FlavourSpec@风味分析�?参数-价格-中国粉体罐�/title>

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<p><span>FlavourSpec<sup>@</sup>风味分析仪将气相色谱（GC）的高分离度与离子迁移谱（IMS）的高灵敏度相结合，通过顶空进样分析固体或液体的顶空成分，可对单一化合�?标记物进行定性定量分析，也可对样品的GC-IMS二维谱图进行快速与结果导向地分析、�/span></p><p><span><strong><span>软件</span></strong></span></p><p><span>G.A.S.公司开发的强大功能软件可对检测对象中痕量挥发性有机物的指纹谱图进行分析，简单易用，直观方便。软件包括LAV软件和定性分析软件、�/p><p>Laboratoy Analytical Viewer(LAV)用于气相离子迁移谱图数据分析与信息提取，且该软件可与Windows系统的大多数数据提取程序相兼容，如将.mea格式转化�?csv格式后使用Windows系统进行数据处理、�/p><p>气相离子迁移谱图中的每组信号峰对应整个样品的顶空成分，LAV软件安装的“Reporter”插件可对参考样品与被检测的未知样品进行比对，用户一眼便可看出样品间的差异、�/span></p><p></p><p><span>“Gallery-plot”插件比较样品差异时更为直观，可直接用来比较不同样品中各组成成分的有无及信号峰的强度，据此鉴别样品的相似度、真伪等、�/span></p><p></p><p><span>选择样品的特征信号峰的“Gallery-plot”插仵�/span></p><p><span>Dynamic PCA”动态主成分分析是一款聚类分析插件，</span><span>可基于复杂的样品信息对其进行归类，如对未知样品的原产地、存储年限、质量等级、真伪鉴别等进行归类分析，无需复杂的软件处理，选择信号峰后软件自动给出归类信息、�/span></p><p></p><p><span>PCA分析用于样品的归类甄�?/p><p><span>LAV软件包含经典的定量分析方法，可用于测量单个有机物的浓度。与传统方法一样，首先定性出该种有机物建立标准曲线后便可对被检样品中的该物质进行定量分析、�/span></p><p></p><p><span><strong>准确便捷的定性软仵�/strong></span></p><p><span>GC��IMS Library Search软件能够简单快速对复杂基质中的未知挥发性有机化合物（VOCs）进行定性。软件内置NIST 2014保留指数数据库和G.A.S.漂移时间数据库，二者结合，使得化合物的定性更加准确、�/span></p><p><span>GC��IMS Library Editor软件可不断补充和扩展离子迁移谱数据库，用户可建立属于自己行业的数据库、�/span></p><p></p><p></p><p><span>GC��IMS数据库用于定性分枏�/span></p><p><span>仪器特点９�/span></p><p><span>��常压下的TOF设计理念</span></p><p><span>��开机稳定时间短</span></p><p><span>��无需复杂的样品前处理即可进样分析</span></p><p><span>��样品检测速度�?/span></p><p><span>��检出限低至ppbv级别</span></p><p><span>��HS+GC+IMS的联用技术可获得三维谱图</span></p><p><span>��具有自动清洗功能</span></p><p><span>��操作简便，日常运行维护成本位�/span></p><p><span>��数据可视化的超级电子鼺�/span></p><p><span>��配备计算机分析软件（LAV及相关插件和GC x IMS定性软件）</span></p><p><span>应用领域９�/span></p><p><span>��产品风味研究</span></p><p><span>��产品产地区分</span></p><p><span>��产品品质分级</span></p><p><span>��产品保质期确宙�/span></p><p><span>��产品真假鉴别</span></p><p><span>��产品生产过程质量控制</span></p><p></p><p></p><p></p><p></p><hr/><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><strong><span>技术参�?/span></strong><strong></strong></p></td></tr><tr><td></td><td><p><strong></strong></p><p><strong><span>1<span>、气相部分技术参数：</span></strong><strong></strong></p><p><span>载气流量设定范围９�span>1</span><span>-</span><span>150mL/min</span></p><p><span>载气压力稳定性：<span>R</span><span>SD</span><span>≣�span>0.</span><span>01%</span></p><p><span>进样口温度设定范围：<span>3</span><span>5-80</span><span>℃，温控精度９�span>1</span><span>ℂ�/span></p><p><span>仪器标配金属毛细管色谱柱９�span>MXT-5</span><span>＇�/span><span>15</span><span>m</span><span>�?span>0.53mm</span><span>�?