重鉻酸鉀法COD的干擾以消除-青島尚德環?？萍加邢薰?/title> <link rel="stylesheet" type="text/css" href="/skins/342860/css/style.css"> <link rel="stylesheet" type="text/css" href="/skins/342860/css/swiper-bundle.min.css"> <script type="text/javascript" src="/skins/342860/js/jquery.min.js"></script> <link rel="shortcut icon" href="/skins/342860/favicon.ico" />  <script type="text/javascript"> document.addEventListener("touchstart", function () { }, true); </script>  <script language="javascript" type="text/javascript"> var nav= '5'; </script>  <script type="application/ld+json"> { "@context": "https://ziyuan.baidu.com/contexts/cambrian.jsonld", "@id": "http://www.wfsjzpx.com/Article-1299605.html", "title": "重鉻酸鉀法COD的干擾以消除", "pubDate": "2017-07-10T14:11:11", "upDate": "2017-07-10T14:11:11" }</script> <script language="javaScript" src="/js/JSChat.js"></script><script language="javaScript">function ChatBoxClickGXH() { DoChatBoxClickGXH('https://chat.chem17.com',344462) }</script><script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body> <div style="position:fixed;left:-9000px;top:-9000px;"><noscript id="zu4es"><kbd id="zu4es"><i id="zu4es"><menuitem id="zu4es"></menuitem></i></kbd></noscript><optgroup id="zu4es"><strike id="zu4es"></strike></optgroup><noscript id="zu4es"></noscript><i id="zu4es"></i><b id="zu4es"></b><strong id="zu4es"><form id="zu4es"><output id="zu4es"></output></form></strong><acronym id="zu4es"></acronym><strong id="zu4es"></strong><tr id="zu4es"></tr><menuitem id="zu4es"><xmp id="zu4es"></xmp></menuitem><ruby id="zu4es"><sup id="zu4es"></sup></ruby><table id="zu4es"><small id="zu4es"><dd id="zu4es"><address id="zu4es"></address></dd></small></table><tr id="zu4es"><source id="zu4es"><dl id="zu4es"><ol id="zu4es"></ol></dl></source></tr><ins id="zu4es"></ins><strike id="zu4es"></strike><rp id="zu4es"><strike id="zu4es"><rt id="zu4es"></rt></strike></rp><td id="zu4es"></td><progress id="zu4es"><center id="zu4es"><table id="zu4es"></table></center></progress><source id="zu4es"><option id="zu4es"><rp id="zu4es"><ruby id="zu4es"></ruby></rp></option></source><track id="zu4es"><li id="zu4es"><strike id="zu4es"><p id="zu4es"></p></strike></li></track><td id="zu4es"><span id="zu4es"><track id="zu4es"><video id="zu4es"></video></track></span></td><xmp id="zu4es"></xmp><meter id="zu4es"></meter><video id="zu4es"></video><delect id="zu4es"></delect><rp id="zu4es"><strike id="zu4es"><rt id="zu4es"><button id="zu4es"></button></rt></strike></rp><video id="zu4es"><tr id="zu4es"><source id="zu4es"></source></tr></video><form id="zu4es"></form><ol id="zu4es"></ol><video id="zu4es"><em id="zu4es"><strike id="zu4es"><rt id="zu4es"></rt></strike></em></video><ruby id="zu4es"><sup id="zu4es"><b id="zu4es"></b></sup></ruby><u id="zu4es"></u><track id="zu4es"></track><em id="zu4es"><span id="zu4es"></span></em><address id="zu4es"><nobr id="zu4es"></nobr></address><noframes id="zu4es"><em id="zu4es"><source id="zu4es"><dl id="zu4es"></dl></source></em></noframes><delect id="zu4es"></delect><track id="zu4es"></track><th id="zu4es"><big id="zu4es"></big></th><noscript id="zu4es"><td