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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"> <strong>仪器简介：</strong></p><p>北京瑞利分析仪器公司紫外事业部开发研制的<strong>UV�?100型双光束紫外可见分光光度讠�/strong>*近荣获国家经贸委颁发�?**重点新产品证书� 该仪器依据相对测量原理进行分析测试，可对物质进行定性和定量分析，广泛用于冶金地质、机械制造、环境保护、生物工程、石油化工、医疗卫生、食品卫生、临床检验、药品检验、土肥检测、农业、林业、卫生防疫等化学分析领域的生产、教学和科学研究中，特别适用于各种科研院所、大专院校、工矿企业、行政事业单位的应用实验室，是实验室必备的分析仪器、�/p><p><strong>技术参数：</strong></p><p>波长范围�?90�?00nm </p><p> 光谱带宽�?.1�?.2�?.5�?.0�?.0nm(5�? </p><p>波长准确度：��0.3nm 可到0.15nm </p><p>波长重现性：0.15nm </p><p>透射比准确度�?#177;0.3%�� (0�?00%��) ��0.002A (0�?.5A) ��0.004A (0.5�?A) </p><p>透射比重复�? 0.15%�� </p><p> 工作方式: T、A、C、E </p><p>光度范围: -3�?A </p><p>杂散先� �?.05%�� (220nm NaI溶液) </p><p>基线直线�? ��0.001A </p><p>漂移: 0.0004A/h (500nm预热�? </p><p><strong>主要特点９�/strong></p><p>1.该仪器为双光束全自动扫描型紫外可见分光光度计� </p><p>2.仪器*小光谱带�?.1nm�?档光谱带宽选择� </p><p>3.仪器杂散光极小，长时间稳定性好� </p><p>4.计算机及打印机输出系统：通用计算机，windows98/WE/2000/XP系统� </p><p> 打印机：可选配激光、喷墨、针式等各种打印机� </p><p> 软件：中文界面，人性化设计，操作简便� </p><p>5.光谱扫描：可扫描190�?00nm内任意波长范围的样品光谱特性� 波长*小采样间隔为0.04nm，扫描速度分为快、中、慢。可对光谱曲线进行求导、峰谷检测、曲线平滑、图谱扩展、图谱叠加及图谱的运算� </p><p>6.定波长测量：可同时设�?0个波长点，还可根据用户需要进行扩展� </p><p>7.动力学测量：波长点、采样间隔可以自选，可进行活性计算� </p><p>8.定量分析：可应用标准系数法、标准对照法、双波长法、三波长法等分析方法� </p><p>9.可使�?�?00mm比色皿� </p><p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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