About: http://webisa.webdatacommons.org/450508261

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	Hardness is not only a result of addition agents but is also affected by the plating bath composition, temperature, current density and other operating conditions.
http://www.w3.org/ns/prov#wasQuotedFrom	pfonline.com