化学发光定氮�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong>TN-3000</strong><strong>型发光定氮仪</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�?996</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>型发光定氮仪</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><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><p><strong>控温范围９�/strong>室温�?050ℂ�/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> </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="285760" /> <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）">