About: http://webisa.webdatacommons.org/233202629

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 particles used for the packed zone in the mercury absorber column may be any inert, noncontaminating material such as titania.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com