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class="twoCol"><div id="8fvfprt" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁(yè)?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://m.cdcfah.com/cp/second-yiqiyibiao_fenxiyiqi/">分析儀器</a>?<a href="http://m.cdcfah.com/cp/third-fenxiyiqi_ysfxyq/">元素分析儀器</a>?材料原子吸收分光光度計(jì)報(bào)價(jià) 推薦咨詢(xún) 上海儀電分析儀器供應(yīng)</p><div id="l2t9msn" class="leftbox clearfix"><h1>材料原子吸收分光光度計(jì)報(bào)價(jià) 推薦咨詢(xún) 上海儀電分析儀器供應(yīng)</h1><div id="dws3yah" class="proBig"><div id="r8k9zln" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ydfx123/637419991326259040/7441452.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="gewonov" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ydfx123/637419991326259040/7441452.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="slyaxo2" 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>材料原子吸收分光光度計(jì)報(bào)價(jià),原子吸收分光光度計(jì)</p><p><span>***更新：</span>2020-12-26 07:14:09</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="h2g9axj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海儀電分析儀器有限公司</a></p><p><span>聯(lián)系人：</span>薛馬駿</p><p><span>郵箱: </span>ydfxwx@qq.com</p><p><span>電話(huà): </span>18001994173</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.inesa-a.com</p><p><span>手機(jī): </span>021-34530361</p><p><span>地址: </span>徐塘路88號(hào)7幢4層、9幢</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="cbyqipm" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="g8akbiu" class="box"><p><p style="text-indent:25px">通常情況下，原子處于基態(tài)。當(dāng)相當(dāng)于原子中的電子由基態(tài)躍遷到激發(fā)態(tài)所需求的輻射頻率經(jīng)過(guò)原子蒸氣，原子就能從入射輻射中吸收能量，發(fā)生共振吸收，然后發(fā)生吸收光譜。原子吸收剖析便是使用基態(tài)原子對(duì)特征輻射的吸收程度的，常使用強(qiáng)吸收線(xiàn)作為剖析線(xiàn)。原子吸收光譜儀由以下四部分組成光源系統(tǒng):空心陰燈原子化系統(tǒng):火焰原子化器;原子吸收分光光度計(jì)或氫化物發(fā)生器。分光系統(tǒng)：?jiǎn)紊鳈z測(cè)系統(tǒng)：光電倍增管等。原子吸收分光光度計(jì)的長(zhǎng)處是:原子化效率高，在可調(diào)的高溫下試樣使用率達(dá)100，活絡(luò)度高，試樣用量少，適用于難熔元素的測(cè)定。缺陷是:試樣組成不均勻性的影響較大，測(cè)定度較低，材料原子吸收分光光度計(jì)報(bào)價(jià)，共存化合物的攪擾比火焰原子化法大，材料原子吸收分光光度計(jì)報(bào)價(jià)，材料原子吸收分光光度計(jì)報(bào)價(jià)，攪擾布景比較嚴(yán)重，一般都需求校正布景?