About: http://webisa.webdatacommons.org/311141702

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	The filter holder is desirably made from a transparent material, such as polystyrene so as to enable the observation of fluid movement and prevent lateral flow.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com