德国Behr PB-CSB-6M 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"> <p><span><strong><strong>德国Behr PB-CSB-6M COD测定�?/strong></strong>产品原理９�/span></p><p><span>重铬酸钾法：在水样中加入一定量的重铬酸钾和催化剂硫酸银，在强酸性介质（硫酸）中加热回流一定时间，部分重铬酸钾被水样中可氧化物质还原，用硫酸亚铁铵滴定剩余的重铬酸钾，根据消耗重铬酸钾的量计算COD的值、�/span></p><p></p><p><span>�? COD消解反应�?/span></p><p><strong><span><strong>Behr PB-CSB-6M COD测定�?/strong>产品特点９�/span></strong></p><p><span>1、符合DIN 38409 Part 41标准：�/span></p><p><span>2、采用陶瓷沸石，有效防止测定过程中样品过热；</span></p><p><span>3、可选配硫酸计量漏斗，简化向样品中添加硫酸的操作：�/span></p><p><span>4、可选配氯离子吸收器，适用于海水等高盐含量样品测定：�/span></p><p></p><p><strong><span><strong>Behr PB-CSB-6M COD测定�?/strong>技术参数：</span></strong></p><p><span>检测范围：15~300mg/l（被测样品未被稀释时）；</span></p><p><span>精度�?mg/l：�/span></p><p><span>检测样品量�?0ml：�/span></p><p><span>可检测样品数�?�?2�?4（可选）：�/span></p><p><span>升温时间�?0min内到达设定温度；</span></p><p><strong><span>COD消解反应器参数：</span></strong></p><p><span>加热模块：CSB6/E具有1�?#215;12个加热孔�?0-300℃；</span></p><p><span>TRS300温度时间控制器：</span></p><p><span>控温范围�?�?50ℂ�/span></p><p><span>定时范围�?�?99min</span></p><p><span>数字可调，可编程10个程序，LED显示</span></p><p><span>COD冷却槽：1�?/span></p><p><span>COD反应容器�?�?2�?4（可选）</span></p><p><span>空气冷却支架�?�?2�?4（可选）</span></p><p><span></span></p><p><span><strong>手动滴定系统参数９�/strong></span></p><p><span>滴定管容积：50ml：�/span></p><p><span>滴定管精度：0.01ml� </span></p><p><span>尺寸（W��D��H）：33��20��60cm</span></p><p><span></span></p><p><strong>应用９�/strong></p><p><span>用于定量检测各种废水、污水的化学需氧量，适合海水等高盐含量体系COD测定、�/span></p><p><strong><span><strong>Behr PB-CSB-6M COD测定�?/strong>订货信息９�/span></strong></p><p><span>PB-CSB-6M</span></p><p><span>PB-CSB-12M</span></p><p><span>PB-CSB-24M</span></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="244522" /> <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）">