微生物电极法BOD速测�?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"> <strong>仪器简介：</strong></p><p>B-1垊�strong>微生物电极法BOD速测�?/strong>的测量原理是：将微生物膜紧固于氧电极上组� </p><p>微生物电极，当含有饱和溶解氧的水样进入流通池中与微生物传感器接触，水 </p><p>样中溶解性可生化降解的有机物受到微生物菌膜中菌种的作用，使扩散到氧电 </p><p>极表面上氧的质量减少。当水样中可生化降解的有机物向菌膜扩散速度（质量） </p><p>达到恒定时，此时扩散到氧电极表面上氧的质量也达到恒定，因此产生一个恒 </p><p>定电流。这个恒定电流与水样中可生化降解的有机物浓度的差值与氧的减少� </p><p>存在定量关系，据此可换算出水样中生物化学需氧量、�/p><p><strong>技术参数：</strong></p><p>测量范围�?-500mg/L(可适当稀�?，根据需要可以改变泵速和样品接触时间而改变测量范围� </p><p>样品测量时间�?0min/样（含标样标定和样品测量�?分钟和三次管路清洗各15分钟� </p><p>标定：采用葡萄糖谷氨酸进行单点标� </p><p>显示方式：液晶屏�?0字符��2� </p><p>重复性：�?% </p><p>输出：记录器输出、显示输出、打印输� </p><p>可调节的温度范围：≤35�?#177;0.2� </p><p>额定电源：AC220V��22V�?0Hz��1Hz�?.5A max </p><p>外型尺寸�?70(w)��350(d)��300(h) mm </p><p>重量�?4kg </p><p>环境温度�?-30� </p><p>环境湿度：≤90%RH </p><p>外围设备：标准液、缓冲液、抗菌管道、打印机 </p><p><strong>主要特点９�/strong></p><p>1、稳控装置与传统的不同：由于温度对微生物的活性有一定的影响，微生物膜需要装载在恒温装置内。传统的恒温装置采用铝制导热芯加热，液体恒温，恒温效果较差，温度波动较大。B-1垊�strong>微生物电极法BOD速测�?/strong>采用气体导热，恒温效果好� </p><p>2、样品和缓冲液从不同的管路流入：为保持微生物膜活性，需要给微生物提供营养液（缓冲液）。传统的仪器将缓冲液加入标准液中，每次仪器标定时，标准液和缓冲液同时作用于微生物膜，对微生物膜的影响较大从而影响测量结果。B-1垊�strong>微生物电极法BOD速测�?/strong>采用2个蠕动泵，将缓冲液从另外渠道输入，只有当需要给微生物提供营养时才提供缓冲液，大大减少了测定样品时对微生物膜的影响� </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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