氨氮测定�?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"> <strong>仪器简介：</strong></p><p><p><strong>氨氮测定�?/strong>９�/p><p> 氨氮测试仪采用纳氏比色法测量水中的氨氮，该方法具有操作简便、灵敏度高等特点。其原理是：以游离态的氨或铵离子等形式存在的氨氮与钠氏试剂反应生成黄棕色络合物，该络合物的色度与氨氮的含量成正比、�/p></p><p><strong>技术参数：</strong></p><p><p><strong>氨氮测定�?/strong> 氨氮测试� 氨测定仪 氨氮快速检测仪</p><p> 型号：NH-4N </p><p> 1、测量范围：0.02-10mg/L </p><p> 2、基本误差： ��3%（F.S� </p><p> 3、低检出限�?.01mg/L </p><p> 5、工作温度：5�?5� </p><p> 6、外形尺寸：282mm��237mm��102mm </p><p> 7、重量：2.2kg </p><p> 8、正常使用条件： </p><p> � 环境温度:5�?0� </p><p> � 相对湿度: �?5% </p><p> � 供电电源: AC�?20��22）V；（50��0.5）Hz </p><p> � 无显著的振动及电磁干扰，避免阳光直射、�/p></p><p><strong>主要特点９�/strong></p><p><p><strong>氨氮测定�?/strong> 氨氮测试仪：</p><p> 1. 利用V/F转换，数字滤波等技术，抗干扰能力强，稳定性高、�/p><p> 2. 采用国家标准方法，直接显示氨氮含量、�/p><p> 3. 分析速度快，精度高、�/p><p> 4. 各参数断电自动保存，不会丢失数据、�/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"}); 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