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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>JQ-H300型技术参数：</p><p>1、氢气纯度：�?9.999%</p><p>2、氢气流量：0�?00ml/min</p><p>3、输出压力：0�?.4Mpa~0�?.6Mpa可调 (出厂设定0.3 Mpa)</p><p>4�?*功率�?20V��10%�?0HZ��5%</p><p>5、压力稳定精度：150W</p><p>6、环境条件：环境湿度10�?0oC；相对湿度≤85%</p><p>7、外形尺寸：320*180*350mm</p><p>8、重量：10kg</p><p>★承诺：整机保修一年，电解池质保三平�/p><p>JQ-H300型主要特点： </p><p>1、操作简便，安全可靠，一次性加碱，日常使用只需补充 蒸馏 水，启动电源开关即可产氢�?可供多台色谱)</p><p>2、气路部分全部采用不锈钢�?电解抛光，超音清�?，设有过压保护装置，两级净化� </p><p>3、独特的防返液装置，确保仪器绝无返液现象� </p><p>4、桶式电解池，电解材料选用进口特制贵金属，有效的提高电解效率，恒定池体温度，促使电解池使用寿命大大提高� </p><p>5、输出流量稳定，自动跟踪，纯度不衰减，可连续使用 、�/p><p></p><p>俊齐仪器设备（上海）有限公司是专业研发，制造，销售色谱类分析仪器、气相色谱仪、自动顶空进样器、氮氢空气体发生器高科技公司。我公司技术人员由分析仪器行业多年经验的工程师组成，致力于为广大用户提供全面的色谱分析解决方案，解决用户的实际问题、�/p><p>目前我们公司与国内众多高校，科研单位，企业等良好的合作。我们可根据用户的需求，提供选定分析方案；选配仪器及专用色谱柱；实验室仪器安装，培训，维修（用户可提供样品，由我司实验中心检测、完成图谱）及操作人员的培训等完善的售前及售后服务、�/p><p>另外，我公司还提供各种光谱仪、色谱工作站、色谱类易耗品、毛细管色谱柱、热解析仪等色谱仪配套产品及零配件。从科研单位到人类生活，医药，化工，安检，食品安全，石油化工，天然气，色谱应用非常之广泛：�/p><p>俊齐仪器秉承技术上“精益求精”，“服务至上”的宗旨为客户创造效益。我公司根据多年来与企业客户紧密联系，总结了一批实用分析解决案例，编成气相色谱应用解决方案�?少时间内解决客户的实际问题；另外我公司还具备应用实验室，可为用户定制分析方法，完成样品预分析测试图谱、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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