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class="ly_NyNewsdetail"> <div id="emgqakw" class="NyNewsdetail_title">SN-200T系列多參數水質檢測儀在COD測定中的應用</div> <div id="ma44cku" class="NyNewsdetail_tips">發布時間：2021/6/11 點擊次數：417 下載：0次</div> <div id="s44cykq" class="NyNewsdetail_con lyNyProDetail_ConText"> <div id="aqk4m4i" class="slt_ms"><p><span>關鍵詞：</span>COD,化學需氧量</p></div> <div id="wu44mo4" class="slt_ms"><p><span>概述：</span>化學需氧量COD（Chemical Oxygen Demand）是以化學方法測量水樣中需要被氧化的還原性物質的量。它是一個重要的而且能較快測定的有機物污染參數，常以符號COD表示。 SN-200T型多參數水質檢測儀是消解和測量一體機，該儀器可集成分光法和電極法，目前可支持COD、氨氮、總磷、總氮等40余項指標同一臺設備上檢測。</p></div> <div id="w464uo6" class="slt_btn"><a target="_blank"><img src="/skins/280464/images/down_icon.png" />下載方案</a></div> <ul> <li align="left" style="text-align:left;"><strong><span><span style="font-family:宋體;">關于</span></span></strong><strong><span>COD</span></strong></li></ul><p style="text-align:left;line-height:150%;" align="left"> <span><span style="font-family:宋體;">化學需氧量</span></span><span>COD</span><span><span style="font-family:宋體;">（</span></span><span>Chemical Oxygen Demand</span><span><span style="font-family:宋體;">）是以化學方法測量水樣中需要被氧化的還原性物質的量。廢水、廢水處理廠出水和受污染的水中，能被強氧化劑氧化的物質（一般為有機物）的氧當量。在河流污染和工業廢水性質的研究以及廢水處理廠的運行管理中，它是一個重要的而且能較快測定的有機物污染參數，常以符號</span></span><span>COD</span><span><span style="font-family:宋體;">表示。</span></span></p><p style="text-align:left;line-height:150%;" align="left"> </p><p style="text-align:left;line-height:150%;" align="left"><strong><span><span style="font-family:宋體;">二、關于</span></span></strong><strong><span>SN-200T</span></strong><strong><span><span style="font-family:宋體;">型多參數水質檢測儀</span></span></strong></p><p style="text-align:left;line-height:150%;" align="left"><span><span style="color:black;"> SN-200T</span></span><span><span style="color:black;"><span style="font-family:宋體;">型多參數水質檢測儀是消解和測量一體機，該儀器可任意搭配所需指標，可集成分光法和電極法，目前可支持</span></span></span><span><span style="color:black;">COD</span></span><span><span style="color:black;"><span style="font-family:宋體;">、氨氮、總磷、總氮、硝酸鹽氮、亞硝酸鹽氮、濁度、色度、懸浮物、余氯、總氯、二氧化氯、氟化物、硫酸鹽、硫化物、磷酸鹽、苯胺、</span></span></span><span><span style="color:black;">COD</span></span><span><span style="color:black;"><span style="font-family:宋體;">錳法（高錳酸加指數）、鋇、六價鉻、總鉻、銅、鐵、亞鐵、鎳、鋅、溶解氧、</span></span></span><span><span style="color:black;">PH</span></span><span><span style="color:black;"><span style="font-family:宋體;">、溫度、錳、電導率、</span></span></span><span><span style="color:black;">ORP</span></span><span><span style="color:black;"><span style="font-family:宋體;">、鎘、鎂、硬度、鹽度、</span></span></span><span><span style="color:black;">TDS</span></span><span><span style="color:black;"><span style="font-family:宋體;">、鈷、臭氧等</span></span></span><span><span style="color:black;">40</span></span><span><span style="color:black;"><span style="font-family:宋體;">余項指標同一臺設備上檢測。</span></span></span></p> </div> <div id="y44q4ou" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/solution-1960.html">SN-200T系列多參數水質檢測儀在污水總氮含量測定中的應用</a></li> <li>下一篇：<a 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