3D LS三维激光光散射�?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>在以静态光散射（SLS）和动态光散射（DLS）原理为基础的动静态光散射仪器中，瑞士LS出品的三维光散射�?D LS是一款新型仪器。它是一款采用互相关技术的三维激光光散射仪，利用两束激光对同一散射矢量和同一散射体积进行两个平行的散射实验来抑制多重散射的所带来的困扰。因此三维光散射技术突破了传统光散射技术对样品浓度和浊度的限制�?D LS不仅适用于标准的透明的稀溶液的动静态光散射实验研究，同时它也将动静态光散射的应用范围拓宽至高浓度和浑浊体系。使用三维光散射技术，用户无需对高浓度样品进行稀释，可以直接研究自然无扰状态下的体系，从而满足了广大高分子，胶体化学，软物质，材料科学，生命科学等领域研究人员在溶液表征上的要求、�/p><p>在三维互相关技术的基础上，瑞士光散射仪器公司又推出<span>全新�?D调制技术（EP 2365313 A1（�/span>，可进一步提高互相关技术的信噪比，测试更高浓度或浊度的样品。需要注意的是，与经典光散射不同，三维光散射相干截距理想值趋近于0.2，调制三维光散射相干截距理想值趋近于0.8、�/span></p><p><span>该仪器特点如下：</p><p>动�?静态测量角范围8��-155��，测量角精度优于0.01��，关机自动定位至140��、�/p><p>提供多种尺寸的样品瓶支架，圆柱形样品瓶直�?0mm�?mm，使�?mm 样品瓶时，样品量只需200mL、�/p><p>选配温控装置，温控范�?0-70℃，温度低于10℃时，需使用干燥空气或氮气吹扫以避免水汽凝结、�/p><p>采用APD（雪崩型光电二极管检测器），具有高灵敏度（在632.8nm波长下量子效玆�65%），能测量弱光散射体系、�/p><p>单模光纤准直光学与集成检测系统、�/p><p>标配氦氖激光器�?32.8nm�?1mW，偏振度500:1，TEM00、�/p><p>双通道多tau相关器，*小延迟时�?2.5ns�?*延迟时间50min�?��608互相关通道�?088自相关通道、�/p><p>检测器�?.5cm的支架可放置不同标准的滤光片、�/p><p>提供自动衰减功能和手动衰减功能，0-100%光强连续衰减、�/p><p>激光衰减系统结合在线入射光强的测量，软件能够记录光强，并用于静态光散射数据的归一化、�/p><p>通过软件反控仪器操作和数据处理；使用累计量法和约束正则CONTIN算法，自动测定粒径� </span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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