In order to facilitate comparison of various materials, this value can be multiplied by the bulk density of the material in grams per cc resulting in a surface area expressed as {HEAD ~ square meters} per {TAIL ~ cc} 
In order to facilitate comparison of various materials , this value can be multiplied by the bulk density of the material in grams per cc resulting in a surface area expressed as { HEAD ~ square meters } per { TAIL ~ cc }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL