About: http://webisa.webdatacommons.org/32152638

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	Several washings are required and it is also preferred that the solutions are heated, e.g. to a temperature of at least 90.degree.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com