<xsd:complexType name="SubstanceType">
<xsd:annotation>
<xsd:documentation>A data type for the matter or substance of which something consists.</xsd:documentation>
<xsd:appinfo>
<i:Base i:name="TangibleItemType" xmlns:i="http://niem.gov/niem/appinfo/2.0" />
</xsd:appinfo>
</xsd:annotation>
<xsd:complexContent>
<xsd:extension base="nc:TangibleItemType">
<xsd:sequence>
<xsd:element ref="nc:SubstanceCategory" minOccurs="0" maxOccurs="unbounded" />
<xsd:element ref="nc:SubstanceCode" minOccurs="0" maxOccurs="unbounded" />
<xsd:element ref="nc:SubstanceContainerDescriptionText" minOccurs="0" maxOccurs="unbounded" />
<xsd:element ref="nc:SubstanceQuantityMeasure" minOccurs="0" maxOccurs="unbounded" />
<xsd:element ref="nc:SubstanceCompositionDescriptionText" minOccurs="0" maxOccurs="unbounded" />
<xsd:element ref="nc:SubstanceFormText" minOccurs="0" maxOccurs="unbounded" />
<xsd:element ref="nc:SubstanceFoundDescriptionText" minOccurs="0" maxOccurs="unbounded" />
</xsd:sequence>
</xsd:extension>
</xsd:complexContent>
</xsd:complexType>
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