Bulk density
The mass of many particles of the material divided by the total volume they occupy. The total volume includes particle volume, inter-particle void volume and internal pore volume.
Originally from the CUAHSI HIS VariableNameCV. See: http://his.cuahsi.org/mastercvreg/edit_cv11.aspx?tbl=VariableNameCV.
ODM2 Variable Name Controlled Vocabulary
ODM2 Working Group
A vocabulary for describing the name of Variables.