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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>产品名称</span></p><p><span>� </span>气体稀释装� 动态气体稀释仪</span></p><p><span>� � 诌� </span></p><p><span>� </span>甲烷标气逐级稀釉�/span></p><p><span>� </span>67组分挥发性有机物混标逐级稀釉�/span></p><p><span>� </span>14组分卤代烃混标逐级稀釉�/span></p><p><span>� </span>色谱质谱仪绘制工作校准曲纾�/span></p><p><span>执行标准</span></p><p><span>� </span>HJ38-2017固定污染源废� 总烃，甲烷和非甲烷总烃的测� 气相色谱泔�/span></p><p><span>▟�/span> HJ604-2017环境空气 总烃，甲烷和非甲烷总烃测定 直接进样—气相色谱法</span></p><p><span>� </span>HJ759-2017环境空气 挥发性有机物的测� 罐采� 气相色谱-质谱泔�/span></p><p><span>▟�/span> HJ1006-2018固定污染源废� 挥发性卤代烃的测� 气袋采样-气相色谱泔�/span></p><p><span>工作原理</span></p><p><span>� </span>基于气体质量流量控制（MFC)原理，符合ISO 6145-7标准，根据气体种类自动计算、�/span></p><p><span>操作步骤</span></p><p><span>� </span>在动态气体稀释仪显示屏上输入已知标气浓度<span>�?/span>目标气体浓度<span>�?/span>输出流量、点击开始，计算机即 可自动配气、�/span></p><p><span>仪器参数</span></p><p><span>▟�/span><span>浓度范围９�/span>ppb�?含量</span></p><p><span>▟�/span><span>流量范围:</span>�?0-1000）ml/min</span></p><p><span>■稀释倍数９�span>1�?00</span></p><p><span>▟�/span><span>标准气体：CH4、挥发性有机物混合标气、挥发性卤代烃混合标准气等</span></p><p><span>▟�/span><span>稀释气体：高纯氮气</span></p><p><span>▟�/span><span>稀释误差：��1%</span></p><p><span>▟�/span><span>取样方式：玻璃注射器或定量进样阀</span></p><p><span>说明</span></p><p><span>▟�/span><span>本公司生产的气体稀释装置升级或有图片变化，以交货实物为准、�/span></p><p><strong></strong></p><p><strong></strong></p><p><strong></strong></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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