绿洁科技GR-3500在线高锰酸盐指数分析�?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"> <p>高锰酸盐指数（COD<sub>Mn</sub>）是指在酸性或碱性介质中以高锰酸钾为氧化剂处理水样时所消耗的量，以氧的mg /L 来表示，是衡量地表水体受有机物和还原性无机物污染程度的一项综合性指标，一般适用于地表水、饮用水和生活污水的测定、�/p><p>GR-3550在线高锰酸盐指数分析仪基于国家标准《水质高锰酸盐指数的测定(GB 11892-89)》，检测水中高锰酸盐指数、�/p><p>工作原理</p><p>抽取水样进入反应池加热，在高温条件下，高锰酸钾部分氧化水中的还原性物质；然后加入过量的草酸钠与高锰酸钾反应；*后用高锰酸钾匀速反滴定剩余的草酸钠，由ORP确定滴定终点，得到反滴定时间，检查工作曲线得出测试值、�/p><p>典型应用</p><p>在线高锰酸盐指数分析仪可应用于：地表水、生活饮用水等高锰酸盐指数（COD<sub>Mn</sub>）的实时监测。若水中氯含量高�?00mg/L，应切换至碱性高锰酸钾指数法进行测试、�/p><p>产品特点</p><p>� 滴定终点动态确宙�/p><p>� 温度控制稳定</p><p>� 采样量准�?/p><p>� 同时支持酸性法和碱性法</p><p>� 支持自动/手动校准与清洖�/p><p>� 可远程控刵�/p><p>� 仪器体积小、试剂用量少、废液量尐�/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"}); 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