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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>概　述：</p><p>仪器采用电位滴定法测量原理：将无硫化氢试样溶解在乙酸钠的异丙醇溶剂中，用硝酸银醇标准溶液进行电位滴定，用pH玻璃电极作参比电极，硫醇硫电极作为指示电极，二电极之间的电位突跃指示滴定终点。在滴定过程中，硫醇硫沉淀为硫醇银�?nbsp; <br style="margin: 0px; padding: 0px; list-style: none; border: none; box-sizing: border-box;"/>适用范围：用于测定无硫化氢的喷气燃料、汽油、煤油和轻柴油中的硫醇硫、�/p><p><br style="margin: 0px; padding: 0px; list-style: none; border: none; box-sizing: border-box;"/></p><p>符合标准９�/p><p>符合符合GB/T 7304、GB/T 1792等标准、�/p><p><br style="margin: 0px; padding: 0px; list-style: none; border: none; box-sizing: border-box;"/></p><p>技术参数：</p><p>�?nbsp;测量范围�?.0001%�?.01%(m/m) </p><p>�?nbsp;电位测量范围�?～�?999.5 mV </p><p>�?nbsp;基本误差�?.1%±0.1mV</p><p>�?nbsp;输入阻抗：≥1×1012Ω</p><p>�?nbsp;滴定管体积：10mL</p><p>�?nbsp;环境温度�?�?0ℂ�/p><p>�?nbsp;滴定管精度：±0.1%F·S</p><p>�?nbsp;容量滴定单元：滴定分析重复� 0.2%</p><p>�?nbsp;滴定管分辨率�?0ml滴定管：1/10000�?0ml滴定管：2/10000</p><p>�?nbsp;电源：AC�?20±22）V；频率（50±1）Hz</p><p>�?nbsp;功率�?0W(MAX)</p><p>�?nbsp;尺寸（mm），重量（kg）：340×400×400�?0</p><p><br style="margin: 0px; padding: 0px; list-style: none; border: none; box-sizing: border-box;"/></p><p>特　点：</p><p>●　符合油品硫醇硫的测定标准GB/T 1792-2015标准,硫醇硫检测范围为0.0001%~0.01%(m/m)，自动清洗、补液、定值加液，自动判别、滤除假终点，滴定曲线实时显示，多参数设定与修正，多终点判峰计算：�/p><p>●　点阵式液晶显示，按键操作，电脑中文软件同时控制或分别控制；实时显示有关测试方法、滴定曲线、测量结果；</p><p>●　阀门滴定管一体化设计，方便更换，有效避免不同滴定时采用不同溶液的相互干扰问题：�/p><p>●　支持预滴定（动态滴定）、预设终点滴定、模式滴定、空白滴定、手动滴定等多种滴定模式，支持生成专用滴定模式；</p><p>●　支持酸碱滴定、氧化还原滴定、沉淀滴定、络合滴定、非水滴定等多种滴定方法；支持滴定方法的建立、编辑、拷贝和查阅；支持pH测量功能、�/p><p>●　数据管理功能：支持存�?00套滴定结果和1套滴定曲线，符合GLP规范的测量信息，可追溯信息更完整；支持数据删除、查阅、打印或者输出；</p><p>●　支持中英文两种操作语言；支持断电保护功能；</p><p>●　支持USB、RS232连接PC，随机赠送滴定专用软件；具有数据传输功能：�/p><p>●　支持固件升级；支持通过PC连接自动进样器、�/p><p><br/></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"}); 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