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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><span>功能特点</span></strong><strong></strong></p><p><span>用四氯乙烯或者用四氯化碳萃取水中的油类物质，然后使用无水硫酸钠隔离杂质和水分，分离出油和四氯乙烯或者是四氯化碳的溶液，测定总萃取物含油量。同时可以将萃取液用硅酸镁吸附，经脱除动植物油等极性物质后，测定石油类。总萃取物和石油类的含量均由波数分别为</span><span>2930cm</span><span>＇�/span><span>CH2</span><span>基团�?/span><span>C-H</span><span>键的伸缩振动）�?/span><span>2960cm</span><span>＇�/span><span>CH3</span><span>基团�?/span><span>C-H</span><span>键的伸缩振动）和</span><span>3030cm</span><span>（芳香环�?/span><span>C-H</span><span>键的伸缩振动）谱带处的吸光度进行计算。动植物油的含量按总萃取物与石油类含量之差计算、�/span></p><p><strong><span>技术指栆�/span></strong><strong></strong></p><p><span>*低检出浓�?/span>0.002mg/L</span><span>＇�/span><span>(</span><span>水中油份浓度</span><span>)</span></p><p><span>**检出浓�?/span>640000mg/L</span><span>（水中油份浓度）：�/span></p><p><span>重复�?/span><span>相对标准偏差</span><span>RSD</span><span>；�/span><span>0.6%(</span><span>浓度丹�/span><span>20</span><span>｝�/span><span>80mg/mL</span><span>的标准油样品</span><span>)</span><span>：�/span></p><p><span>检出限</span>0.05mg/L</span><span>（四氯乙烯空白液测量</span><span>11</span><span>次的</span><span>3</span><span>倍标准偏差）：�/span></p><p><span>线性相关系�?/span>R</span><span>＝�/span><span>0.999</span><span>：�/span></p><p><span>样品分析时间</span><span>全谱扫描�?/span><span>30</span><span>秒、�/span></p><p><strong><span>应用领域</span></strong><strong></strong></p><p><span>该仪器主要应用在地表水、地下水、工业废水、饮食业油烟、焊丝、焊条、土壤和固体中含油量的测量、�/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="280253" /> <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）">