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    <!-- http://purl.obolibrary.org/obo/RO_0002211 -->

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    <!-- http://purl.obolibrary.org/obo/XCO_0000315 -->

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    <!-- http://purl.obolibrary.org/obo/XCO_0001735 -->

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        <ns4:IAO_0000115 rdf:datatype="http://www.w3.org/2001/XMLSchema#string">This is any condition in which the main influencing factor is sodium carbonate/sodium bicarbonate buffer, a combination of sodium carbonate/sodium bicarbonate in water to form a solution with a pH range of 9.2 to 10.6.</ns4:IAO_0000115>
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