天然氣 氣相色譜分析儀數(shù)據(jù)格式 XML文件格式 征求意見稿

4GB/TXXXXX-20XX/ISO天然氣氣相色譜分析儀數(shù)據(jù)格式XML文件格式本文件規(guī)定了報告天然氣分析結果及與天然氣有關的其他數(shù)據(jù)的文本文件格式-XML文件格式。該格式文件名的擴展名為.XML（不區(qū)分大小寫）。XML文件格式適用于ISO6974-1[1]組成分析和ISO6974-2[2]不確定度計算的輸出數(shù)據(jù)，以及ISO6976[3]物性計算和ISO10723[4]性能評價的輸入數(shù)據(jù)。一般而言，這些將作為分析證書上的氣體組成數(shù)據(jù)，或被讀入Excel表進行數(shù)據(jù)處理的性能評價結果。2規(guī)范性引用文件下列文件中的內容通過文中的規(guī)范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件。不注日期的引用文件，其最新版本（包括所有的修改單）適用于本文件。ISO8601日期和時間信息交換表示方法第1部分：基本原則3術語和定義本文件沒有需要界定的術語和定義。ISO和IEC維護用于標準化的術語數(shù)據(jù)庫，網(wǎng)址如下：—ISO在線瀏覽平臺：/obp—IEC電子開放平臺：/4基本指令按以下步驟正確表示XML文件格式：a）由于國際化合物標識InChI明確、簡潔、非專有，且化學式是InChI的一部分，因此可以清楚表達某種組分。而化學摘要登記號（CASRN）替代方法不太容易理解，且是專有的。b）宜避免在標簽中使用屬性。例如，不采用<amountunit=”mol%”>1,2</amount>，而采用<amount><value>1,2</value><unit>mol%</unit></amount>c）XML宜有一些校驗和（在末尾），例如ZIP程序顯示的CRC-16校驗（十六進制）和，在文件末尾作為XML注釋，例如<!--D86A3640-->。不是出于安全目的，僅作為文件內容未被損壞的置信度檢查。<date_time>2018-07-10T13:59:00+01</date_time>。該數(shù)據(jù)可用于-樣品注冊的日期和時間；5GB/TXXXXX-20XX/ISO23219-產(chǎn)生結果時的日期和時間；-驗證結果時的日期和時間；-發(fā)布報告時的日期和時間。e）日期和時間都是有用的數(shù)據(jù)，指定格式是指Excel和VBA可接受的任何格式。例如，時間可為hh:mm:ss（例如13:45:10），其中秒為可選項（如省略則假設為00，小時為24小時制）。日期可為dd/mm/yyyy（例如27/02/2017）或dd-mmm-yy（例如27-2-17）。f）一般而言，XML標記為小寫（包括inchi，通常寫為InChI）。g）用下劃線連接多個單詞標記，例如<retention_time>。h）標記通常為完整的單詞，而不是簡寫形式或首字母縮寫詞。i）應選擇小數(shù)數(shù)據(jù)類型（xs:定點型或xs:單精度浮點型/xs:雙精度浮點型）。數(shù)字不應包含空格，且使用句點作為小數(shù)點分隔符；例如，數(shù)字不分組，無千分位分隔符（例如，逗號）。用E表示10的冪次方。例如34，12.3，-3，4567，5.6E3和7.8E-2。j）組分數(shù)據(jù)位于<peak>塊中（見附錄）。k）單位宜使用斜線或負指數(shù)表示，如MJ/m3（見附錄）或MJ.m-3。單位之間不允許有空格。l）性質宜位于<properties>塊中，每個性質占一個<property>塊。為靈活起見，宜使用關鍵字來標識性質，而不使用XML標記（見附錄）。m）XML由標記定義-尖括號內的關鍵詞標記，例如<value>，或關鍵詞前面有斜線/的終止標記，例如</value>。n）XML文件格式的定義見附錄A。o）附錄A定義的XML標記不區(qū)分大小寫（都是小寫）且無前導空格或后續(xù)空格。標記無屬性，即標記內無name=”value”。p）標記中的內容，例如關鍵詞，不區(qū)分大小寫，且忽略了前導空格和/或后續(xù)空格。為了提高可讀性，示例（見附錄B、附錄C和附錄D）中的內容通常帶有后續(xù)空格。q）唯一需要小寫的為m，以區(qū)分國際單位前綴m（毫）和M（兆）。關鍵詞不宜包含空格。r）附錄A、附錄B、附錄C、附錄D中給出關鍵詞和單位示例，附錄中規(guī)定了常用關鍵詞。s）通常，任何關鍵詞和單位均可在讀寫應用程序之間達成一致（見第5章）。t）讀應用程序宜忽略與其操作無關的任何關鍵詞部分。u）能夠處理XML數(shù)據(jù)到Excel，反之亦然的軟件列于附錄E。v）包含值的標記宜有唯一的名字。5對關鍵詞和單位的注釋5.1可能用到的關鍵詞和單位見附錄A，有關通常有用的關鍵詞的示例見附錄B、C、D中常用關鍵詞示例）。6GB/TXXXXX-20XX/ISO5.2氣體組分名稱示例見附錄F。5.3量單位可為：—ppmmol，mol%，mf或mol_fr（摩爾分數(shù)—ppmmass，mass%或mass_fr（質量分數(shù)）；—不推薦使用濃度單位，例如mg/m3，如必須使用，則應給出單位中體積的參比條件，且體積量是否包括指定組分。注：PPM為百萬分之一摩爾分數(shù)，或百萬分之一5.4對于發(fā)熱量（CV），宜考慮以下因素：—總發(fā)熱量與高位發(fā)熱量（superiorCV和higherCV）相同；—凈發(fā)熱量與低位發(fā)熱量（inferiorCV和lowerCV）相同。其他單位：MJ/m3，kJ/mol，MJ/kg，Btu/ft3。5.5根據(jù)ISO/IEC指南98-3[6]，每項測量都應有相關不確定度。不確定度用<uncertainty>標記表示，是與其值的單位相同（即不是百分數(shù)）的標準不確定度（一種標準偏差且應指定包含因子?？芍付ǚ植夹问?，如省略則假定為正態(tài)分布（高斯分布其他常用分布為均勻分布和三角分布—對于這些分布，不確定度表示區(qū)間半寬度。5.6量以摩爾分數(shù)表示，則量的總和應為1，因此不確定度之間存在相關性。采用相關系數(shù)（correlation_coefficient）表示相關性。對未提供相關系數(shù)，通常假定是一個單位矩陣（如果行=列，則=1；如果行<>列，則=0）。預計塊中行＜列。相關矩陣是對稱的。5.7保留時間、高度和面積不需要單位。對分析儀和分析來說，單位應保持一致。保留時間為秒。7GB/TXXXXX-20XX/ISO23219附錄A（規(guī)范性）<ISO23219>XML標記A.1<measurements>A.1.1<parameters>下面的例子描述測量的可選參數(shù)。A.1.1.1<date_time>見第4章d)項。A.1.1.2<cylinder_number>文字說明。A.1.1.3<certficate_number>文字描述。A.1.2<peak>A.1.2.1<component>成分數(shù)據(jù)。A.<name_local>成分的文本描述。A.<parameters>用于表征成分的可選參數(shù)。A..1<k_name>性質的文本描述。示例名稱（和單位）：[kg/kmol]boiling_point(normal,at101,325kPa)(60/60°F相對密度)[MPa][m3/kmol][kg/m3]請注意，國際化合物標識（InChI）包含化學式。A..2<k_value>數(shù)值。A..3<k_units> 標準單位的文字說明。A.<inchi>成分的文本國際化合物標識（InChI見附錄F）.A.<amount>成分的物質的量數(shù)據(jù)。