-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.prodml.org/schemas/1series" version="PRODML_v1.3">
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<!--
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	This file is distributed under the Energistics License Agreement at
	http://www.energistics.org
	Use of this file constitutes agreement with the Energistics License Agreement.
	Copyright (c) 2014 Energistics. All rights reserved.
	Energistics, WITSML, PRODML and RESQML are trademarks or registered trademarks of Energistics.
	
 -->
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 <xsd:include schemaLocation="cs_extensionNameValue.xsd"/>
 <xsd:include schemaLocation="attgrp_uid.xsd"/>
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-<xsd:complexType name="cs_volumeValue">
-<xsd:annotation>
 <xsd:documentation>A possibly temperature and pressure corrected volume value.</xsd:documentation>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="volume" type="prodml:volumeQualifiedMeasure" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The volume of the product. If the 'status' attribute is absent and the value is not "NaN", the data value can be assumed to be good with no restrictions. A value of "NaN" should be interpreted as null and should be not be given unless a status is also specified to explain why it is null.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="grossCalorificValue" type="prodml:modulusOfCompressionMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The amount of heat which would be released by the complete combustion in air of the above volume of product. This is considered to be a condition of measurement (i.e., the volume may have been converted to this condition).</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:choice minOccurs="0">
-<xsd:element name="standardTempPres" type="prodml:StandardCondition" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Defines the standard temperature and pressure to which the volume has been corrected. If neither standardTempPres nor temp,pres are specified then the standard condition is defined by standardTempPres at the procuctVolume root.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:sequence>
-<xsd:element name="temp" type="prodml:thermodynamicTemperatureMeasure" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The temperature to which the volume has been corrected. If given, then a pressure must also be given. Common standard temperatures are: 0 degC, 15 degC, 60 degF. If neither standardTempPres nor temp,pres are specified then the standard condition is defined by standardTempPres at the productVolume root.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="pres" type="prodml:pressureMeasure" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The pressure to which the volume has been corrected. If given, then a temperature must also be given. Common standard pressures are: 1 atm and 14.696 psi (which are equivalent). If neither standardTempPres nor temp,pres are specified then the standard condition is defined by standardTempPres at the productVolume root.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:choice>
-<xsd:element name="extensionNameValue" type="prodml:cs_extensionNameValue" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>Extensions to the schema based on a name-value construct.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
-<xsd:attributeGroup ref="prodml:attgrp_uid">
-<xsd:annotation>
 <xsd:documentation>Unique identifier for the node.</xsd:documentation>
 </xsd:annotation>
 </xsd:attributeGroup>
 </xsd:complexType>
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 </xsd:schema>