About: http://webisa.webdatacommons.org/29204777

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	After completion of the polycondensation, the organic phase is washed with an alkali such as NaOH until the residual chloroformate groups are diminished to, e.g., 0.1 ??nmol/g or below.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com