A..1<value>數(shù)值。A..2<units>數(shù)量單位的文字說明(見5.3).A..3<uncertainty>8GB/TXXXXX-20XX/ISO成分數(shù)量不確定度的數(shù)據(jù)。A..3.1<value>數(shù)值A..3.2<coverage_factor>數(shù)值，例如對于正態(tài)分布的95%置信區(qū)間，該值為1.96；這通常被認為是2。A..3.3<distribution>分布的文本描述（見第5e條）。如果缺省，則假定正太分布。A..3.4<u_measurements>整數(shù)值。<u_value>計算中使用的測量次數(shù)。A..3.5<u_correlation_rc>整數(shù)值.<correlation_coefficients><c_row>或<c_column>特值.A.1.2.2<retention_time>以秒為單位的數(shù)值。A.1.2.3<peakheight>具有任意單位的數(shù)值（在整個文件中一致）。A.1.2.4<peakarea>具有任意單位的數(shù)值（在整個文件中一致）。A.1.3<correlation_coefficients>見5.5.如果缺省，則假定為單位矩陣。A.1.3.1<element>A.<c_row>整數(shù)值(參考<u_correlation_rc>).A.<c_column>整數(shù)值(參考<u_correlation_rc>).A.<value>數(shù)值(-1至+1).A.2<properties>A.2.1<method>性質計算方法的數(shù)據(jù)。A.2.1.1<name>所用方法的文字說明,例如ISO6976[3],ISO20765-2[5].A.2.1.2<parameters>下面的例子說明與方法相關的參數(shù)。A.<combustion_temperature>數(shù)值:<32assumedoC,32to100assumedoF,>100assumedK.A.<metering_temperature>數(shù)值e:<32assumedoC,32to100assumedoF,>100assumedK.A.<metering_pressure>數(shù)值:>25assumedkPa,<25assumedpsiA.A.2.1.3<property>A.<p_name>性質的文本描述。.示例名稱（[]中為可能的單位和符號）：ISO6976性質：9GB/TXXXXX-20XX/ISO23219[kg/kmol]MZvolume_gross_calorific_value[MJ/m3](Hv)Gmolar_gross_calorific_value[kJ/mol](Hc)Gmass_gross_calorific_val[MJ/kg](Hm)Gvolume_net_calorific_val[MJ/m3](Hv)Nmolar_net_calorific_val[kJ/mol](Hc)Nmass_net_calorific_value[MJ/kg](Hm)Nrelative_densityG[kg/m3]Dwobbe_index[MJ/m3]WGnet_wobbe_index[MJ/m3]WNideal_volume_gross_calor[MJ/m3](Hv)G0ideal_volume_net_calorife[MJ/m3](Hv)N0G0[kg/m3]D0[MJ/m3]WG0[MJ/m3]WN0ISO20765性質：temperatureTpressure[MPa]pmolar_helmholtz_free_energy[kJ/kmol]a[m3/kmol]Bmolar_isobaric_heat_capacitycpmolar_isochoric_heat_capacitycvCvCpmolar_density[kmol/m3]d[kg/m3]Dmolar_gibbs_free_energy[kJ/kmol]g[kJ/kg]G[kJ/kmol]h[kJ/kg]HsSmolar_internal_energy[kJ/kmol]u[kJ/kg]U[m3/kmol]vspeedofsound[m/s]wZisothermal_throttling_coeff[m3/kmol]?GB/TXXXXX-20XX/ISOjoule-thomson_coefficient[K/MPa]viscosityA.<p_value>數(shù)值.A.<p_units>標準單位的文字說明。A.<uncertainty>A..1<q_value>數(shù)值，與性質數(shù)值的單位相同。A..2<q_coverage_factor>數(shù)值。如果缺省，則假定1(1)，即不確定度是標準偏差。A..3<q_distribution>分布的文本描述。如果缺省，則假定為正太分布。A..4<q_method>用于不確定度計算的方法的可選文本描述。A.3XMLschema(ISO23219.XSD)以下是上述內容的示例框架。請注意，允許添加可能對特定情況有用的其他標簽，例如，此處未考慮額外數(shù)據(jù)以及圖像和圖片等。<?xmlversion="1.0"encoding="UTF-8"?><xsd:schemaxmlns:xsd="/2001/XMLSchema"><xsd:elementname="iso23219"><xsd:complexType><xsd:sequence><xsd:elementname="measurements"minOccurs="0"maxOccurs="unbounded"><xsd:complexType><xsd:sequence><xsd:elementname="parameters"minOccurs="0"maxOccurs="1"><xsd:complexType><xsd:sequence><xsd:elementname="date_time"type="xsd:string"minOccurs="0"maxOccurs="1"/><xsd:elementname="cylinder_number"type="xsd:string"minOccurs="0"maxOccurs="1"/><xsd:elementname="certificate_number"type="xsd:string"minOccurs="0"maxOccurs="1"/></xsd:sequence></xsd:complexType></xsd:element><xsd:elementname="peak"minOccurs="0"maxOccurs="unbounded"><xsd:complexType><xsd:sequence><xsd:elementname="component"minOccurs="0"maxOccurs="1"><xsd:complexType><xsd:sequence><xsd:elementname="name_local"type="xsd:string"minOccurs="0"maxOccurs="1"/><xsd:elementname="parameters"minOccurs="0"maxOccurs="unbounded"><xsd:complexType><xsd:sequence><xsd:elementname="k_name"type="xsd:string"minOccurs="1"maxOccurs="1"/><xsd:elementname="k_value"type="xsd:double"minOccurs="1"maxOccurs="1"/><xsd:elementname="k_units"type="xsd:string"minOccurs="0"maxOccurs="1"/></xsd:sequence></xsd:complexType></xsd:element><xsd:elementname="inchi"type="xsd:string"minOccurs="0"maxOccurs="1"/>GB/TXXXXX-20XX/ISO23219<xsd:elementname="amount"minOccurs="1"maxOccurs="1"><xsd:complexType><xsd:sequence><xsd:elementname="value"type="xsd:double"minOccurs="1"maxOccurs="1"/><xsd:elementname="units"type="xsd:string"minOccurs="0"maxOccurs="1"/><xsd:elementname="uncertainty"minOccurs="0"maxOccurs="1"><xsd:complexType><xsd:sequence><xsd:elementname="u_value"type="xsd:double"minOccurs="1"maxOccurs="1"/><xsd:elementname="u_coverage_factor"type="xsd:double"minOccurs="0"maxOccurs="1"/><xsd:elementname="u_distribution"type="xsd:string"minOccurs="0"maxOccurs="1"/><xsd:elementname="u_measurements"type="xsd:positiveInteger"minOccurs="0"maxOccurs="1"/><xsd:elementname="u_correlation_rc"type="xsd:positiveInteger"minOccurs="0"maxOccurs="1"/></xsd:sequence></xsd:complexType></xsd:element></xsd:sequence></xsd:complexType></xsd:element></xsd:sequence></xsd:complexType></xsd:element><xsd:elementname="retention_time"type="xsd:double"minOccurs="0"maxOccurs="1"/><xsd:elementname="peak_height"type="xsd:double"minOccurs="0"maxOccurs="1"/><xsd:elementname="peak_area"type="xsd:double"minOccurs="0"maxOccurs="1"/></xsd:sequence></xsd:complexType></xsd:element><xsd:elementname="correlation_coefficients"minOccurs="0"maxOccurs="1"><xsd:complexType><xsd:sequence><xsd:elementname="element"minOccurs="1"maxOccurs="unbounded"><xsd:complexType><xsd:sequence><xsd:elementname="c_row"type="xsd:positiveInteger"minOccurs="1"maxOccurs="1"/><xsd:elementname="c_column"type="xsd:positiveInteger"minOccurs="1"maxOccurs="1"/><xsd:elementname="c_value"type="xsd:double"minOccurs="1"maxOccurs="1"/></xsd:sequence></xsd:complexType></xsd:element></xsd:sequence></xsd:complexType></xsd:element></xsd:sequence></xsd:complexType></xsd:element><xsd:elementname="properties"minOccurs="0"maxOccurs="unbounded"><xsd:complexType><xsd:sequence><xsd:elementname="method"minOccurs="1"maxOccurs="1"><xsd:complexType><xsd:sequence><xsd:elementname="m_name"type="xsd:string"minOccurs="1"maxOccurs="1"/><xsd:elementname="parameters"minOccurs="0"maxOccurs="1"><xsd:complexType><xsd:sequence><xsd:elementname="combustion_temperature"type="xsd:double"minOccurs="0"maxOccurs="1"/><xsd:elementname="metering_temperature"type="xsd:double"minOccurs="0"maxOccurs="1"/><xsd:elementname="metering_pressure"type="xsd:double"minOccurs="0"maxOccurs="1"/></xsd:sequence></xsd:complexType></xsd:element><xsd:elementname="property"minOccurs="1"maxOccurs="unbounded">GB/TXXXXX-20XX/ISO<xsd:complexType><xsd:sequence><xsd:elementname="p_name"type="xsd:string"minOccurs="1"maxOccurs="1"/><xsd:elementname="p_value"type="xsd:double"minOccurs="1"maxOccurs="1"/><xsd:elementname="p_units"type="xsd:string"minOccurs="0"maxOccurs="1"/><xsd:elementname="uncertainty"minOccurs="0"maxOccurs="1"><xsd:complexType><xsd:sequence><xsd:elementname="q_value"type="xsd:double"minOccurs="1"maxOccurs="1"/><xsd:elementname="q_coverage_factor"type="xsd:double"minOccurs="0"maxOccurs="1"/><xsd:elementname="q_distribution"type="xsd:string"minOccurs="0"maxOccurs="1"/><xsd:elementname="q_method"type="xsd:string"minOccurs="0"maxOccurs="1"/></xsd:sequence></xsd:complexType></xsd:element></xsd:sequence></xsd:complexType></xsd:element></xsd:sequence></xsd:complexType></xsd:element></xsd:sequence></xsd:complexType></xsd:element></xsd:sequence></xsd:complexType></xsd:element>GB/TXXXXX-20XX/ISO23219附錄B（資料性）氣體證書示例<?xmlversion="1.0"encoding="UTF-8"standalone="yes"?