陜西銷售總磷分析儀**** 上海博取環(huán)境技術(shù)供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="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，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(huì)得到準(zhǔn)確的測"><meta name="keywords" content="陜西銷售總磷分析儀****,總磷分析儀"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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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>陜西銷售總磷分析儀****,總磷分析儀</p><p><span>***更新：</span>2021-01-12 00:16:51</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="qovhopl" 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(hào)</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="ltvm22t" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="e3cj3o7" 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，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(huì)得到準(zhǔn)確的測定結(jié)果。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，顯色很慢且不完全，一般在20攝氏度以上較好，陜西銷售總磷分析儀****，陜西銷售總磷分析儀****，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，陜西銷售總磷分析儀****，如果這樣做，反而會(huì)使顯色不充分。陜西銷售總磷分析儀****</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西銷售總磷分析儀****,總磷分析儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637066417500742188/5477270.jpg"></div><p style="text-indent:25px">2019 年 9月2日下午三點(diǎn) 歡迎臨港科創(chuàng)中心招商辦張總與上海海洋大學(xué)施書記來公司參觀設(shè)備，交流經(jīng)驗(yàn) 對(duì)于本公司的設(shè)備，學(xué)校教授很感興趣，后期可多進(jìn)行校企合作。施書記一行參觀了公司沙盤，并聽取公司基本情況介紹。施書記說到：要在企業(yè)合作方面搞好服務(wù)，同時(shí)按照相關(guān)規(guī)定開始前期準(zhǔn)備工作，搭建協(xié)會(huì)平臺(tái)，形成整體合力，做**和地方企業(yè)之間橋梁和紐帶，實(shí)現(xiàn)***的校企合作為上海臨港經(jīng)濟(jì)社會(huì)發(fā)展做出積極貢獻(xiàn)。歡迎大家來公司參觀浙江智能總磷分析儀報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西銷售總磷分析儀****,總磷分析儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637066593997480468/786253.jpg"></div><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><p style="text-indent:25px"> 2019年9月18日，方正集團(tuán)成員企業(yè)**前來公司參觀指導(dǎo)工作。由我司總經(jīng)理程總，技術(shù)總監(jiān)倪總，臨港科創(chuàng)中心張總一起接待參觀，介紹了我們公司的產(chǎn)品和實(shí)力，同時(shí)我們的產(chǎn)品和未來的發(fā)展也得到了**的認(rèn)可，參觀洽談完美結(jié)束。 2019年9月18日，方正集團(tuán)成員企業(yè)**前來公司參觀指導(dǎo)工作。由我司總經(jīng)理程總，技術(shù)總監(jiān)倪總，臨港科創(chuàng)中心張總一起接待參觀，介紹了我們公司的產(chǎn)品和實(shí)力，同時(shí)我們的產(chǎn)品和未來的發(fā)展也得到了**的認(rèn)可，參觀洽談完美結(jié)束。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西銷售總磷分析儀****,總磷分析儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637066545116464843/8095071.png"></div><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(duì)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(dòng)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(jí)，得到廣大用戶的一致好評(píng)!!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(hào)臨港科創(chuàng)中心 5#樓 2~5樓江西總磷分析儀報(bào)價(jià)</p><p style="text-indent:25px">陜西銷售總磷分析儀****</p><p style="text-indent:25px"> 原理在中性條件下，過***鉀溶液在高壓釜內(nèi)經(jīng)120℃以上加熱，產(chǎn)生如下反應(yīng)： K2S2O4+H2O→2KHSO4+[O] 從而將水中的有機(jī)磷、無機(jī)磷、懸浮物內(nèi)的磷氧化成正磷酸。在酸性介質(zhì)中，正磷酸與鉬酸銨反應(yīng)，在銻鹽存在下塵成磷鉬雜多酸后，立即被抗壞血酸還原，生成藍(lán)色的絡(luò)合物，在880nm和700nm波長下均有比較大吸收度。 ***(H2SO4，A.R）ρ=1.84 (1+1)***：?。?.1）***與水等體積混合過***鉀，50g/L溶液：將5g過***鉀（K2S2O8，A.R）溶于水并稀釋至100ml。抗壞血酸，100g/L溶液：溶解10g抗壞血酸（C6H8O6，C.P.）于水中，并稀釋至100ml。此溶液儲(chǔ)于棕色的試劑瓶中，在冷處可穩(wěn)定幾周。如不變色可長時(shí)間使用。陜西銷售總磷分析儀****</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(dòng)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(jí)，得到廣大用戶的一致好評(píng)!!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/2802670.html</p></div></div></div></div></div><div id="2q37f83" class="page-right twoColRt"><div id="z7mdeah" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="e3zg878" class="recomPic likePro"><a 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