<complexType name="AreaPerMassMeasureType">
<annotation>
<documentation>Specific surface area: Surface area per unit mass. Critical parameter in soil mechanics, powder technology, catalysis, and materials science. Common units include m²/g, m²/kg, and ft²/lbm.</documentation>
</annotation>
<simpleContent>
<extension base="diggs:DescriptorValueType">
<attribute name="uom" type="diggs:AreaPerMassUomEnumType">
<annotation>
<documentation>The unit of measure for specific surface area.</documentation>
</annotation>
</attribute>
</extension>
</simpleContent>
</complexType>
|