汽油中醇、醚和苯、甲苯的分析色谱�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong>产品简介：</strong></p><p>GC6210车用汽油专用气相色谱仪分析系统是严格按照SH/T0693-2000《汽油中芳烃含量测定法（气相色谱法）》、SH/T0663-1998《汽油中含氧化合物含量测定法（气相色谱法）》设计的，符合国标要求的分析系统。专用于车用汽油中含氧化合物的测宙�苯及甲苯含量的测宙�芳烃的分析。是石化行业、炼油厂及质量监督检验相关应用领域理想的专用气相色谱仪、�/p><p><strong>产品详情９�/strong></p><p>GC6210车用汽油专用气相色谱仪分析系统是严格按照SH/T0693-2000《汽油中芳烃含量测定法（气相色谱法）》、SH/T0663-1998《汽油中含氧化合物含量测定法（气相色谱法）》设计的，符合国标要求的分析系统。专用于车用汽油中含氧化合物的测宙�苯及甲苯含量的测宙�芳烃的分析。是石化行业、炼油厂及质量监督检验相关应用领域理想的专用气相色谱�?</p><p>仪器配置</p><p>1．GC6210型色谱仪(带进口自动十通阀)</p><p>2．检测器：FID</p><p>3．色谱柱９�/p><p>A. 预切柱TCEP�?.56m��0.38mm不锈钢柱�?0%TCEP/Chromosorb P(AW)80-100�?/p><p>B. 分析柱DB-1（WCOT），30m��0.32mm��3��m，交联甲基硅酮石英毛细管柰�/p><p>4．色谱工作站</p><p>5．高纯氮气、氢气、空氓�/p><p>6.．标准样品：</p><p>　　A. 醇醚定性标栶�/p><p>　　B. 混合醇醚校正标样</p><p>　　C. 醇醚内标</p><p>　　D．芳烃定性标栶�/p><p>　　E．混合芳烃校正标栶�/p><p>　　F．芳烃内栆�/p><p>7.分析流程:</p><p>7.1 含氧化合物分析：将内标乙二醇二甲基醚（DME）加入样品中，首先进入TCEP预切柱，放空轻烃，然后在甲基环戊烷和甲基叔丁基醚之间切换，让含氧化合物进入WCOT柱，待叔戊基甲基醚流出后，再反吹重烃组分、�/p><p>7.2. 苯和甲苯分析：将内标2-己酮加入样品中，首先进入TCEP预切柱，放空C9和比C9轻的非芳烃，然后在苯流出之前切换，让苯、甲苯�?-己酮进入WCOT柱，�?-己酮流出后，再反吹剩余组分（C8和C8以上芳烃及C10和C10以上非芳烃）</p><p>7.3. 芳烃分析：将内标2-己酮加入样品中，首先进入TCEP预切柱，放空苯、甲苯和小于C12的非芳烃，然后在乙苯流出之前切换，让芳烃进入WCOT柱，待邻二甲苯流出后，再反吹剩余组分（C9和C9以上芳烃）进入检测器检测� </p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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