SC-2型COD测定�?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><p><strong><strong>SC-2型COD测定�?/strong></strong></p><p><strong>符合标准</strong></p><p> 中华人民共和国环境保护行业标准HJ/T399-2007 </p><p> 化学需氧量测定快速消解分光光度法（COD与消解为一体） </p><p><strong>产品用逓�/strong></p><p> 产品广范应用于环保、石油、化工、卫生、等领域的水质监测；适合于地下水、地表水、生活污水和工业废水中化学需氧量COD分析测试� </p><p><strong>原理简� </strong>仪器采用一种特制试剂，它含有一种复合催化剂，既加速反应，又对氯离子具有抗干扰作用。水样与特制试剂D和试剂E在消解器中进行快速氧化还原反应，反应后产生的三价铬离子，通过分光光度法测定其浓度，从而得出相应COD值� </p><p><strong>整机结构设计 </strong>光学系统 </p><p> ? 光源：分别采用LED600nm��20 nm波长.�?40nm��20 nm波长两档 </p><p> 光源 </p><p> ? 比色皿池：分别分20mm.�?0mm方型 </p><p> 检测和处理系统 </p><p> ? 光电池接收系� </p><p> ? 放大电路 </p><p> ? AD转换 </p><p> ? 单片机数据处� </p><p> ? LCD显示 </p><p> ? 样品消解</p></p><p><strong>技术参数：</strong></p><p><p><strong>技术参�?/strong></p><p> 消解温度�?65�?#177;2� </p><p> 消解时间�?5Min��2% </p><p> 示值误差：�?% </p><p> 重复�?：≤3% </p><p> 光学稳定性： �?.005A/20 Min(20分钟内吸光度飘移�?.005A) </p><p> 显示灵敏度：0.001A </p><p> 显示方式：高亮LCD、中英文显示 </p><p> 尺寸:�?60x260x128mm </p><p> 重量� 4Kg </p><p><strong>COD消解器指栆�/strong></p><p> 消解温度�?65�?#177;2� </p><p> 消解时间�?5Min��2% </p><p> 显示方式：LCD显示 </p><p> 保温特性：对环境温度飘移≤+5ℂ�/p></p><p><strong>主要特点９�/strong></p><p><p><strong>仪器特点</strong></p><p> ◆准确测定各种水体中的COD含量，浓度直� </p><p> ◆内�?00组数据（包含测试时间、吸光度值、浓度值） </p><p> ◆内�?0条曲线，可人工校正或自动校正 </p><p> ◆分配USB通讯接口，可向PC机上传数� </p><p> ◆智能化查找数据库数据，可按序查找或按时间查� </p><p> ◆高亮宽屏LCD显示，中英文显示</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"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="229878" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">