About: http://webisa.webdatacommons.org/217770413

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	these data and other studies, 20 minutes at room temperature is considered the minimum exposure time
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net