化学需氧量分析�?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"> <strong>仪器简介：</strong></p><p><span>COD-571垊�strong>化学需氧量分析�?/strong>是采用比色法测定化学需氧量的实验室仪器。参照了我国有关化学需氧量的测定方法，我们专门设计了与分析仪配套的消解装置COD-571-1，可同时进行21个样品加热回流仪器，具有体积小，操作方便，节约大量水、电及试剂，减少二次污染等优点，主要适用于焦化、造纸、石化、印染、皮毛、制革、制药、试剂、食品加工等工业废水中化学需氧量的测定、�/span></p><p><strong>技术参数：</strong></p><p><span>1、测量范围：(0~1500)mg/L </span></p><p><span>2、基本误差：(0~150.0)mg/L � ��8%(读数) ��1mg/L　 </span></p><p><span>　　　　　　(150~1500)mg/L � ��8%(读数) </span></p><p><span>3、仪器稳定�?��2(读数)/15min </span></p><p><span>4、仪器重复�?3%（读数） </span></p><p><span>5、消解温度控制误�?��5℃（�?50℃以� </span></p><p><span>6、定时误差：120 min ��5 min </span></p><p><strong>主要特点９�/strong></p><p><span>中文菜单显示，操作简� </span></p><p><span>采用重铬酸钾比色� </span></p><p><span>直接读出COD结果 </span></p><p><span>分析成本低、减少二次污� </span></p><p><span>可同时进�?1个样品消解反� </span> </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; 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