<http://webisa.webdatacommons.org/250834334>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/461473083>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250834334> .
<http://webisa.webdatacommons.org/250834334>	<http://www.w3.org/ns/prov#value>	"Suitable membrane filtration systems are available from suppliers such as Koch Membrane Systems, Inc. (Wilmington, Mass.), Osmonics, Inc. (Minnetonka, Minn.), PCI (UK), and SCT (France)." .
<http://webisa.webdatacommons.org/250834334>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .