绿洁科技GR-2110在线高锰酸盐指数监测�?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-2110在线高锰酸盐指数监测仪基于国家标准《水� 高锰酸盐指数的测�?GB 11892-89)》，对由有机物和还原性无机物引起的水体污染问题起到预警、监督、排查等作用、�/p><p><strong>工作原理</strong></p><p>GR-2110在线高锰酸盐指数监测仪基于国家标准《水� 高锰酸盐指数的测�?GB 11892-89)》，检测水中高锰酸盐指数。测试流程为：通过系统控制，自动完成水样采集；水样进入反应池加热，在高温酸性条件下，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，和高锰酸钾反应�?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><strong>应用领域</strong></p><p>GR-2110在线高锰酸盐指数监测仪可应用于地下水、地表水、生活污水中等领域高锰酸盐指数的实时监测。若氯含量大�?00mg/L应使用碱性高锰酸盐指数法进行测试、�/p><p><strong>优势特点</strong></p><p>� 采样量准�?采样采用定量量杯采样，可较为迅速且准确地抽取水样到容器中、�/p><p><span>� </span>温度控制稳定:采用高效率的温度联合控制程序，稳定稳定、�/p><p><span>� </span>支持自动/手动校准与清洖�支持自校准，自动清洗管路、流管，避免测试误差、�/p><p><span>� </span>可远程控制，支持远程升级、校凅�仪器支持可远程控制，支持远程升级、校准、�/p><p><span>� </span>操作简便、实验室污染尐�模块集成化，操作简便；水杨酸法对环境的危害比纳氏试剂法小很夙�/p><p><span>� </span>试剂交叉污染導�采用四个精密蠕动泵分别抽取各个试剂，减少试剂交叉污染、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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