<http://webisa.webdatacommons.org/prov/98962642>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/257192825> .
<http://webisa.webdatacommons.org/prov/459514502>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/257192825> .
<http://webisa.webdatacommons.org/257192825>	<http://www.w3.org/ns/prov#value>	"In some embodiments of the invention the surfaces of the flow path or flow-through cell that are opposite the detection unit may be coated with silver, gold, platinum, copper, aluminum or other materials that are relatively opaque to the detection unit." .
<http://webisa.webdatacommons.org/prov/62320232>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/257192825> .
<http://webisa.webdatacommons.org/257192825>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/257192825>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .