高氯标准COD消解�?参数-价格-中国粉体罐�/title>

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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#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><strong>一、产品介绌�/strong></p><p>JC-103C型为高量程COD消解器，测定时在水样中加入已知量的重铬酸钾溶液及硫酸汞溶液，并在强酸介质下以硫酸银作催化剂，�?h沸腾回流后，�?�?0—邻菲罗啉为指示剂，用硫酸亚铁铵滴定滴定水样中未被还原的重铬酸钾，由消耗的硫酸亚铁铵的量换算成消耗氧的质量浓度，即为表观COD。将水样中未被络合而被氧化的那部分氯离子所形成的氯气导出， 再用氢氧化钠溶液吸收后，加入碘化钾，用硫酸调节pH约为3�?，以淀粉为指示剂，用硫代硫酸钠标准滴定溶液滴定，消耗的硫代硫酸钠的量换算成消耗氧的质量浓度，即为氯离子校正值。表观COD与氯离子校正值之差，即为所测水样真实的COD、�/p><p><strong>二、产品参�?/strong></p><p>1、测量范围：0�?000mg/L�?�?0000mg/L（水样稀释）</p><p>2、流量范围：5-40ml/min</p><p>3、温度范围：室温-399ℂ�/p><p>4、时间设定：0-999分钟任意设定</p><p>5、消解容积：250ml</p><p>6、测量时间：不大�?h</p><p>7、测量误差：邻苯二甲酸氢钾标准溶液（500mg/L）�?/p><p>相对标准偏不大于5.0%工业有机废水�?00mg/L）�?/p><p>相对标准偏不大于8.0%</p><p>8、环境温度：5�?0ℂ�/p><p>9、加热功率：1300W（AC220V��22V�?0HZ（�/p><p><strong><span>★温馨提礹�本方法适用于氯离子含量小于20000mg/L的高氯废水中化学需氧量(COD)的测定。方法检出限�?0mg/L</span></strong><span>、�/span></p><p><strong>三、产品特炸�/strong></p><p>1、针对高氯样品进行氮气处理后测得结果优于无氮气处理结果，符合行业标准HJ/T70-2001、�/p><p>2、采用微机技术进行定时控制加热电炉，可对5个消解回流装置同时进行加热、�/p><p>3、采用玻璃毛刺回流管代替球形回流管，并以<strong>风冷技�?/strong>取代自来水冷却方式，既可以节水又能使仪器规范化，同时还提高了仪器使用的安全性、�/p><p>4、无需倒入其他瓶中，三角烧杯加热完后便可测量，方便使用、�/p><p>5�?strong>节能、减低电力负荷、提高效率的目的、�/strong></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="245536" /> <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）">