/span><span>1um</span><span>）；色谱柱使用寿命大于二平�/span></p><p><strong></strong></p><p><strong><span>2<span>、离子迁移谱部分技术参�?/span></strong><strong></strong></p><p><span>检测器９�span>IMS</span></p><p><span>电离源：放射性氚源（<span>H</span><sup><span>3</span></sup><span>（�/span></p><p><span>电离源辐射类型：��射线</span></p><p><span>电离源出厂活度：<span>7</span><span>5-370MBq</span><span>（根据欧盟指代�span>9</span><span>6</span><span>/</span><span>26</span><span>/</span><span>Euratom</span><span>�?span>3.</span><span>2</span><span>＇�span>a</span><span>（�/span><span>条附件表<span>A</span><span>，低亍�/span><span>1</span><span>GBq</span><span>的氚豁免、�/span><span>（�/span></p><p><span>检测模式：正离子模式或负离子模式，可切捡�/span></p><p><span>离子迁移谱分辨率（峰容量）：<span>> 75</span></p><p><span>漂移气流量控制范围：<span>0-500</span><span>mL/min</span></p><p><span>迁移管长度：<span>9</span><span>8mm</span></p><p><span>迁移管温度设定范围：<span>3</span><span>5-80</span><span>℃，温控精度９�span>1</span><span>ℂ�/span></p><p><strong></strong></p><p><strong><span>3<span>、顶空自动进样器技术参数：</span></strong><strong></strong></p><p><span>迁移时间重现性：<span>RSD<1.00%</span></p><p><span>峰高重现性：<span>R</span><span>SD</span><span><3.00%</span></p><p><span>控制进样体积方式：使用密闭气体进样针来控制进样体积，*小可控进样体�?span>1</span><span>00uL</span></p><p><span>进样针温度设定范围：<span>40</span><span>ℂ�/span><span>-150</span><span>� </span></p><p><span>清洗方式：自动清洖�/span></p><p><span>孵化方式：振荡加热孵匕�span>＋�/span><span>可同时对六个样品进行孵化</span></p><p><span>孵化温度设定范围９�span>40-200</span><span>��</span><span>C</span></p><p><span>震摇振荡速率设定范围９�/span><span>60</span><span>-750rpm</span></p><p><span>样品盘位数：<span>60</span><span>（使�?/span><span>20</span><span>ml</span><span>顶空瓶、磁性盖、圆底）</span></p><p><strong></strong></p><p><strong><span>4<span>� 数据处理系统９�/span></strong><strong></strong></p><p><span>专用软件系统具备分析和统计功胼�/span></p><p><span>配备<span>NIST RI</span><span>数据库和离子迁移谱数据库，通过两个数据库同时进行定性分枏�/span></p><p><span>软件自带 <span>PCA </span><span>插件，可进行</span><span>PCA</span><span>主成份分枏�/span></p><p><span>原始数据可以拷贝到其它软件中进行分析</span></p><p><span>图谱形式多样化（可以查看二维和三维谱国�span>)</span></p><p><span>数据传输：通过高速以太网连接仪器与电脑来传输数据、�/span></p><p><span>操作人员可设计、优化和储存自己的分析方泔�/span></p><p><strong></strong></p><p><strong><span>5<span>�?/span></strong><strong><span>主机技术参�?/span></strong><strong></strong></p><p><span>使用气体：高纯氮气（<span>99</span><span>.999%<span>（�/span><span>或者净化空氓�/span></p><p><span>仪器（包括进样口、色谱柱、迁移管）受污染情况下可以自动清洖�/span></p><p><span>分析时间９�span>3-</span><span>35</span><span>分钟，根据样品组份复杂程度而定</span></p><p><span>仪器检出限９�span>5</span><span>00ppt(</span><span>2-<span>已酮为标准物�?/span><span>)</span></p><p><span>气相色谱与离子迁移谱一体化设计</span></p></td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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