About: http://webisa.webdatacommons.org/200239209

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	Then the reductant is pulsed into the chamber for a period of time from about 1 second to about 3 seconds, for example about 1 second.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com