id="zu4es"></td></noscript><i id="zu4es"></i><delect id="zu4es"></delect><listing id="zu4es"></listing><noframes id="zu4es"></noframes><span id="zu4es"><track id="zu4es"><video id="zu4es"><em id="zu4es"></em></video></track></span><s id="zu4es"><del id="zu4es"></del></s><i id="zu4es"><b id="zu4es"><input id="zu4es"><tt id="zu4es"></tt></input></b></i><meter id="zu4es"></meter><sub id="zu4es"><address id="zu4es"></address></sub><tt id="zu4es"></tt> <menuitem id="zu4es"></menuitem><sub id="zu4es"></sub><ol id="zu4es"><ruby id="zu4es"><p id="zu4es"><i id="zu4es"></i></p></ruby></ol><li id="zu4es"><strike id="zu4es"><pre id="zu4es"></pre></strike></li><progress id="zu4es"></progress><sub id="zu4es"></sub><font id="zu4es"><var id="zu4es"><mark id="zu4es"><menuitem id="zu4es"></menuitem></mark></var></font><form id="zu4es"></form><sup id="zu4es"><b id="zu4es"></b></sup><thead id="zu4es"></thead><button id="zu4es"></button><button id="zu4es"><ruby id="zu4es"><output id="zu4es"><label id="zu4es"></label></output></ruby></button><address id="zu4es"><nobr id="zu4es"></nobr></address><th id="zu4es"></th><bdo id="zu4es"><progress id="zu4es"><sub id="zu4es"></sub></progress></bdo><legend id="zu4es"><video id="zu4es"><rp id="zu4es"><kbd id="zu4es"></kbd></rp></video></legend><table id="zu4es"></table><font id="zu4es"><nav id="zu4es"><code id="zu4es"></code></nav></font><nobr id="zu4es"></nobr><delect id="zu4es"></delect><tbody id="zu4es"><noframes id="zu4es"><form id="zu4es"></form></noframes></tbody><meter id="zu4es"></meter><optgroup id="zu4es"><nobr id="zu4es"></nobr></optgroup><nobr id="zu4es"></nobr><dfn id="zu4es"></dfn><video id="zu4es"></video><xmp id="zu4es"></xmp><ruby id="zu4es"></ruby><delect id="zu4es"><ins id="zu4es"><b id="zu4es"><input id="zu4es"></input></b></ins></delect><listing id="zu4es"></listing><pre id="zu4es"></pre><sub id="zu4es"><address id="zu4es"><nobr id="zu4es"><track id="zu4es"></track></nobr></address></sub><font id="zu4es"><nav id="zu4es"><code id="zu4es"></code></nav></font><dfn id="zu4es"></dfn><mark id="zu4es"></mark><s id="zu4es"><del id="zu4es"></del></s><output id="zu4es"></output><noscript id="zu4es"></noscript><pre id="zu4es"></pre><tt id="zu4es"><label id="zu4es"><cite id="zu4es"><font id="zu4es"></font></cite></label></tt><u id="zu4es"></u><table id="zu4es"><th id="zu4es"><track id="zu4es"><li id="zu4es"></li></track></th></table><li id="zu4es"><strike id="zu4es"></strike></li><strike id="zu4es"><i id="zu4es"><ol id="zu4es"></ol></i></strike><big id="zu4es"><td id="zu4es"></td></big><strike id="zu4es"></strike><td id="zu4es"><span id="zu4es"></span></td><mark id="zu4es"><cite id="zu4es"><menu id="zu4es"><dfn id="zu4es"></dfn></menu></cite></mark><wbr id="zu4es"><legend id="zu4es"></legend></wbr><del id="zu4es"><tt id="zu4es"><label id="zu4es"></label></tt></del> <ruby id="zu4es"><sup id="zu4es"><s id="zu4es"></s></sup></ruby><p id="zu4es"><i id="zu4es"></i></p><meter id="zu4es"><thead id="zu4es"><dfn id="zu4es"><table id="zu4es"></table></dfn></thead></meter><tt id="zu4es"></tt><listing id="zu4es"><meter id="zu4es"><dd id="zu4es"></dd></meter></listing><p id="zu4es"><dl id="zu4es"></dl></p><legend id="zu4es"></legend><progress id="zu4es"><center id="zu4es"><form id="zu4es"><th id="zu4es"></th></form></center></progress><ins id="zu4es"></ins><u id="zu4es"><ins id="zu4es"></ins></u><progress id="zu4es"><center id="zu4es"><table id="zu4es"><th id="zu4es"></th></table></center></progress><nobr id="zu4es"></nobr><menuitem id="zu4es"></menuitem><del id="zu4es"></del><button id="zu4es"><tr id="zu4es"><p id="zu4es"><i id="zu4es"></i></p></tr></button><meter id="zu4es"></meter><div id="zu4es"></div><u id="zu4es"></u><em id="zu4es"></em><menu id="zu4es"><dfn id="zu4es"></dfn></menu><dd id="zu4es"></dd><optgroup id="zu4es"><bdo id="zu4es"><th id="zu4es"></th></bdo></optgroup><blockquote id="zu4es"></blockquote><blockquote id="zu4es"></blockquote><acronym id="zu4es"></acronym><video id="zu4es"><rp id="zu4es"><kbd id="zu4es"></kbd></rp></video><listing id="zu4es"></listing><mark id="zu4es"><cite id="zu4es"><xmp id="zu4es"></xmp></cite></mark><dl id="zu4es"></dl><table id="zu4es"><th id="zu4es"><track id="zu4es"><li id="zu4es"></li></track></th></table><track id="zu4es"><li id="zu4es"><strike id="zu4es"></strike></li></track><div id="zu4es"><track id="zu4es"></track></div><dfn id="zu4es"></dfn><nobr id="zu4es"></nobr><span id="zu4es"><track id="zu4es"></track></span><meter id="zu4es"></meter><var id="zu4es"></var><sub id="zu4es"><table id="zu4es"><th id="zu4es"></th></table></sub><b id="zu4es"><del id="zu4es"><output id="zu4es"><ins id="zu4es"></ins></output></del></b><code id="zu4es"><blockquote id="zu4es"></blockquote></code><ins id="zu4es"><b id="zu4es"><cite id="zu4es"><delect id="zu4es"></delect></cite></b></ins><samp id="zu4es"><input id="zu4es"><var id="zu4es"><dfn id="zu4es"></dfn></var></input></samp><delect id="zu4es"><var id="zu4es"><code id="zu4es"><blockquote id="zu4es"></blockquote></code></var></delect><noframes id="zu4es"></noframes><blockquote id="zu4es"></blockquote><em id="zu4es"><span id="zu4es"></span></em><var id="zu4es"><code id="zu4es"><blockquote id="zu4es"></blockquote></code></var><track id="zu4es"><noframes id="zu4es"><em id="zu4es"><source id="zu4es"></source></em></noframes></track><u id="zu4es"><sup id="zu4es"><b id="zu4es"><cite id="zu4es"></cite></b></sup></u><i id="zu4es"></i></div>  <div id="uie4426" class="ly_headtop"> <div id="msq42ci" class="lyht_main"> <div id="a4ouog4" class="lyht_fl">歡迎來到<a href="/">青島尚德環?？萍加邢薰?/a>！</div> <div id="ym464yq" class="lyht_fr"><a href="/">返回首頁</a><em></em><a href="/order.html" rel="nofollow">在線留言</a><em></em><a href="/contact.html" rel="nofollow">聯系我們</a></div> <div id="4ecosq4" class="clear"></div> </div> </div>   <div id="c4auwmw" class="ly_top"> <div id="4446imu" class="lytop_main"> <div id="w44ocao" class="ly_logo"><a href="/"><img src="/skins/342860/images/logo.jpg" alt="青島尚德環?？萍加邢薰?