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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>7700高性能双腔双泵单四极杆气质联用仪采用离子源和四极杆质量分析器独立排气的双涡轮分子泵设计，离子源和四极杆质量分析器分别处于两个独立真空腔室，形成高效的真空系统。此优化设计能够保证质谱的高真空度，降低离子源污染，减少离子源的维护频率；在开机半小时内即可进行样品分析，提高仪器的稳定性�?700具有以下优势９�/span></p><p><span>①高真空保证：离子源和四极杆双腔双分子泵设计�?0L/s+90L/s进口高性能双涡轮分子泵，为质谱提供极好的真空环境；允许色谱柱流量上�?0ml/min，可以安装内径为0.53mm的宽口径毛细管柱，实现大体积进样等高要求的分析；</span></p><p><span>②超高灵敏度：气相色谱进样，10fg/��l八氟萘信噪比良好：�/span></p><p><span>③长效高能电子倍增器：采用非连续离散打拿极电子倍增器，超大倍增面积，是通道型电子倍增器寿命的3倍以上，低噪声，超高灵敏度；</span></p><p><span>④宽温射频电源能更好的适应各种实验室环境，提供更好的稳定性；</span></p><p><span>⑤带预四极的四极杆质量分析器，减少对四极杆污染，优化离子源与四极杆过渡电场，预四极上的电压随分析器电压进行同步扫描，能够将离子信号集中聚焦到四极杆场的中心；</span></p><p><span>⑥高温惰性陶瓷离子源：高效电离、减少污染，配备两根长寿命惰性材料制成的灯丝，提供双倍的使用时间，离子源陶瓷设计，所有透镜温度稳定，清洗离子源方便：�/span></p><p><span>⑦质谱检测动态范围大�?个数量级、�/span></p><p><span>7700气质联用仪参�?/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>气质接口</span></p></td><td><p><span>质谱独立控温，不占用色谱资源，温度范�?0<span>ℂ�/span>-350℃，精度0.1ℂ�/span></p></td></tr><tr><td><p><span>离子溏�/span></p></td><td><p><span>高温惰性陶瓷离子源，双灯丝，长寿命，由惰性材料制戏�/span></p></td></tr><tr><td><p><span>离子化能野�/span></p></td><td><p><span>10eV-100eV可调</span></p></td></tr><tr><td><p><span>离子源温�?/span></p></td><td><p><span>精确控温��0.1℃，<span>50�?</span>350ℂ�/span></p></td></tr><tr><td><p><span>质量分析�?/span></p></td><td><p><span>表面钝化，高精度全金属四极杆，预四极与主四极杆一体化装配，热稳定性良好，无需加热即可保证质量数高度稳定和重现�?/span></p></td></tr><tr><td><p><span>前级真空泴�/span></p></td><td><p><span>机械泵，抽�?.0m3/h</span></p></td></tr><tr><td><p><span>后级真空泴�/span></p></td><td><p><span>高性能双涡轮分子泵�?0L/s+90L/s，采用离子源和四极杆质量分析器独立排气的双涡轮分子泵设计，为质谱提供极好的真空环境；允许色谱柱流量上�?0ml/min</span></p></td></tr><tr><td><p><span>检测器</span></p></td><td><p><span>采用13极非连续离散打拿极电子倍增器，超大倍增面积，是通道型电子倍增器寿命的3倍以上，低噪声，超高灵敏�?/span></p></td></tr><tr><td><p><span>质量数范図�/span></p></td><td><p><span>1.5-1250amu</span></p></td></tr><tr><td><p><span>质量精度</span></p></td><td><p><span>��0.1amu</span></p></td></tr><tr><td><p><span>质量稳定�?/span></p></td><td><p><span>��0.1amu/48h</span></p></td></tr><tr><td><p><span>分辨玆�/span></p></td><td><p><span>单位质量分辨玆�/span></p></td></tr><tr><td><p><span>信噪毓�/span></p></td><td><p><span>GC进样</span></p><p><span>1pg八氟萘m/z272信噪比≥1500:1（RMS（� </span><span> IDL<10fg 八氟萗�/span></p></td></tr><tr><td><p><span>动态范図�/span></p></td><td><p><span>大于6个数量级</span></p></td></tr><tr><td><p><span>射频电源</span></p></td><td><p><span>宽温度范围射频电溏�/span></p></td></tr><tr><td><p><span>扫描速度</span></p></td><td><p><span>10000amu/s，全程可谂�/span></p></td></tr><tr><td><p><span>控制方式</span></p></td><td><p><span>网口控制</span></p></td></tr><tr><td><p><span>气相色谱参数</span></p></td><td></td></tr><tr><td><p><span>进样口类垊�/span></p></td><td><p><span>毛细管柱带EPC，分�?不分流进样口，分流比1000:1，压力设�?~100psi</span></p></td></tr><tr><td><p><span>柱箱温度</span></p></td><td><p><span>室温以上4℃~450℃；设定值分辨率1℃；室温每变�?℃，柱温变化<0.01ℂ�/span></p></td></tr><tr><td><p><span>升温阶梯</span></p></td><td><p><span>6阶梯�?平台，可梯度降温。升温速率120�?min；可运行时间999.99min；降温速率450℃~50℃，<4min</span></p></td></tr><tr><td><p><span>压力精度</span></p></td><td><p><span>0.01psi</span></p></td></tr></tbody></table> </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="237495" /> <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）">