负压固相萃取�?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><strong>仪器简介：</strong></p><p> QSE-12 � � � � �?/p><p> 固相萃取(Solid-Phase Extraction，简称SPE)是一种被广泛应用且备受欢迎的样品前处理技术，就是利用固体吸附剂将液体样品中的目标化合物吸附，与样品的基体和干扰化合物分离，然后再用洗脱液洗脱或加热解吸附，达到分离和富集目标化合物的目的。它在传统的液—液萃取基础上采用物质间相似作用的相似相溶原理并结合目前广泛应用的液相色谱和气相色谱固定相基本知识发展而来.</p><p> QSE固相萃取装置具有以下结构特点:</p><p> 1� 防交叉污染，防雾化真空槽设计，操作简单快速、�/p><p> 2� 无相分离操作易于收集分析物组件并可处理小体积试样、�/p><p> 3� 可配大容量采集容器，可批量处理样品也可单个处理样品、�/p><p> 4� 真空槽采用特硬玻璃模具成形，其壁厚均匀故可承受85Kpa以上的高负压、�/p><p> 5� 萃取柱托盘采用特高分子材料制成，其美观耐腐蚀并且长期使用在高压力状态下不变形、�/p><p><strong>技术参数：</strong></p><p> 固相萃取(Solid-Phase Extraction，简称SPE)是一种被广泛应用且备受欢迎的样品前处理技术，就是利用固体吸附剂将液体样品中的目标化合物吸附，与样品的基体和干扰化合物分离，然后再用洗脱液洗脱或加热解吸附，达到分离和富集目标化合物的目的。它在传统的液—液萃取基础上采用物质间相似作用的相似相溶原理并结合目前广泛应用的液相色谱和气相色谱固定相基本知识发展而来.</p><p><strong>主要特点９�/strong></p><p> QSE固相萃取装置具有以下结构特点:</p><p> 1� 防交叉污染，防雾化真空槽设计，操作简单快速、�/p><p> 2� 无相分离操作易于收集分析物组件并可处理小体积试样、�/p><p> 3� 可配大容量采集容器，可批量处理样品也可单个处理样品、�/p><p> 4� 真空槽采用特硬玻璃模具成形，其壁厚均匀故可承受85Kpa以上的高负压、�/p><p> 5� 萃取柱托盘采用特高分子材料制成，其美观耐腐蚀并且长期使用在高压力状态下不变形、�/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="250468" /> <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）">