About: http://webisa.webdatacommons.org/147870064

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 agents include, e.g., phosphoric acid, chromic acid, mixtures of phosphoric and chromic acid, and any of their metal salts or mixtures thereof, particularly the alkali or alkaline earth metal salts.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com