About: http://webisa.webdatacommons.org/400874038

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	Ammonium hydroxide is preferred because bases such as sodium hydroxide are a source of unwanted cations, and ammonium hydroxide is easier to remove in the washing step.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com