/></a></div> <div id="4cg4iyw" class="ly_tel"> <span>咨詢熱線</span> <p>13045002690</p> </div>  <div id="o4ykuui" class="ly_nav">  <div id="4m4c6cc" class="nav_menu"> <span></span> <span></span> <span></span> </div>  <div id="icqmw4c" class="nav_list"> <ul> <li id="navId1"><a href="/">網站首頁</a></li> <li id="navId2"><a href="/aboutus.html" rel="nofollow">關于我們</a>   </li> <li id="navId3"><a href="/products.html">產品中心</a></li> <li id="navId4"><a href="/news.html">新聞中心</a></li> <li id="navId5"><a href="/article.html">技術文章</a></li> <li id="navId6"><a href="/order.html" rel="nofollow">在線留言</a></li> <li id="navId7"><a href="/contact.html" rel="nofollow">聯系我們</a></li> </ul> <div id="y4q4mkq" class="nav_mask"></div> </div> </div>  <div id="q2uy44i" class="clear"></div> </div> </div> <script language="javascript" type="text/javascript"> try { document.getElementById("navId" + nav).className = "active"; } catch (e) {} </script> <script type="text/javascript"> $('.nav_mask').click(function(){ $('.nav_list').removeClass('open') }) $('.nav_menu,.nav_list').click(function(e){ e.stopPropagation(); }) $('.ly_nav').find('.nav_menu').click(function(e){ $('.nav_list').toggleClass('open') }) $(function () { $(".nav_list ul li i").click(function(){ var b=false; if($(this).attr("class")=="cur"){ b=true; } $(".nav_list ul li ul").prev("i").removeClass("cur"); $(".nav_list>ul>li").children("ul").slideUp("fast"); if(!b){ $(this).addClass("cur"); $(this).siblings("ul").slideDown("fast"); } }) }); </script>   <div id="isuwc4c" class="ny_banner"><img src="/skins/342860/images/ny_banner1.jpg" /></div>   <div id="w2ia44o" class="ly_hotkw_search"> <div id="4o2y4s4" class="hotkw_search"> <div id="cmi4444" class="hotkw_left"><span>熱門關鍵詞：</span>COD恒溫加熱器,紅外測油儀,COD檢測儀,多參數水質檢測儀,水質硫化物酸化吹氣儀,BOD測定儀,土壤有機碳恒溫加熱器,液液萃取器,COD消解回流儀,水質采樣器</div> <div id="a442osq" class="search_right"> <form action="/products.html" method="post" onsubmit="return checkFrom(this);"> <div id="4g66u4a" class="sc_ipt"><input type="text" name="keyword" placeholder="請輸入產品名稱" maxlength="50" /></div> <div id="u2gk6mc" class="sc_btn"><input type="submit" value="搜索" /></div> <div id="4w4si4q" class="clear"></div> </form> </div> <div id="eik4co4" class="clear"></div> </div> </div>  <script src="http://www.chem17.com/mystat.aspx?u=sunde17"></script>  <div id="44o44gu" 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>重鉻酸鉀法COD的干擾以消除</span></p> </div>   <div id="c444e4y" class="ly_NyNewsdetail"> <h1 class="NyNewsdetail_title">重鉻酸鉀法COD的干擾以消除</h1> <div id="yac4kmu" class="NyNewsdetail_tips">更新時間：2017-07-10 點擊次數：2735</div> <div id="se444gu" class="NyNewsdetail_con"> <p><br />重鉻酸鉀法COD的干擾以消除<br /> 酸性的重鉻酸鉀的氧化性很強，可氧化大部分有機物，加入硫酸銀作為催化劑時，直</p><p>鏈脂肪族化合物可*被氧化，而芳香族有機物卻不易被氧化，吡啶不被氧化，揮發性直鏈</p><p>脂肪族化合物、苯等有機物存在于整起相，不能與氧化劑液體接觸，氧化不明顯。氯離子能</p><p>被重鉻酸鉀氧化，并能與硫酸銀作用產生沉淀，影響測定結果，故在回流前向水樣加入硫酸</p><p>酸汞，使成為絡合物以消除干擾。</p><p>更多請青島尚德環保科技有限公司</p> </div> <div id="yi4awie" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/Article-1300239.html">使用設備時產生誤差的原因</a></li> <li>下一篇：<a href="/Article-1299582.html">水質采樣記錄的主要內容</a></li> </ul> </div> </div>   <div id="s4gaw44" class="ly_foot"> <div id="4ua4sig" class="ly_Ftmain"> <div id="u2y44mu" class="ly_FtLeft"> <div id="gaugwgw" class="Ft_nav"><a href="/">首頁</a><a href="/aboutus.html" rel="nofollow">關于我們</a><a href="/products.html">產品展示</a><a href="/news.html">新聞中心</a><a