；鹧嬖游辗止夤舛扔?jì)缺點(diǎn)是：原子化效率低，靈敏度不夠高。材料原子吸收分光光度計(jì)報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="材料原子吸收分光光度計(jì)報(bào)價(jià),原子吸收分光光度計(jì)" src="https://tyunfile.71360.com/WaterMark/UploadFile/ydfx123/637419991326259040/7441452.png"></div><p style="text-indent:25px">原子吸收分光光度計(jì)霧化器長(zhǎng)處和故障處理：原子吸收分光光度計(jì)霧化器長(zhǎng)處和毛病處理。1、限流進(jìn)液管阻塞，一般堵在進(jìn)口處，可用手指除掉，或用壓縮空氣反向吹通，或用注射器反向灌水。2.、吸入樣品溶液將盡時(shí)，管內(nèi)形成成串氣泡，阻力很大使吸入中止，用手指彈動(dòng)進(jìn)液管，使氣泡吸走，即可正常，也可用注射器吸走氣泡。3、霧化器內(nèi)管阻塞：長(zhǎng)堵在接近噴口處，取下撞擊球帽，用壓縮空氣或注射器反向灌水沖掉阻塞物，決不行用金屬絲捅，不然將損壞霧化器。常用原子吸收分光光度計(jì)單價(jià)原子吸收分光光度計(jì)一般可檢測(cè)到PPm級(jí)（10-6）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="材料原子吸收分光光度計(jì)報(bào)價(jià),原子吸收分光光度計(jì)" src="https://tyunfile.71360.com/WaterMark/UploadFile/ydfx123/637419988085019176/8464581.png"></div><p style="text-indent:25px">原子吸收分光光度計(jì)職業(yè)開(kāi)展現(xiàn)狀剖析：通過(guò)一代科學(xué)技能工作者的努力，現(xiàn)在，我國(guó)已經(jīng)成功地掌握了原子吸收光譜儀的設(shè)計(jì)、生產(chǎn)技能。在火焰剖析方面，與國(guó)外同類(lèi)型儀器比較，國(guó)產(chǎn)儀器的典型元素檢出達(dá)到相同水平，甚至超過(guò)國(guó)外。但由于我國(guó)在新產(chǎn)品研討開(kāi)發(fā)方面投入缺乏，使國(guó)產(chǎn)儀器在自動(dòng)化程度和長(zhǎng)時(shí)間工作可靠性方面還有不少距離，尤其是石墨爐剖析技能不同更大。為了改變這一落后面貌，北京、上海等地的企業(yè)及研討所著重投入資金用于無(wú)火焰石墨爐技能的研討開(kāi)發(fā)，在剖析重復(fù)性與元素檢出限等方面取得不少發(fā)展，并有新產(chǎn)品推出。</p><p style="text-indent:25px">原子吸收分光光度計(jì)的操作步驟：1.翻開(kāi)通風(fēng)，翻開(kāi)儀器主機(jī)。2.翻開(kāi)相關(guān)的操作軟件，點(diǎn)擊電腦桌面上的SpectrAA軟件圖標(biāo)，挑選主界面中的WorkSheet按鈕，挑選"新建"按鈕建立新工作表格，挑選要選用剖析表格的儀器并點(diǎn)擊確定。挑選方針文件夾，依據(jù)要求命名文件，并點(diǎn)擊確定。點(diǎn)擊"增加辦法"按鈕，挑選辦法類(lèi)型為"火焰"。挑選要剖析的元素，并點(diǎn)擊確定。3.雙擊選取的元素或許點(diǎn)擊"修改辦法"按鈕翻開(kāi)辦法對(duì)話(huà)框，挑選進(jìn)樣形式為手動(dòng)，挑選儀器形式為吸收，并點(diǎn)擊下一步，挑選丈量形式為"峰高"，設(shè)定"時(shí)間"、"讀數(shù)次數(shù)"，并點(diǎn)擊下一步。4.設(shè)置"扣布景"，如待測(cè)元素的測(cè)定波長(zhǎng)小于370nm挑選"扣布景開(kāi)"，大于370nm則挑選"扣布景關(guān)"。并點(diǎn)擊下一步。原子吸收分光光度計(jì)由于儀器使用中，需用乙炔、氫氣、氬氣、氧化亞氮（俗稱(chēng)笑氣）等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="材料原子吸收分光光度計(jì)報(bào)價(jià),原子吸收分光光度計(jì)" src="https://tyunfile.71360.com/WaterMark/UploadFile/ydfx123/637419991236161257/4858141.png"></div><p style="text-indent:25px">金屬化學(xué)形態(tài)分析中的應(yīng)用：通過(guò)氣相色譜和液體色譜分離然后以原子吸收光譜加以測(cè)定，可以分析同種金屬元素的不同有機(jī)化合物。