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src="http://www.chem17.com/mystat.aspx?u=sunde17"></script>  <div id="omeqksq" class="ly_crumb"> <img src="/skins/342860/images/crumb_icon.png" /><p>當前位置：<a href="/">首頁</a> > <a href="/article.html">技術文章</a> > <span>COD快速檢測儀測前須知</span></p> </div>   <div id="qgykeca" class="ly_NyNewsdetail"> <h1 class="NyNewsdetail_title">COD快速檢測儀測前須知</h1> <div id="kqkeygo" class="NyNewsdetail_tips">更新時間：2018-07-06 點擊次數：1608</div> <div id="ayskoma" class="NyNewsdetail_con"> 　　COD快速檢測儀測前須知<div>　　<a href="http://www.wfsjzpx.com/" target="_blank"><strong>COD快速檢測儀</strong></a>采用全塑機殼，流線型外觀設計，表面經過特殊處理，抗氧化、耐酸堿；COD快速檢測儀采用大屏幕液晶保護屏，采用鋼化玻璃，抗劃傷，屏幕清晰，面人性化，讀數直觀；新型光路結構，使得COD快速檢測儀具有的光學性能，*的測量精度，長期的儀器穩定性，是內先進、實用的分析儀器；COD快速檢測儀采用軟按鍵，壽命長達50次，具有防水、防塵、防靜電、可清洗、消毒、抗菌、使用無噪音、操作反應速度快等特點；COD快速檢測儀光源采用發光二極管，具有節能、環保、壽命長、響應速度快等優點；可使用16mm圓形比色管或不同光程比色皿進行測定，使用方便靈活；超大容量內存，可測量多個檢測項目和儲存多組檢測數據；COD快速檢測儀內部微處理器對電源、線路、光源等進行自我診斷，可隨時按檢測日期或檢測編號查閱、打印或刪除存儲的測量數據；COD快速檢測儀配有汽車電源接口，方便用戶用于裝備流動檢測車；提供完備的附件配置，<strong>COD快速檢測儀</strong>采用美觀、耐用的工具箱，方便用戶于固定實驗室或移動實驗室的操作。</div><div>　　COD快速檢測儀測定步驟：</div><div>　　1.取2ml純凈水和2ml待測溶液分別加入不同的COD試劑管中，擰緊蓋子，緩慢搖勻試劑管內的溶液，將試劑管放入消解儀中，在165℃下消解20分鐘。（危險：試劑管中含有濃硫酸，操作是請佩戴手套，如不慎接觸到皮膚，請立即用大量清水清洗。）</div><div>　　2.消解完成后，將試劑管取出放在試管架上冷卻至80℃一下。（警告：COD快速檢測儀和試劑管溫度較高，操作時注意不要燙傷。）</div><div>　　3.再次搖勻試劑管中液體。</div><div>　　4.將試劑管放在試管架上繼續冷卻至室溫，此時禁止搖晃試劑管。</div><div>　　5.按“開關”鍵開機，屏幕中間顯示“idLE”表示開機完成，COD快速檢測儀處于待機狀態。</div><div>　　6.打開檢測倉蓋，確保調零水樣試管表面干凈，把其放入到檢測倉，蓋上倉蓋，按“調零”鍵，屏幕中間顯示“0”時表示調零完成。</div><div>　　7.打開倉蓋，取出調零水樣，放入待測水樣，蓋上倉蓋。</div><div>　　8.按“讀數”鍵，<strong>COD快速檢測儀</strong>屏幕中間顯示的數字表示水樣的檢測值。（單位：mg/L）</div><div>　　9.測試結束后，短按“開關”鍵關閉COD快速檢測儀。</div> 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