About: http://webisa.webdatacommons.org/208972096

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 carrier gas, such as nitrogen, air or carbon dioxide, is inert and nonreactive with the porous substrate or with the volatile substance releasably bonded to the porous substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr