TVOC分析专用气相色谱�?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><span><strong>TVOC分析专用气相色谱�?/strong></span></strong><span>＋�/span><span>TVOC的测定符合GB 50325-2001 附录E《室内空气中总挥发性有机化合物（TVOC）的检验方法》。它的原理是：选择合适的吸附剂（Tenax GC或Tenax TA），用吸附管采集一定体积的空气样品，空气流中的挥发性有机化合物保留在吸附管中，采样后，将吸附管加热，解吸挥发性有机化合物，待测样品随惰性载气进入毛细管气相色谱仪，用保留时间定性，峰高或峰面积定量� </span><strong><span><strong>TVOC分析专用气相色谱�?/strong></span></strong><span>主要应用于：环境监测站，环保局，室内装潢公司等</span><span>仪器技术指标：</span><strong><span><strong>TVOC分析专用气相色谱�?/strong></span></strong><strong><span>技术参�?/span></strong><strong></strong></p><p><span>温控指标</span><span>柰�/span><span>箱：室温三�/span>5℃～400� 精度��0.1� </span><span>进样器和检测器：室温以三�/span>6℃～399℃精�?#177;0.1� 程序升温阶段：五� </span><span>程序升温速率：室温上</span>6℃～200℃时0.1℃～40�?min </span><span>大于</span>200℃时0.1℃～20�?min </span><span>检测器指标</span><span>氢火焰检测器＇�/span>FID）： </span><span>敏感�?/span>Mt�?��10</span><sup><span>，�/span>11g/s（正十六烷） </span></sup><sup></sup><span>噪声</span>�?��10-14A </span><span>线性范図�/span>�?06 </span><span>热导池检测器＇�/span>TCD）： </span><span>灵敏�?/span>S�?000mv.ml/mg(正十六烷) </span><span>噪声</span>�?0uv </span><span>线性范図�/span>�?04 </span><span>氮磷检测器＇�/span>NPD）： </span><span>敏感�?/span>:� Mt�?��10-11g/s(偶氮�? </span><span>磶�/span> Mt�?��10-12g/s(马拉硫磷) </span><span>噪声</span> N�?��10-13A </span><span>电子捕获检测器</span> (ECD)� </span><span>敏感�?/span> Mt�?��10-13g/ml(r�?66) </span><span>噪声</span>�?5uv </span><span>线性范図�/span>�?��103 </span><span>放射溏�/span> Ni63 </span><span>使用温度</span>350� </span><span>火焰光度检测器＇�/span>FPD）： </span><span>方式９�/span>S用或P用滤光片 </span><span>敏感度：</span>5��10-11g(s)/s(噻吩中的S) </span><span>1.4��10-12g(p)/s(甲基对硫磷中的P) </span></p><p><strong><span><strong>TVOC分析专用气相色谱�?/strong></span></strong><strong><span>主要特点</span></strong></p><p><span>☆采用大屏幕液晶显示，先进的集成控制技术，控温精度高，基线自动调零，操作简便； </span><span>☆具有自诊断，超温断电保护，文件存储，调用，五阶程序升温功能，具备单柱自动补偿功能； </span><span>☆仪器配有双填充柱、毛细柱三个进样器，并独立控温三气路流程，色谱柱箱容量大，可同时安装毛细柱和填充柱； </span><span>☆具有六路独立控温区域，智能化后开门系统，降温速度非常快；各气化室、检测器及放大器均采用模块化设计，安装更换非常方便； </span><span>★�/span><strong><span><strong>TVOC分析专用气相色谱�?/strong></span></strong><span>配有单独完整的毛细管分析系统，独立的毛细管分流进样器（包括隔膜清扫、分流及尾吹调节）。可选配毛细管分�?/span>/不分流进样器，冷柱上进样器，0.53mm大口径毛细管直接进样器� </span><span>☆仪器配备有氢火焰检测器、热导检测器、火焰光度检测器、电子捕获检测器、氮磷检测器五种检测，可同时安装三个检测器，用户可根据自身分析要求自行选配，也可增加六通阀进样，转化炉装置等；并能实现检测器的串联和并联工作、�/span><strong><span><strong>TVOC分析专用气相色谱�?/strong></span></strong></p><p><span>注：</span><strong><span><strong>TVOC分析专用气相色谱�?/strong></span></strong><span>可以改装成其他用途的色谱�?/span></p><p>气相色谱仪厂家，气相色谱仪价格，气相色谱仪原理，河北气相色谱�?/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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