><iso23219><measurements><parameters><date_time>2019-09-2812:05</date_time><cylinder_number>123456789</cylinder_number></parameters><peak><component><name_local>nC6</name_local><inchi>1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3</inchi><amount><value>0.1079</value><units>mol%</units><uncertainty><u_value>0.0015</u_value></uncertainty></amount></component></peak><peak><component><name_local>C3H8</name_local><inchi>1S/C3H8/c1-3-2/h3H2,1-2H3</inchi><amount><value>3.2532</value><units>mol%</units><uncertainty><u_value>0.0098</u_value></uncertainty></amount></component></peak><peak><component><name_local>iC4</name_local><inchi>1S/C4H10/c1-4(2)3/h4H,1-3H3</inchi><amount><value>0.4936</value><units>mol%</units><uncertainty><u_value>0.0017</u_value></uncertainty></amount></component></peak><peak>GB/TXXXXX-20XX/ISO<component><name_local>nC4</name_local><inchi>1S/C4H10/c1-3-4-2/h3-4H2,1-2H3</inchi><amount><value>0.4927</value><units>mol%</units><uncertainty><u_value>0.0017</u_value></uncertainty></amount></component></peak><peak><component><name_local>neoC5</name_local><inchi>1S/C5H12/c1-5(2,3)4/h1-4H3</inchi><amount><value>0.11450</value><units>mol%</units><uncertainty><u_value>0.00091</u_value></uncertainty></amount></component></peak><peak><component><name_local>iC5</name_local><inchi>1S/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3</inchi><amount><value>0.10867</value><units>mol%</units><uncertainty><u_value>0.00065</u_value></uncertainty></amount></component></peak><peak><component><name_local>nC5</name_local><inchi>1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3</inchi><amount><value>0.10953</value><units>mol%</units><uncertainty><u_value>0.00067</u_value></uncertainty></amount></component></peak><peak>GB/TXXXXX-20XX/ISO23219<component><name_local>N2</name_local><inchi>1S/N2/c1-2</inchi><amount><value>4.415</value><units>mol%</units><uncertainty><u_value>0.013</u_value></uncertainty></amount></component></peak><peak><component><name_local>CH4</name_local><inchi>1S/CH4/h1H4</inchi><amount><value>80.730</value><units>mol%</units><uncertainty><u_value>0.029</u_value></uncertainty></amount></component></peak><peak><component><name_local>CO2</name_local><inchi>1S/CO2/c2-1-3</inchi><amount><value>3.2739</value><units>mol%</units><uncertainty><u_value>0.0076</u_value></uncertainty></amount></component></peak><peak><component><name_local>C2H6</name_local><inchi>1S/C2H6/c1-2/h1-2H3</inchi><amount><value>6.901</value><units>mol%</units><uncertainty><u_value>0.017</u_value></uncertainty></amount></component></peak></measurements>GB/TXXXXX-20XX/ISO<properties><method><m_name>ISO6976:2016</m_name><parameters><combustion_temperature>15</combustion_temperature><metering_temperature>15</metering_temperature><metering_pressure>101.325</metering_pressure></parameters><property><p_name>molar_mass</p_name><p_value>20.0446</p_value><p_units>g/mol</p_units><uncertainty><q_value>0.0098</q_value></uncertainty></property><property><p_name>gas_compression_factor</p_name><p_value>0.997224</p_value><p_units>-</p_units><uncertainty><q_value>0.000045</q_value></uncertainty></property><property><p_name>volume_gross_calorific_value</p_name><p_value>40.052</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.020</q_value></uncertainty></property><property><p_name>molar_gross_calorific_value</p_name><p_value>944.40</p_value><p_units>kJ/mol</p_units><uncertainty><q_value>0.47</q_value></uncertainty></property><property><p_name>mass_gross_calorific_value</p_name><p_value>47.115</p_value><p_units>MJ/kg</p_units><uncertainty><q_value>0.014</q_value></uncertainty></property><property><p_name>volume_net_calorific_value</p_name><p_value>36.230</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.019</q_value></uncertainty></property>GB/TXXXXX-20XX/ISO23219<property><p_name>molar_net_calorific_value</p_name><p_value>854.27</p_value><p_units>kJ/mol</p_units><uncertainty><q_value>0.43</q_value></uncertainty></property><property><p_name>mass_net_calorific_value</p_name><p_value>42.619</p_value><p_units>MJ/kg</p_units><uncertainty><q_value>0.013</q_value></uncertainty></property><property><p_name>relative_density</p_name><p_value>0.69366</p_value><p_units>-</p_units><uncertainty><q_value>0.00034</q_value></uncertainty></property><property><p_name>gas_density</p_name><p_value>0.85010</p_value><p_units>kg/m3</p_units><uncertainty><q_value>0.00042</q_value></uncertainty></property><property><p_name>wobbe_index</p_name><p_value>48.090</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.016</q_value></uncertainty></property><property><p_name>net_wobbe_index</p_name><p_value>43.500</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.015</q_value></uncertainty></property><property><p_name>ideal_volume_gross_calorific_value</p_name><p_value>39.941</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.020</q_value></uncertainty></property><property><p_name>ideal_volume_net_calorific_value</p_name>GB/TXXXXX-20XX/ISO<p_value>36.129</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.018</q_value></uncertainty></property><property><p_name>ideal_relative_density</p_name><p_value>0.69202</p_value><p_units>-</p_units><uncertainty><q_value>0.00034</q_value></uncertainty></property><property><p_name>ideal_gas_density</p_name><p_value>0.84774</p_value><p_units>kg/m3</p_units><uncertainty><q_value>0.00041</q_value></uncertainty></property><property><p_name>ideal_wobbe_index</p_name><p_value>48.014</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.016</q_value></uncertainty></property><property><p_name>ideal_net_wobbe_index</p_name><p_value>43.431</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.015</q_value></uncertainty></property></method></properties></iso23219>GB/TXXXXX-20XX/ISO23219（資料性）天然氣組成和性質示例<?xmlversion="1.0"encoding="UTF-8"standalone="yes"?><iso23219><measurements><parameters><date_time>2019-09-2812:05</date_time><cylinder_number>123456789</cylinder_number></parameters><peak><component><name_local>nC6</name_local><inchi>1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3</inchi><amount><value>0.1079</value><units>mol%</units><uncertainty><u_value>0.0015</u_value></uncertainty></amount></component></peak><peak><component><name_local>C3H8</name_local><inchi>1S/C3H8/c1-3-2/h3H2,1-2H3</inchi><amount><value>3.2532</value><units>mol%</units><uncertainty><u_value>0.0098</u_value></uncertainty></amount></component></peak><peak><component><name_local>iC4</name_local><inchi>1S/C4H10/c1-4(2)3/h4H,1-3H3</inchi><amount><value>0.4936</value><units>mol%</units><uncertainty><u_value>0.0017</u_value></uncertainty></amount></component></peak><peak>GB/TXXXXX-20XX/ISO<component><name_local>nC4</name_local><inchi>1S/C4H10/c1-3-4-2/h3-4H2,1-2H3</inchi><amount><value>0.4927</value><units>mol%</units><uncertainty><u_value>0.0017</u_value></uncertainty></amount></component></peak><peak><component><name_local>neoC5</name_local><inchi>1S/C5H12/c1-5(2,3)4/h1-4H3</inchi><amount><value>0.11450</value><units>mol%</units><uncertainty><u_value>0.00091</u_value></uncertainty></amount></component></peak><peak><component><name_local>iC5</name_local><inchi>1S/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3</inchi><amount><value>0.10867</value><units>mol%</units><uncertainty><u_value>0.00065</u_value></uncertainty></amount></component></peak><peak><component><name_local>nC5</name_local><inchi>1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3</inchi><amount><value>0.10953</value><units>mol%</units><uncertainty><u_value>0.00067</u_value></uncertainty></amount></component></peak><peak>GB/TXXXXX-20XX/ISO23219<component><name_local>N2</name_local><inchi>1S/N2/c1-2</inchi><amount><value>4.415</value><units>mol%</units><uncertainty><u_value>0.013</u_value></uncertainty></amount></component></peak><peak><component><name_local>CH4</name_local><inchi>1S/CH4/h1H4</inchi><amount><value>80.730</value><units>mol%</units><uncertainty><u_value>0.029</u_value></uncertainty></amount></component></peak><peak><component><name_local>CO2</name_local><inchi>1S/CO2/c2-1-3</inchi><amount><value>3.2739</value><units>mol%</units><uncertainty><u_value>0.0076</u_value></uncertainty></amount></component></peak><peak><component><name_local>C2H6</name_local><inchi>1S/C2H6/c1-2/h1-2H3</inchi><amount><value>6.901</value><units>mol%</units><uncertainty><u_value>0.017</u_value></uncertainty></amount></component></peak></measurements>GB/TXXXXX-20XX/ISO<properties><method><m_name>ISO6976:2016</m_name><parameters><combustion_temperature>15</combustion_temperature><metering_temperature>15</metering_temperature><metering_pressure>101.325</metering_pressure></parameters><property><p_name>molar_mass</p_name><p_value>20.0446</p_value><p_units>g/mol</p_units><uncertainty><q_value>0.0098</q_value></uncertainty></property><property><p_name>gas_compression_factor</p_name><p_value>0.997224</p_value><p_units>-</p_units><uncertainty><q_value>0.000045</q_value></uncertainty></property><property><p_name>volume_gross_calorific_value</p_name><p_value>40.052</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.020</q_value></uncertainty></property><property><p_name>molar_gross_calorific_value</p_name><p_value>944.40</p_value><p_units>kJ/mol</p_units><uncertainty><q_value>0.47</q_value></uncertainty></property><property><p_name>mass_gross_calorific_value</p_name><p_value>47.115</p_value><p_units>MJ/kg</p_units><uncertainty><q_value>0.014</q_value></uncertainty></property><property><p_name>volume_net_calorific_value</p_name><p_value>36.230</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.019</q_value></uncertainty></property>GB/TXXXXX-20XX/ISO23219<property><p_name>molar_net_calorific_value</p_name><p_value>854.27</p_value><p_units