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id="znfrt0j" class="proimg_bk1"><a class="proimg1"><img src="http://img48.chem17.com/gxhpic_d55d0c909a/5d3f81e4a4eb260b6afb3859be8784300808ccdad8e934a980fe349818595377b02a75360b97179e.jpg"/></a></div> </dt> <dd deep="3"> <div class="znfrt0j" id="prod_gs" class="prod_gs"> <div id="znfrt0j" class="prod_view_name"> <strong class="prod_view_name_bt">產(chǎn)品名稱：</strong> <b><h1 style="font-size: inherit"><span id="ShoveWebControl_Text3">cod和氨氮雙檢測儀氨氮數(shù)字化檢測</span></h1></b> </div> <div class="znfrt0j" id="xn_c_prodv_26_wrap" class="xn_c_prodv_26_wrap"> <div id="znfrt0j" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="znfrt0j" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產(chǎn)品型號：</span></span> <span id="znfrt0j" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">JH-TN200</span></span> </div> <div id="znfrt0j" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="znfrt0j" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產(chǎn)品時(shí)間：</span></span> <span id="znfrt0j" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">2024-07-14</span></span> </div> </div> <div class="znfrt0j" id="prod_view_ms" class="prod_view_ms"><span id="ShoveWebControl_Text7">cod和氨氮雙檢測儀氨氮數(shù)字化檢測：</br>JH-TN200型氨氮快速測定儀測量方法符合國標(biāo)規(guī)定的納氏試劑比色法，應(yīng)用微電腦光電子比色檢測原理取代傳統(tǒng)的目視比色法，測量分辨率大大提高。實(shí)現(xiàn)了測定過程的自動化。</span></div> </div> <p></p> </dd> </dl> <div id="znfrt0j" class="main_top3"><p>產(chǎn)品介紹</p></div> <div id="znfrt0j" class="product1 pro_1"> <p><span style="font-size:16px"><span style="font-family:黑體"><strong>cod和氨氮雙檢測儀氨氮數(shù)字化檢測</strong><span style="line-height:1.6em">技術(shù)參數(shù)：</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">1.測定方法：納氏比色法；<br />2.測定范圍：（0 ～ 50mg/L）； <br />3.測量誤差：≤±5 %<br />4.曲線參數(shù)：可設(shè)定100條測量曲線參數(shù)；<br />5.校準(zhǔn)：1-7點(diǎn)校正模式，自動校正曲線值；<br />6.內(nèi)置實(shí)時(shí)時(shí)鐘，實(shí)時(shí)時(shí)鐘月累積誤差小于10秒；<br />7.記錄存儲：可存儲10000次測定結(jié)果，數(shù)據(jù)斷電不丟失；<br />8.打印：便攜式打印機(jī)，直接打印測量結(jié)果（選配）；<br />9.通信方式：RS232，可將測量結(jié)果上傳至電腦，便于用戶統(tǒng)計(jì)分析；<br />10.顯示：240*128大屏幕藍(lán)色背光顯示器，中文操作界面；<br />11.環(huán)境溫度：（5 ~ 40）℃；環(huán)境濕度：相對濕度＜ 85%（無冷凝）；<br />12.外形尺寸：270*200*120mm；整機(jī)重量1KG;<br />13.工作電源：AC220V / 50Hz；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img70.chem17.com/gxhpic_d55d0c909a/0a2dd54fcf8c21b358c386ab16f4b691401094445632fb09aa5de4e281f699c448717dc03f4f1457.jpg" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>cod和氨氮雙檢測儀氨氮數(shù)字化檢測</strong>產(chǎn)品概述：</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>N試劑配制</strong></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>N1-100</strong><strong>試劑：</strong>將整瓶晶體粉末狀N1全部倒入燒杯中，加入無氨水，攪拌溶解后，定容至100ml，此溶液在4℃避光下可保存6個(gè)月。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>N2-100</strong><strong>試劑：</strong>將整瓶片狀N2—N倒入燒杯中，加入50ml無氨水，攪拌溶解，充分冷卻至室溫。另將整瓶N2—KH粉末試劑全部倒入燒杯中，<strong>加入</strong><strong>10ml</strong><strong>無氨水</strong>，攪拌使其充分溶解，然后將此溶液在攪拌下徐徐注入充分冷卻的N2—N溶液中，用水稀釋至100ml，靜置5個(gè)小時(shí)以上，小心倒出上清液待用。此溶液儲存于棕色聚乙烯瓶中，用橡皮塞或聚乙烯蓋蓋緊，低溫冷藏儲存。如發(fā)現(xiàn)有大量沉淀或試劑顏色變深，對測定結(jié)果有很大影響，應(yīng)重新配制。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img68.chem17.com/gxhpic_d55d0c909a/0a2dd54fcf8c21b358c386ab16f4b69197e062046d41278c1ba3800306e9e85618480ed767cd7072.jpg" style="height:750px; width:1000px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> <strong style="line-height:1.2em">水樣的稀釋</strong></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">對于清潔的樣品，可直接從中取10ml作為試份；對于含有懸浮物或色度深的樣品，在預(yù)處理后，再從中取10ml<span style="color:#000000">(或稀釋后取10ml)作</span>為試份。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>稀釋原則：</strong><strong>應(yīng)將水樣在攪拌均勻時(shí)取樣稀釋，一般被取原水樣不少于10ml</strong><strong>，如果稀釋倍數(shù)超過10倍則原水樣應(yīng)進(jìn)行逐次稀釋。</strong></span></span></p><h3><span style="font-size:16px"><span style="font-family:黑體"><strong>測定過程</strong></span></span></h3><p><span style="font-size:16px"><span style="font-family:黑體"><strong>空白水樣： </strong></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">取10ml 無氨水加入清洗干凈的反應(yīng)管中，加1mL的N1試劑，混勻，加1mL的N2試劑，混勻，放置10分鐘后, 倒入10mm比色皿約2/3高度處等待測定。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img68.chem17.com/gxhpic_d55d0c909a/0a2dd54fcf8c21b358c386ab16f4b691863400ba1a0eea9f8b97358e1c1d64098025b1c3a64e2e83.jpg" style="height:750px; width:1000px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img49.chem17.com/gxhpic_d55d0c909a/1612f01f3bc0aaed4e5a966885cac426531eedf1c84c5c245c920a7e53b5cc7bd5763d6be180a3de.jpg" style="height:513px; width:790px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">1、以上所述產(chǎn)品規(guī)格、圖片、資訊等僅供參考,如有更新, 請以實(shí)機(jī)為準(zhǔn)，恕不另行通知。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">2、如果您的需求與其有所偏離,請致電</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p> </div> <link rel="stylesheet" type="text/css" href="/css/MessageBoard_style.css"> <script language="javascript" src="/skins/Scripts/order.js?v=20210318" type="text/javascript"></script> <a name="order" id="order"></a> <div id="znfrt0j" class="ly_msg" id="ly_msg"> <form method="post" name="form2" id="form2"> <h3>留言框 </h3> <ul> <li> <h4 class="xh">產(chǎn)品：</h4> <div id="znfrt0j" class="msg_ipt1"><input 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