About: http://webisa.webdatacommons.org/72474433

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 glass container holding the coupons and the test fluid was then placed into an aging cell and pressurized to 500 psi with an inert medium such as nitrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com