Project No.prEN 932-3 rev
TitleThis European standard specifies a basic procedure for the petrographic examination of aggregates for the purposes of general classification. The procedure is not suitable for the detailed petrographical study of aggregates for specific end uses.
Registration number (WIID)32946
ScopeThis European standard specifies a basic procedure for the petrographic examination of aggregates for the purposes of general classification. The procedure is not suitable for the detailed petrographical study of aggregates for specific end uses.
StatusIzstrādē
ICS group19.120