About: http://webisa.webdatacommons.org/119972910

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Typically, any one of a variety of materials, including glass beads and metal sponge, fill the fractionating column.
http://www.w3.org/ns/prov#wasQuotedFrom	kvcc.edu