About: http://webisa.webdatacommons.org/165383101

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	If necessary, the pH of the polymer solution can be adjusted using dilute acetic acid or sodium hydroxide to the desired pH, such as a neutral pH.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com