About: http://webisa.webdatacommons.org/143174449

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	Only carbon dioxide or other inert gas shall be used for this test. (2) The piping from the cylinders to the stop valves in the manifold shall be subjected to a pressure of 1,000 pounds per square inch.
http://www.w3.org/ns/prov#wasQuotedFrom	ecfr.gov