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"index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="2ay7qnz" class="twoCol"><div id="phtvvm8" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huanbao/">環(huán)保</a>?<a href="http://www.cdcfah.com/cp/second-huanbao_fenxiyiqile/">分析儀器</a>?<a href="http://www.cdcfah.com/cp/third-fenxiyiqile_szfxydl/">水質(zhì)分析儀</a>?安徽優(yōu)良總磷分析儀銷售價(jià)格上海博取環(huán)境技術(shù)供應(yīng)</p><div id="pco3ov3" class="leftbox clearfix"><h1>安徽優(yōu)良總磷分析儀銷售價(jià)格上海博取環(huán)境技術(shù)供應(yīng)</h1><div id="rzqs7in" class="proBig"><div id="bkmtkbs" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637066593997480468/786253.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="i3bzgxe" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637066593997480468/786253.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jczqcj3" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>安徽優(yōu)良總磷分析儀銷售價(jià)格,總磷分析儀</p><p><span>***更新：</span>2021-01-08 11:06:33</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="vo3sjab" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海博取環(huán)境技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>吳龐博</p><p><span>郵箱: </span>2355456207@qq.com</p><p><span>電話: </span>15900820461</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-20966896</p><p><span>地址: </span>南匯新城鎮(zhèn)海洋一路333號</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="sqxo773" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xpb3bsj" class="box"><p><p style="text-indent:25px">為解決總磷在線監(jiān)測中波長選擇不當(dāng)問題，可根據(jù)水樣的不同，選擇不同波長。在測定低含量磷時(shí)可使用710nm，安徽優(yōu)良總磷分析儀銷售價(jià)格，而測定高濃度磷時(shí)，為了減少水樣稀釋的操作或避免引入稀釋誤差，可選用680 ～ 750nm波長測定。只要標(biāo)準(zhǔn)系列河水樣同時(shí)測量就會得到準(zhǔn)確的測定結(jié)果，安徽優(yōu)良總磷分析儀銷售價(jià)格。為解決顯色不充分問題，應(yīng)控制試液的溫度和保證鉬酸銨溶液的合理配置。如果顯色水樣溫度低于15攝氏度，安徽優(yōu)良總磷分析儀銷售價(jià)格，顯色很慢且不完全，一般在20攝氏度以上較好，比較好將標(biāo)準(zhǔn)系列和水樣在20 ～ 30攝氏度水浴中顯色15min。在配制鉬酸銨溶液時(shí)不應(yīng)將其緩緩倒入***溶液中，如果這樣做，反而會使顯色不充分。安徽優(yōu)良總磷分析儀銷售價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽優(yōu)良總磷分析儀銷售價(jià)格,總磷分析儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637066593997480468/786253.jpg"></div><p style="text-indent:25px">我國在總磷總氮在線監(jiān)測方面的技術(shù)一直不是很先進(jìn)，傳統(tǒng)的監(jiān)測方法是手工采樣和實(shí)驗(yàn)室人工監(jiān)測方法，但是這個(gè)方法費(fèi)時(shí)又費(fèi)力，而且還不能有效的進(jìn)行實(shí)時(shí)監(jiān)測，所以我們采用的在線自動監(jiān)測的方法。我國積極引用國外昂貴監(jiān)測儀器，盡管**增加了監(jiān)測成本，但也取得了一定成就，隨著總氮總磷在線自動監(jiān)測儀的***使用，我國能及時(shí)的監(jiān)測出水體的質(zhì)量和水中的總磷總氮的含量是否超標(biāo)，但是在應(yīng)用上仍有一些需要改進(jìn)的地方。任何一件事情技術(shù)非常重要的，技術(shù)好可以保證監(jiān)測結(jié)果的正確性，降低監(jiān)測的成本，提高監(jiān)測效率。所以在總磷總氮的在線監(jiān)測中技術(shù)無比重要，它關(guān)乎結(jié)果的正確性。不同地區(qū)的水體質(zhì)量各不相同，所以需要不同的監(jiān)測技術(shù)。上海直銷總磷分析儀貨源充足</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽優(yōu)良總磷分析儀銷售價(jià)格,總磷分析儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637066545116464843/8095071.png"></div><p style="text-indent:25px">排放標(biāo)準(zhǔn)，是國家對人為污染源排入環(huán)境的污染物的濃度或總量所作的限量規(guī)定。