HORIBA三维荧光/紫外吸收光谱�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span> 分子荧光由其高灵敏度和选择性，深受分析测试领域的关注，但是由于荧光测试中困扰的两个问题影响定量测试的线性测试区间，所以荧光多用于定�?-比如荧光生物标记、�/span></p><p><span> 问题就是＋�/span></p><p><span><strong>1. 如何回避低浓度样品来自激发光的杂散光的干扰，</strong></span></p><p><span><strong><span>2.高浓度样品回避荧光样品自身的吸收效应＋�/span></strong></span></p><p><span><strong><span>3. 如何保证多组分测试时候，不同线性区间分配问题；</span></strong></span></p><p><span>问题结果都会导致定量结果在较低浓度和较高浓度偏离线性区间、�/span><span>你需要真实的荧光光谱，用于多组分荧光定量分析--<span><strong>-TEEM</strong></span>技术！！！</span></p><p><span> AquaLog----全球首台的同时测定荧光（三维荧光 <span>3D-EEM</span>）和紫外分光的光谱仪�?*台完全意义上的多组分荧光定量设备。有效排除了激发源的光学噪声干扰，解决了高浓度样品的自吸收效应；对于同一样品中多个发光物质，可以同时进行定量测试；极大扩展了荧光光谱的定量应用领域（单波长强�?-峰面�?-峰体积定量）、�/p><p>可有效用亍�span>3D荧光 3D-EEM </span>定量测试，比如水分析需要的CDOM定量测试，在水厂可以为加氯量提供定量参考数据。数据和TOC具有可参照性、�/span></p><p><span>仪器出厂带有激发源校正、激发谱校正、发射谱校正� </span><span><strong><span>内过滤校� Inner filter correction </span></strong></span><span>和暗噪声校正�?�?级锐利散射归零，拉曼峰差减归零计算。数据可以直接导入平行因子分析软件进行下一步拟合分析、�/span></p><p><span>AquaLog 三维荧光光谱仪采用双光栅激发单色仪和快速多通道检测（S/N 高达<span>20�?00:1），瞬间 即可完成二维全谱数据采集；同时可消除锐利散射� 0。这些设计使其满足了水质分析、复杂混合有机物的定量定性分析相关的荧光研究的课题需要，如三维荧光快速的<span>数据采集</span>：�/span>透射/吸收光度值用亍�span>再吸收校止�/span>� 硫酸奎宁单位作为荧光强度标准等等、�/p><p><span>　　现实的生活环境迫使人们把更多的目光投向水质相关的话题妁�span>饮用氳�/span>的管理；水库、湖泊、河流和海洋的污染；<span>水土流失</span>、赤潮、漏油；工业和农丙�span>杀虫剂</span>、肥料等等、�span>荧光光谱</span>由于其出艱�span>灵敏�?/span>和高选择性成为用亍�span>水质分析</span>的重要工具、�span>AquaLog<sup></sup>三维荧光光谱仪集吸收测量和三维荧先�span>光谱技�?/span>于一身，操作快捷，高检测灵敏度、可获取更多信号并且其检测速度提高�?00倍。吸收测量可使得数据稳定、精确，吸收测量与荧光扫描能同时进行，节约测试花费时间。可以选择光纤附件，液相流通池附件等、�/span></p><p><span>　</span></p><h2><strong><span>Aqualog EEM 同步吸收及三维荧光光谱仪 技术指栆�/span></strong></h2><p><span>1. 功能：三维荧光定量分析，EEM-3D�?吸收� 发射� 吸收� 吸收和荧光动力学：�/span></p><p><span>2. 激发源�?50W 连续氙灯；带有后反射弧面镜；</span></p><p><span>3. 激发单色仪：双光栅激发单色仪 带有自动消级次滤光片轮；</span></p><p><span>4. 激发光栅：1200g/mm� 250nm blazed wavelength.</span></p><p><span>5. 激发光谱带宽：5nm</span></p><p><span>6. 激发波长准确度�?nm</span></p><p><span>7. EEM激发波长范围：200-800，发射范围：250-800nm;</span></p><p><span>8. 3D光谱扫描模式：从长波长到短波长，减少紫外光对样品漂白的几率、�/span></p><p><span>9. 信噪比：大于20�?00:1 （RMS� 350nm EX� 水拉曼S/N）；</span></p><p><span>10. 发射单色仪：CCD 发射光谱仪；光栅规格：刻线密�?05g/mm� 闪耀波长250nm;(扩展</span>垊�/span><span>285 gr/mm; 350 nm blaze</span><span>)</span></p><p><span>11. 发射检测器：TE冷却背照明CCD�?.41nm/pix �?.82� 1.64� 3.28nm/pix（�/span></p><p><span>12. 内置实时内吸收校正检测扫描；</span></p><p><span>13. 发射光谱全谱读出时间�? ms</span></p><p><span>14. EEM全谱读出时间�?0s</span></p><p><span>15. 吸收测量波长范围�?30-800nm</span></p><p><span>16. 软件计算功能�?�?级散射谱带归零，拉曼峰差减；全部origin 8.5功能 、�/span></p><p><span>17. 系统校正功能：暗噪声归零校正，激发源实时校正，激发谱校正，发射谱校正和内吸收实时校正、�/span></p><p><span>18. 内建全套的性能验证测试� </span></p><ol><li><p><span>NIST 荧光标准参考物质用于光谱校准和校正SRMs:2940�?941�?942�?943</span></p></li><li><p><span>Sterna标准参考物用于硫酸奎宁荧光发射谱校� RM-QS00</span></p></li><li><p><span>NIST 吸收标准物用于紫外可见分光光度计 SRM931g</span></p></li><li><p><span>Starna 标准物用于紫外可见分光光度计 RM-06HLKI</span></p></li><li><p><span>水拉曼信噪比评价</span></p></li></ol><p><span>19. 定量：内建采用硫酸奎宁单位和拉曼散射单位归一化荧光强度处理功能、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="295822" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">