例如汽油中5種烷基鉛，大氣中的5種烷基鉛、烷基硒、烷基胂、烷基錫，水體中的烷基胂、烷基鉛、烷基揭、烷基汞、有機(jī)鉻，生物中的烷基鉛、烷基汞、有機(jī)鋅、有機(jī)銅等多種金屬有機(jī)化合物，均可通過(guò)不同類(lèi)型的光譜原子吸收聯(lián)用方式加以鑒別和測(cè)定。總電源指示燈不亮故障原因：儀器電源線(xiàn)斷路或接觸不良2.儀器保險(xiǎn)絲熔斷3.保險(xiǎn)管接觸不良。原子吸收分光光度計(jì)在分析化學(xué)中的應(yīng)用未能引起重視。化工原子吸收分光光度計(jì)怎么樣</p><p style="text-indent:25px">火焰有多種火焰，目前普遍應(yīng)用的是空氣—乙炔火焰。材料原子吸收分光光度計(jì)報(bào)價(jià)</p><p style="text-indent:25px">原子吸收分光光度計(jì)作業(yè)曲線(xiàn)一向不穩(wěn)定，熒光值穩(wěn)定性差，讀書(shū)單方向加大或削減，或停止一會(huì)后持續(xù)作業(yè)，讀數(shù)變大超差。可能形成的原因是燈老化，空心陰方燈不穩(wěn)，發(fā)射光的強(qiáng)度有隨溫度增高而加大或變小的漂移現(xiàn)象，消除的辦法是用反向電流予以激發(fā)，改進(jìn)性能，激發(fā)無(wú)效果，予以換燈。此外，鹽酸、容器、水污染，取主規(guī)范溶液時(shí)的偶然誤差也是形成作業(yè)曲線(xiàn)線(xiàn)性關(guān)系差的原因。電壓缺乏，點(diǎn)火電路絲氧化變細(xì)，KBH4寄存時(shí)間過(guò)久或量少，樣品溶液酸度不夠。掃除辦法是使用穩(wěn)壓器確保220V供電，替換電爐絲，從頭配制KBH4，調(diào)大鹽酸濃度。材料原子吸收分光光度計(jì)報(bào)價(jià)</p><p style="text-indent:25px">上海儀電分析儀器有限公司總部位于徐塘路88號(hào)7幢4層、9幢，是一家儀器儀表、電子元器件及相關(guān)的系統(tǒng)集成的生產(chǎn)、服務(wù)及銷(xiāo)售，計(jì)算機(jī)軟件開(kāi)發(fā)及銷(xiāo)售，從事貨物進(jìn)出口及技術(shù)進(jìn)出口業(yè)務(wù)。【依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)】?jī)x器儀表、電子元器件及相關(guān)的系統(tǒng)集成的生產(chǎn)、服務(wù)及銷(xiāo)售，計(jì)算機(jī)軟件開(kāi)發(fā)及銷(xiāo)售，從事貨物進(jìn)出口及技術(shù)進(jìn)出口業(yè)務(wù)。【依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)】的公司。儀電分析作為儀器儀表、電子元器件及相關(guān)的系統(tǒng)集成的生產(chǎn)、服務(wù)及銷(xiāo)售，計(jì)算機(jī)軟件開(kāi)發(fā)及銷(xiāo)售，從事貨物進(jìn)出口及技術(shù)進(jìn)出口業(yè)務(wù)?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)】?jī)x器儀表、電子元器件及相關(guān)的系統(tǒng)集成的生產(chǎn)、服務(wù)及銷(xiāo)售，計(jì)算機(jī)軟件開(kāi)發(fā)及銷(xiāo)售，從事貨物進(jìn)出口及技術(shù)進(jìn)出口業(yè)務(wù)。【依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)】的企業(yè)之一，為客戶(hù)提供良好的分光光度計(jì)，氣相色譜，原子吸收，食品安全。儀電分析不斷開(kāi)拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶(hù)創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。儀電分析創(chuàng)始人湯志東，始終關(guān)注客戶(hù)，創(chuàng)新科技，竭誠(chéng)為客戶(hù)提供良好的服務(wù)。</p></p><br 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