About: http://webisa.webdatacommons.org/442618428

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	c) The exposed solder mask was then developed using an aqueous solution of sodium carbonate (10 gr/l) for 3 minutes at 110??? F., thereby revealing electrical connection areas such as holes, pads, lands, tabs and other connectors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com