href="/article.html">技術文章</a></div> <div id="acuikwk" class="Ft_contact"> <div id="cc466e4" class="Ftcont_tit">聯系方式<em></em></div> <p>郵箱：qdsunde@qq.com</p> <p>地址：山東省青島市李滄區源頭路4號</p> </div> </div> <div id="4sq24g4" class="ly_FtCenter"> <p>咨詢熱線</p> <b>13045002690</b> <p>（周一至周日9:00- 19:00）</p> <a class="online-contact-btn" target="_blank">在線咨詢</a> </div> <div id="g44eyki" class="ly_FtRight"> <ul> <li><img src="/skins/342860/images/ewm1.jpg" /><p>微信公眾號</p></li> <li><img src="/skins/342860/images/ewm2.jpg" /><p>移動端瀏覽</p></li> </ul> </div> <div id="c4y4444" class="clear"></div> </div> <div id="k6e6s4u" class="ly_FtBottom"> <div id="s2ea4k4" class="FtBottom_mid"> <div id="eacyc4m" class="Ft_Copy">Copyright©2025 青島尚德環?？萍加邢薰?All Right Reserved <a target="_blank" rel="nofollow">備案號：</a> <a href="/sitemap.xml" target="_blank">sitemap.xml</a></div> <div id="ys44q4k" class="Ft_Supp">技術支持：<a target="_blank" rel="nofollow">化工儀器網</a> <A target="_blank" rel="nofollow">管理登陸</A></div> <div id="s2c4ya4" class="clear"></div> </div> </div> </div>   <div id="2agmeoo" class="client-2"> <ul id="client-2"> <li id="eoskwuk" class="my-kefu-liuyan"> <div id="w4y44ao" class="my-kefu-main"> <div id="64q2guu" class="my-kefu-left"><a class="online-contact-btn" rel="nofollow" target="_blank"><i></i><p>QQ咨詢</p></a></div> <div id="44444wc" class="my-kefu-right"></div> </div> </li> <li id="cwqa644" class="my-kefu-tel" style="height:0; margin:0; overflow:hidden;"> <div id="4a46i4u" class="my-kefu-tel-main"> <div id="w44466k" class="my-kefu-left"><a href="tel:13045002690"><i></i><p>電話</p></a></div> <div id="24ksc4e" class="my-kefu-tel-right">13045002690</div> </div> </li> <li id="w44cwma" class="my-kefu-tel my-kefu-tel1" style="height:0; margin:0; overflow:hidden;"> <div id="k24qa4c" class="my-kefu-tel-main"> <div id="mwa4s4c" class="my-kefu-left"><a href="tel:13045002690"><i></i><p>電話</p></a></div> <div id="uw44y6w" class="my-kefu-tel-right">13045002690</div> </div> </li> <li id="au44aaa" class="my-kefu-weixin"> <div id="qcu4ya4" class="my-kefu-main"> <div id="ogiscaa" class="my-kefu-left"><i></i><p>微信掃一掃</p></div> <div id="4mkugus" class="my-kefu-right"> </div> <div id="sak4oca" class="my-kefu-weixin-pic"><img src="/skins/342860/images/ewm1.jpg"> </div> </div> </li> <li id="4q6w4c4" class="my-kefu-ftop"> <div id="444ica4" class="my-kefu-main"> <div id="6iwqaay" class="my-kefu-left"><a href="javascript:;"><i></i><p>返回頂部</p></a> </div> <div id="44s42gw" class="my-kefu-right"> </div> </div> </li> </ul> </div>  <script type="text/javascript" src="/skins/342860/js/qq.js"></script> <script type='text/javascript' src='/js/VideoIfrmeReload.js?v=001'></script> </html> <a href="http://www.wfsjzpx.com/">最近国语视频免费观看在线播放</a> <table id="table1" height="15" cellSpacing="0" cellPadding="0" width="90%" border="0" style="font-size: 12px; cursor: default; color: buttontext"> <caption><font color="#5AFF63"><marquee onmouseover="this.scrollAmount=0" onmouseout="this.scrollAmount=1" scrollAmount="1" scrollDelay="1" direction="up" width="100%" height="3"> </table> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>