通用的污染物排放標(biāo)準(zhǔn)規(guī)定一定范圍（全國或一個(gè)區(qū)域）內(nèi)普遍存在或危害較大的各種污染物的容許排放量，適用于各個(gè)行業(yè)。有的通用排放標(biāo)準(zhǔn)按不同排向(如水污染物按排入下水道、河流、湖泊、海域)分別規(guī)定容許排放量。排放標(biāo)準(zhǔn)：汽車排放是指從廢氣中排出的CO(一氧化碳)、HC+NOx(碳?xì)浠衔锖偷趸?、PM(微粒，碳煙)等有害氣體。從2004年1月1日起，北京將對機(jī)動車的尾氣排放標(biāo)準(zhǔn)由歐洲I號改為歐洲II號，到2008年，則正式實(shí)施歐洲III號標(biāo)準(zhǔn)。</p><p style="text-indent:25px">由于我國在線監(jiān)測技術(shù)水平不太高，而且水污染比較嚴(yán)重，所以必須提高在線監(jiān)測技術(shù)的水平。可吸收國外的先進(jìn)技術(shù)，但不是照搬，因?yàn)閲獾乃|(zhì)與我國水質(zhì)并不是完全相同，應(yīng)根據(jù)我國水體的現(xiàn)狀，研究并制定適合我國水體的總磷總氮在線監(jiān)測技術(shù)，提高我國總磷總氮監(jiān)測水平。總氮在線監(jiān)測的方法是在水樣中加入K2S2O8溶液和 NaOH 溶液，在 85 ℃下紫外線照射，水樣中含氮化合物被分解成硝酸根。被消解的水樣冷卻至一定溫度后，分取一部分試樣，加 HCl 調(diào)節(jié)至 pH2 ～ 3，然后在220nm 波長處測量吸光度值，并計(jì)算出水中的總氮濃度值。總磷在線監(jiān)測的方法是用紫外催化 - 過***鉀氧化分光光度法。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽優(yōu)良總磷分析儀銷售價(jià)格,總磷分析儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637066417500742188/5477270.jpg"></div><p style="text-indent:25px">定義總磷是水樣經(jīng)消解后將各種形態(tài)的磷轉(zhuǎn)變成正磷酸鹽后測定的結(jié)果，以每升水樣含磷毫克數(shù)計(jì)量。根據(jù)GB/T10647 飼料工業(yè)術(shù)語總磷（total phosphorus；TP）飼料中以無機(jī)態(tài)和有機(jī)態(tài)存在的磷的總和。測定方法正磷酸鹽的常用測定方法有3種： ①釩鉬磷酸比色法。此法靈敏度較低，但干擾物質(zhì)較少。 ②鉬-銻-鈧比色法。靈敏度高，顏色穩(wěn)定，重復(fù)性好。 ③ 氯化亞錫法。雖靈敏但穩(wěn)定性差，受氯離子、***鹽等干擾。磷是畜禽飼料中的重要指標(biāo),畜禽對磷的攝入量不足或過量都將嚴(yán)重影響畜禽健康,因此飼料必須經(jīng)常檢測。根據(jù) GB/T6437 飼料中總磷的測定分光光度法采用釩鉬磷酸比色法的原理。上海直銷總磷分析儀貨源充足</p><p style="text-indent:25px">安徽優(yōu)良總磷分析儀銷售價(jià)格</p><p style="text-indent:25px">　熱烈祝賀上海博取環(huán)境技術(shù)有限公司網(wǎng)站成功上線!感謝上海珍島信息技術(shù)有限公司對我司網(wǎng)站的技術(shù)支持，歡迎新老朋友訪問瀏覽網(wǎng)站。　　上海博取環(huán)境技術(shù)有限公司是國內(nèi)大型的水質(zhì)分析儀器、自動化儀器儀表專業(yè)的生產(chǎn)制造企業(yè)，具有**的產(chǎn)品研發(fā)中心，以及齊全的工藝設(shè)備和檢測設(shè)備，為制造出性能優(yōu)良、質(zhì)量可靠的產(chǎn)品奠定了堅(jiān)實(shí)的基礎(chǔ)。上海博取環(huán)境技術(shù)有限公司經(jīng)過多年的經(jīng)營建立了完善的產(chǎn)品體系。通過傳統(tǒng)渠道和互聯(lián)網(wǎng)渠道相結(jié)合的方式，形成了完整的營銷脈絡(luò)，使貿(mào)易方式更加***豐富。上海博取儀器有限公司把質(zhì)量服務(wù)視為企業(yè)的生命，為使廣大用戶享受完整的配套服務(wù), 完善的技術(shù)咨詢及完美的售后服務(wù), 多年來產(chǎn)品服務(wù)不斷升級，得到廣大用戶的一致好評!!歡迎大家來我們公司實(shí)地考察! 　　地址：上海市浦東新區(qū)臨港新城海洋一路333號臨港科創(chuàng)中心 5#樓 2~5樓安徽優(yōu)良總磷分析儀銷售價(jià)格</p><p style="text-indent:25px">　　上海博取環(huán)境技術(shù)有限公司是國內(nèi)大型的水質(zhì)分析儀器、自動化儀器儀表專業(yè)的生產(chǎn)制造企業(yè)，具有**的產(chǎn)品研發(fā)中心，以及齊全的工藝設(shè)備和檢測設(shè)備，為制造出性能優(yōu)良、質(zhì)量可靠的產(chǎn)品奠定了堅(jiān)實(shí)的基礎(chǔ)。上海博取環(huán)境技術(shù)有限公司經(jīng)過多年的經(jīng)營建立了完善的產(chǎn)品體系。通過傳統(tǒng)渠道和互聯(lián)網(wǎng)渠道相結(jié)合的方式，形成了完整的營銷脈絡(luò)，使貿(mào)易方式更加***豐富。上海博取環(huán)境技術(shù)有限公司把質(zhì)量服務(wù)視為企業(yè)的生命，為使廣大用戶享受完整的配套服務(wù), 完善的技術(shù)咨詢及完美的售后服務(wù), 多年來產(chǎn)品服務(wù)不斷升級，得到廣大用戶的一致好評!!歡迎大家來我們公司實(shí)地考察!</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2758253.html</p></div></div></div></div></div><div id="ym73qhi" class="page-right twoColRt"><div id="wf2gs3a" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rkl2wiz" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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