AS 1289.5.8.5:1998 Methods of testing soils for engineering purposes - Soils compaction and density tests - Nuclear surface moisture-density gauges - Density of a Type A or Type C standard density block
1970AS 1289.5.8.5:1998 Methods of testing soils for engineering purposes - Soils compaction and density tests - Nuclear surface moisture-density gauges - Density of a Type A or Type C standard density block