高锰酸盐指数测定仪COD重铬酸钾�?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>COD</span><span>重铬酸钾泔�/span><span>在线自动分析�?/span></p><p><span>CODG-3000<span>垊�/span></p><p><span>在线COD全自动分析仪，是</span><span>上海博取仪器有限公司</span><span>生产研发的，根据用户现场实际要求和测量现状的各种变化情况，有针对性的进行水质检测指标的重要测试--COD指标测试。欢迍�/span><span>致电联系９�/span><span>在线COD相关</span><span>事项</span><span>、�/span></p><p><span>基本认识</span></p><p><span>化学需氧量COD（Chemical Oxygen Demand）是以化学方法测量水样中需要被氧化的还原性物质的量。废水、废水处理厂出水和受污染的水中，能被强氧化剂氧化的物质（一般为有机物）的氧当量。在河流污染和工业废水性质的研究以及废水处理厂的运行管理中，它是一个重要的而且能较快测定的有机物污染参数，常以符号COD表示</span></p><p><span>仪器特点</span></p><p><span>独特的设计，使本产品较之同类产品具有更低故障率、低维护量、低的试剂消耗量以及高的性价比、�/span></p><p><span>1–�span>选择阀组件：选择试剂采样时序，通道灵活多样，功能万变，具有小体积，易维护高寿命等优点、�/span></p><p><span>2–�span>微小计量组件：通过可视光电系统实现试剂精确计量，克服了蠕动泵泵管由于磨损引起的定量误差；同时实现了微量试剂的精确定量，每剂量仅丹�/span><span>1</span><span>毫升，大大减少了试剂使用量、�/span></p><p><span>3–�span>进样组件：蠕动泵负压吸入，在试剂与泵管之间总是存在一个空气缓冲区，避免了泵管的腐蚀；同时使得试剂混合更为简洁灵活、�/span></p><p><span>4–�span>密封消解组件：高温高压消解体系，加快反应进程，克服了敞口系统腐蚀性气体挥发对设备的腐蚀、�/span></p><p><span>5–�span>试剂管：采用进口改型聚四氟乙烯透明软管，管径大亍�/span><span>1.5mm</span><span>，减少了水样颗粒堵塞几率、�/span></p><p><span>技术参�?/span></p><p><span>方法依据：国家标凅�/span><span>GB11914-89</span><span>《水�?/span><span>-</span><span>化学耗氧量测宙�/span><span>-</span><span>重铬酸钾》、�/span></p><p><span>测量范围９�/span><span>0-20000 mg/L COD</span><span>、�/span></p><p><span>� 确度９�/span><span>�?00mg/L</span><span>时，不超迆�/span><span>��10%</span><span>；＜</span><span>100mg/L</span><span>时，不超迆�/span><span>��8mg/L</span><span>、�/span></p><p><span>� 复性：</span><span>�?00mg/L</span><span>时，不超迆�/span><span>��10%</span><span>；＜</span><span>100mg/L</span><span>时，不超迆�/span><span>��6mg/L</span><span>、�/span></p><p><span>测量周期�?小测量周期为</span><span>20</span><span>分钟，据实际水样，可�?/span><span>5</span><span>｝�/span><span>120min</span><span>任意修改消解时间、�/span></p><p><span>采样周期：时间间隔（</span><span>20</span><span>｝�/span><span>9999min</span><span>任意可调）和整点测量模式、�/span></p><p><span>校准周期９�/span><span>1</span><span>｝�/span><span>99</span><span>天任意间隔任意时刻可调、�/span></p><p><span>维护周期：一般每月一次，每次�?/span><span>30 min</span><span>、�/span></p><p><span>试剂消耗：</span><span>小于<span>0.35</span><span>兂�/span><span>/</span><span>样品、�/span></p><p><span>辒�/span><span>出：</span><span>RS-232</span><span>或耄�/span><span>4-20mA</span><span>（选配）、�/span></p><p><span>环境要求：温度可调的室内，建议温�?/span><span>+5</span><span>｝�/span><span>28</span><span>ℂ�/span><span>；湿�?span>�?0%</span><span>（不结露）、�/span></p><p><span>甴�/span><span>源：</span><span>AC230��10%V</span><span>＋�/span><span>50��10%Hz</span><span>＋�/span><span>5A</span><span>、�/span></p><p><span>� </span><span>寸：髗�/span><span>1500��</span><span>宼�/span><span>550��</span><span>淰�/span><span>450</span><span>＇�/span><span>mm</span><span>）、�/span></p><p><span>兵�/span><span>他：异常报警和断电不会丢失数据；</span></p><p><span>触摸屏显示及指令输入：�/span></p><p><span>异常复位和断电后来电，仪器自动排出仪器内残留反应物，自动恢复工作状态、�/span></p><p></p><p></p><p></p><p></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="291827" /> <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）">