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<http://webisa.webdatacommons.org/29554266>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/29554266>	<http://www.w3.org/ns/prov#value>	"In an embodiment, the chemical cleaning solutions have a pH that ranges from about 2.0 to about 14.0, including any suitable pH defined within this range." .
<http://webisa.webdatacommons.org/prov/55040865>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/29554266> .