发光定氮�?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"> <div></div></p><p><strong>TN-3000</strong><strong>垊�strong>发光定氮�?/strong></strong><strong>主要特点</strong>９�/p><p><strong>1</strong><strong>、灵敏度髗�/strong>９�/p><p> TN-3000系统采用化学发光法测定总氮含量，提高了抗杂质干扰的能力，避免了电量法对滴定池的繁锁操作和因此带来的不稳定因素，使得仪器的灵敏度大为提高。系统关键部件采用进口器件，使得整机性能有了可靠的保证、�/p><p><strong>2</strong><strong>、仪器执行标准为</strong><strong>９�/strong></p><p> SH/T 0657�?998　液态石油烃中痕量氮测定法（氧化燃烧和化学发光法（�/p><p> ASTM D4629�?010 注射/插入氧化燃料和化学发光法测定液态石油碳氢化合物中痕量有机结合物氮的标准试验方法</p><p> SH/T 0704-2001石油及石油产品中氮含量测定法(舟进样化学发光法) 石油化工行业标准、ASTM D5762 -2010 用船进气化学发光法测定石油和石油产品中氮的试验方泔�/p><p><em>ASTM</em><em>D6069</em>-2001—通过氧化燃烧和还原压力化学发光检测法测定航空用碳氢化合物中痕量氮的标准试验方泔�/p><p><strong>GB/T 17674-1999</strong><strong>原油及其产品中氮含量的测� 化学发光泔�/strong></p><p><strong>3</strong><strong>、系统配置：</strong></p><p> 标准配置：打印机＋计算机＋TN-3000系统＋液体进样器</p><p> 其它可选件：固体进样器、气体进样器</p><p><strong>4</strong><strong>、操作简便：</strong></p><p> 基于Windows2000(XP，Me�?8)的中文操作界面，使操作更为方便、快捷。您只需轻击鼠标，就可完成所有的参数设置和条件选择，由计算机控制数据的采集、处理、贮存及打印、�/p><p><strong>TN-3000</strong><strong>垊�strong>发光定氮�?/strong></strong><strong>技术参�?/strong></p><p><strong>基本参数９�/strong>样品种类：液体、固体和气体</p><p><strong>测定方法９�/strong>化学发光法（N））</p><p><strong>样品进样量：</strong>固体样品�?-20mg</p><p> 　　　　　　液体样品�?-20��L</p><p> 　　　　　　气体样品�?-5mL</p><p><strong>测量范围９�/strong>0.1 �?0000mg/L（高浓度可稀释）</p><p><strong>测量时间９�/strong>2分钟左右</p><p><strong>测量精度９�/strong></p><p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td> 浓度�?ppm)</td><td> 进样量（��L（�/td><td> RSD(�?</td></tr><tr><td> 0.2</td><td> 20</td><td> 25</td></tr><tr><td> 5</td><td> 10</td><td> 10</td></tr><tr><td> 50</td><td> 10</td><td> 5</td></tr><tr><td> 100</td><td> 10</td><td> 3</td></tr><tr><td> 5000</td><td> 10</td><td> 3</td></tr></tbody></table><strong>控温范围９�/strong>室温�?150ℂ�/p><p><strong>控温精度</strong>�?#177;3ℂ�/p><p><strong>气源要求９�/strong>高纯氩气：纯�?9.995%以上 ＋�/p><p> 　　　　　高纯氧气：纯�?9.99%以上</p><p><strong>电　　源：</strong>AC220V��22V�?0Hz��0.5Hz�?500 W</p><p><strong>外形尺寸９�/strong>主机�?05(W)��460(D)��440(H)mm</p><p> 　　　　　温控�?50(W)��460(D)��440(H)mm</p><p><strong>重　　量：</strong>主机�?0kg</p><p><strong>温控９�/strong>40kg</p><p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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