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src="http://www.chem17.com/mystat.aspx?u=sunde17"></script>  <div id="vcgvkhe" 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>SN-50 BOD快速測定儀預熱方法</span></p> </div>   <div id="xaxxxxj" class="ly_NyNewsdetail"> <h1 class="NyNewsdetail_title">SN-50 BOD快速測定儀預熱方法</h1> <div id="uxxiifc" class="NyNewsdetail_tips">更新時間：2020-12-22 點擊次數：1853</div> <div id="xlptmjv" class="NyNewsdetail_con"> <p>SN-50系列微生物電極法 BOD快速測定儀預熱方法：</p><p> 每天*開機后，先給儀器通營養液。</p><p> 如果8分鐘之內，信號值可以降到300以下，說明微生物充足，則立即停止通營養液；</p><p> 否則繼續通營養液至信號值降至300以下。</p><p> 然后換通清洗液，通清洗液時，如果信號值可以升至1000以上，且幾乎不再上升時（如1分鐘內上升不超過2個數值），視為預熱完成。</p><p> 預熱的目的是檢驗微生物的活性并使其充分活化，同時使恒溫箱的溫度達到平衡。</p> </div> <div id="skgzzwp" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/Article-2519202.html">SN-F600系列手持式激光粉塵儀分析軟件運行環境及功能</a></li> <li>下一篇：<a href="/Article-2471574.html">SN-50 BOD快速測定儀的準確度校準/驗證方法</a></li> </ul> </div> </div>   <div id="rucnckd" class="ly_foot"> <div id="vjyrkai" 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