About: http://webisa.webdatacommons.org/85552900

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	Thus, the complexing agent may be ammonia, usually added as an ammonium salt, for example a halide such as a chloride, a nitrate or a sulphate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com