>kJ/mol</p_units><uncertainty><q_value>0.43</q_value></uncertainty></property><property><p_name>mass_net_calorific_value</p_name><p_value>42.619</p_value><p_units>MJ/kg</p_units><uncertainty><q_value>0.013</q_value></uncertainty></property><property><p_name>relative_density</p_name><p_value>0.69366</p_value><p_units>-</p_units><uncertainty><q_value>0.00034</q_value></uncertainty></property><property><p_name>gas_density</p_name><p_value>0.85010</p_value><p_units>kg/m3</p_units><uncertainty><q_value>0.00042</q_value></uncertainty></property><property><p_name>wobbe_index</p_name><p_value>48.090</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.016</q_value></uncertainty></property><property><p_name>net_wobbe_index</p_name><p_value>43.500</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.015</q_value></uncertainty></property><property><p_name>ideal_volume_gross_calorific_value</p_name><p_value>39.941</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.020</q_value></uncertainty></property><property><p_name>ideal_volume_net_calorific_value</p_name>GB/TXXXXX-20XX/ISO<p_value>36.129</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.018</q_value></uncertainty></property><property><p_name>ideal_relative_density</p_name><p_value>0.69202</p_value><p_units>-</p_units><uncertainty><q_value>0.00034</q_value></uncertainty></property><property><p_name>ideal_gas_density</p_name><p_value>0.84774</p_value><p_units>kg/m3</p_units><uncertainty><q_value>0.00041</q_value></uncertainty></property><property><p_name>ideal_wobbe_index</p_name><p_value>48.014</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.016</q_value></uncertainty></property><property><p_name>ideal_net_wobbe_index</p_name><p_value>43.431</p_value><p_units>MJ/m3</p_units><uncertainty><q_value>0.015</q_value></uncertainty></property></method></properties></iso23219>GB/TXXXXX-20XX/ISO23219附錄D（資料性）天然氣分析示例<?xmlversion="1.0"encoding="UTF-8"standalone="yes"?><iso23219><measurements><parameters><date_time>2019-09-2912:00</date_time><cylinder_number>123456789</cylinder_number></parameters><peak><component><name_local>N2</name_local><amount><value>1.2222</value><units>mol%</units></amount></component><retention_time>46.3815</retention_time><peak_height>39584</peak_height><peak_area>9691</peak_area></peak><peak><component><name_local>CH4</name_local><amount><value>93.1482</value><units>mol%</units></amount></component><retention_time>46.8085</retention_time><peak_height>1169519</peak_height><peak_area>671559</peak_area></peak><peak><component><name_local>CO2</name_local><amount><value>1.4699</value><units>mol%</units></amount></component><retention_time>49.4959</retention_time><peak_height>27159</peak_height><peak_area>13070</peak_area></peak><peak><component><name_local>C2</name_local><amount><value>2.5349</value><units>mol%</units></amount></component><retention_time>56.3184</retention_time><peak_height>45042</peak_height><peak_area>23319</peak_area></peak><peak><component><name_local>C3</name_local><amount><value>1.1179</value><units>mol%</units></amount></component><retention_time>29.8825</retention_time><peak_height>47070</peak_height><peak_area>25108</peak_area></peak><peak><component><name_local>i-C4</name_local><amount><value>0.1486</value><units>mol%</units></amount></component><retention_time>32.2261</retention_time>GB/TXXXXX-20XX/ISO<peak_height>6409</peak_height><peak_area>3143</peak_area></peak><peak><component><name_local>n-C4</name_local><amount><value>0.0521</value><units>mol%</units></amount></component><retention_time>34.0489</retention_time><peak_height>2304</peak_height><peak_area>1142</peak_area></peak><peak><component><name_local>neo-C5</name_local><amount><value>0.3120</value><units>mol%</units></amount></component><retention_time>34.9656</retention_time><peak_height>11980</peak_height><peak_area>7048</peak_area></peak><peak><component><name_local>i-C5</name_local><amount><value>0.1004</value><units>mol%</units></amount></component><retention_time>40.1944</retention_time><peak_height>3713</peak_height><peak_area>2442</peak_area></peak><peak><component><name_local>n-C5</name_local><amount><value>0.2944</value><units>mol%</units></amount></component><retention_time>43.1004</retention_time><peak_height>10810</peak_height><peak_area>7151</peak_area></peak></measurements><measurements><parameters><date_time>2019-09-2912:04</date_time><cylinder_number>123456789</cylinder_number></parameters><peak><component><name_local>N2</name_local><amount><value>1.2086</value><units>mol%</units></amount></component><retention_time>46.3607</retention_time><peak_height>39259</peak_height><peak_area>9583</peak_area></peak><peak><component><name_local>CH4</name_local><amount><value>93.1715</value><units>mol%</units></amount></component><retention_time>46.7877</retention_time><peak_height>1170776</peak_height><peak_area>671727</peak_area></peak>GB/TXXXXX-20XX/ISO23219<peak><component><name_local>CO2</name_local><amount><value>1.4713</value><units>mol%</units></amount></component><retention_time>49.4750</retention_time><peak_height>27233</peak_height><peak_area>13082</peak_area></peak><peak><component><name_local>C2</name_local><amount><value>2.5331</value><units>mol%</units></amount></component><retention_time>56.2871</retention_time><peak_height>45045</peak_height><peak_area>23302</peak_area></peak><peak><component><name_local>C3</name_local><amount><value>1.1376</value><units>mol%</units></amount></component><retention_time>29.8409</retention_time><peak_height>47119</peak_height><peak_area>25551</peak_area></peak><peak><component><name_local>i-C4</name_local><amount><value>0.1508</value><units>mol%</units></amount></component><retention_time>32.1949</retention_time><peak_height>6440</peak_height><peak_area>3190</peak_area></peak><peak><component><name_local>n-C4</name_local><amount><value>0.0518</value><units>mol%</units></amount></component><retention_time>34.0177</retention_time><peak_height>2315</peak_height><peak_area>1135</peak_area></peak><peak><component><name_local>neo-C5</name_local><amount><value>0.3121</value><units>mol%</units></amount></component><retention_time>34.9343</retention_time><peak_height>11990</peak_height><peak_area>7049</peak_area></peak><peak><component><name_local>i-C5</name_local><amount><value>0.1006</value><units>mol%</units></amount></component><retention_time>40.1423</retention_time><peak_height>3705</peak_height><peak_area>2446</peak_area></peak><peak><component><name_local>n-C5</name_local>GB/TXXXXX-20XX/ISO<amount><value>0.2954</value><units>mol%</units></amount></component><retention_time>43.0484</retention_time><peak_height>10844</peak_height