HACH化学需氧量（COD）分析系�?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"> <p><span><strong>哈希 HACH 化学需氧量（COD）分析系绞�/strong></span></p><p><span><strong>一、产品简介：</strong></span></p><p> 化学需氧量（Chemical Oxygen Demand，即 COD）是指在强酸并加热条件下，用重铬酸钾作为氧化剂处理水样时所消耗氧化剂的量，以氧的 mg/L 来表示。化学需氧量常作为评价有机物相对含量的综合指标，COD是我国实施排放总量控制的指标之一、�/p><p> 哈希公司开发的COD微回流测试法，操作过程简单、快速、经济，测定结果与传统滴定法具有良好的比对性，而且可将COD测试过程中产生的二次污染降到*低限度。哈希公司可提供COD微回流测试法的完整分析方案，包括COD消解器、分光光度计以及配套试剂等、�/p><p><span><strong>二、主要特点：</strong></span></p><p>1、无需配置试剂：COD测试所需的化学组份按一定比例制备而成的预制试剂管可大大节省试剂配置所需时间</p><p>2、省时：整个测定过程，包括水样的消解、比色测定等步骤，所需时间不足3小时</p><p>3、紧凑的消解装置：哈希公司开发的COD消解器替代了传统COD回流装置，可同时消解多达30个水栶�/p><p>4、对环境产生的二次污染小：微回流法只需要少量试剂，精心设计的试剂管可防止有机物的挥发以及样品的逸出，确保了消解过程的安全�?/p><p>5、操作简单、医学，图文并茂的操作指南便于在较短时间内掌握COD的分析方泔�/p><p><span><strong>三、DRB 200的技术参数：</strong></span></p><p>1、加热速度：在10分钟内由20℃加热到150ℂ�/p><p>2、温度稳定性：��2ℂ�/p><p>3、已存储程序９�/p><p>�?）COD 程序�?50℃，120分钟（�/p><p>�?�?00� 程序�?00℃，30�?0�?20分钟（�/p><p>�?�?05� 程序�?05℃，30�?0�?20分钟（�/p><p>�?�?50� 程序�?50℃，30�?0�?20分钟（�/p><p>�?�?65� 程序�?65℃，30�?0�?20分钟（�/p><p>4、电源要求：100 ~ 240V�?0/60 Hz</p><p>5、操作环境：10 ~ 45℃，**湿度90%，无冷凝现象</p><p><span><strong>四、DRB200的产品类型及订货号：</strong></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td align="center">订货叶�/td><td align="center">加热块个�?/td><td align="center">13mm孔的数量</td><td align="center">16mm孔的数量</td><td align="center">20mm孔的数量</td></tr><tr><td align="center">LTV082.52.30001</td><td align="center">1</td><td align="center">/</td><td align="center">9</td><td align="center">2</td></tr><tr><td align="center">LTV082.52.40001</td><td align="center">1</td><td align="center">/</td><td align="center">15</td><td align="center">0</td></tr><tr><td align="center">LTV082.52.42001</td><td align="center">2</td><td align="center">/</td><td align="center">21</td><td align="center">4</td></tr><tr><td align="center">LVT082.52.44001</td><td align="center">2</td><td align="center">/</td><td align="center">30</td><td align="center">/</td></tr><tr><td align="center">DRB200-05</td><td align="center">1</td><td align="center">9</td><td align="center">/</td><td align="center">2</td></tr><tr><td align="center">DRB200-06</td><td align="center">2</td><td align="center">21</td><td align="center">/</td><td align="center">4</td></tr><tr><td align="center">DRB200-07</td><td align="center">2</td><td align="center">30</td><td align="center">/</td><td align="center">/</td></tr><tr><td align="center">DRB200-08</td><td align="center">2</td><td align="center">12</td><td align="center">/</td><td align="center">8</td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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