggregates for railway ballast (Annex A). For other purposes, in particular factory production control, other methods may be used provided that an appropriate working relationship with the reference method has been established. The sample is normally tested in a wet