About: http://webisa.webdatacommons.org/254372591

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	However, best results are obtained by adding the composition to the paper pulp at a pH of from about 4.5 to about 8.0, most preferably from about 4.5 to about 7.0.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com