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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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>安徽水質(zhì)檢測(cè)儀價(jià)格,水質(zhì)檢測(cè)儀</p><p><span>***更新：</span>2021-02-02 04:16:57</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="dsurdpm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">宜興市超眾漁業(yè)機(jī)械有限公司</a></p><p><span>聯(lián)系人：</span>顔文超</p><p><span>郵箱: </span>1600984584@QQ.COM</p><p><span>電話: </span>13357920006</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span>http://yxczyy.com</p><p><span>手機(jī): </span>0510-87285153</p><p><span>地址: </span>新建鎮(zhèn)閘北村淀2組</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="w3yvn8b" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="nh2d3y7" class="box"><p><p style="text-indent:25px">水質(zhì)檢測(cè)儀分光光度計(jì)的檢測(cè)器兩電極間外加直流電壓,當(dāng)光照射至陰極的光敏物質(zhì)時(shí),陰極表面就發(fā)射出電子,電子被引向陽(yáng)極而產(chǎn)生。光越強(qiáng),陰極表面發(fā)射的電子就越多,產(chǎn)生的光電流就越大。光電倍增管是利用二次電子發(fā)射以放大光電流,放大倍數(shù)為10^4~10^8倍。光電倍增管的靈敏度比光電管的高約200倍，安徽水質(zhì)檢測(cè)儀價(jià)格,產(chǎn)生電流適于測(cè)量十分弱的光,它的陽(yáng)極上的光敏材料通常用堿金屬銻、鉍、銀等合金。分光光度計(jì)通常用的顯示裝置有檢流計(jì)、微安表、電位計(jì)、數(shù)字電壓表、自動(dòng)記錄儀等。早期的分光光度計(jì)多采用檢流計(jì)，安徽水質(zhì)檢測(cè)儀價(jià)格，安徽水質(zhì)檢測(cè)儀價(jià)格、微安表作顯示裝置,直接讀出吸光度或透光率。近代的分光光度計(jì)多采用數(shù)字電壓表等顯示和用X—Y記錄儀直接繪出吸收(或透射)曲線,并配有計(jì)算機(jī)數(shù)據(jù)處理臺(tái)。水質(zhì)檢測(cè)儀可進(jìn)行升級(jí)設(shè)置，新的升級(jí)軟件提供其他功能和調(diào)整參數(shù)。安徽水質(zhì)檢測(cè)儀價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽水質(zhì)檢測(cè)儀價(jià)格,水質(zhì)檢測(cè)儀" src="https://tyunfile.71360.com/UploadFile/czyyjx1/637413761672489986/5161847.png"></div><p style="text-indent:25px">水質(zhì)檢測(cè)儀在測(cè)定有些樣品時(shí)需要試劑的幫助，這些試劑主要的作用就是與樣品中的某些物質(zhì)發(fā)生化學(xué)反應(yīng)，從而提高對(duì)該物質(zhì)檢測(cè)結(jié)果的精確度。但水質(zhì)檢測(cè)大部分化學(xué)試劑都具有一定的毒性和腐蝕性，因此檢測(cè)人員必須要了解試劑的化學(xué)屬性，避免能夠影響到試劑功能的各種因素，尤其是要熟悉日常實(shí)驗(yàn)中水質(zhì)檢測(cè)儀試劑的存放與管理要求，以便能夠?qū)υ噭┩咨频谋９?。?duì)于劑量比較多或者品類眾多的化學(xué)試劑應(yīng)當(dāng)放在藥品儲(chǔ)藏室內(nèi)，分配專人進(jìn)行保管；儲(chǔ)藏室應(yīng)位于朝北的房間，以避免陽(yáng)光照射。安徽水質(zhì)檢測(cè)儀價(jià)格水質(zhì)檢測(cè)儀以4節(jié)AAA電池作為電源，通用性強(qiáng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽水質(zhì)檢測(cè)儀價(jià)格,水質(zhì)檢測(cè)儀" src="https://tyunfile.71360.com/UploadFile/czyyjx1/637413761531659953/3180761.png"></div><p style="text-indent:25px">在越來越注重環(huán)境保護(hù)的現(xiàn)在，水質(zhì)分析儀對(duì)于一些職業(yè)來講是必不可少的設(shè)備。不同職業(yè)對(duì)檢測(cè)的需求也不一樣，因而檢測(cè)人員相應(yīng)的操作也不同，對(duì)于檢測(cè)設(shè)備的選擇也不一樣。比如說工業(yè)廢水大部分檢測(cè)的是重金屬含量，飲用水廠可能就需要檢測(cè)微生物、有機(jī)物、重金屬、消毒劑等多種參數(shù)。而這些參數(shù)的檢測(cè)作業(yè)首要是由水質(zhì)檢測(cè)儀的各種傳感器來完成的。余氯傳感器:氯是較普遍的消毒劑，尤其是在飲用水的滅菌消毒過程中。而余氯傳感器能夠檢測(cè)出水體樣本中游離氯、一氯胺和總氯的含量。</p><p style="text-indent:25px">水質(zhì)檢測(cè)儀玻璃電極的標(biāo)準(zhǔn)緩沖溶液分類：1.pH值=4.00標(biāo)準(zhǔn)緩沖溶液(20℃)：稱取在115℃±5℃烘干2~3h的pH基準(zhǔn)緩沖物質(zhì)鄰苯二甲酸氫鉀(KHCH1O)10.21g,溶于不含二氧化碳的去離子水(或蒸餾水)中,然后轉(zhuǎn)移至1000mL容量瓶,加水稀釋至刻度處,混勻,貯于塑料瓶中(也可用市售袋裝標(biāo)準(zhǔn)緩沖溶液試劑,用水溶解,按規(guī)定稀釋而成)。2.pH值=6.88標(biāo)準(zhǔn)緩沖溶液(20℃)：稱取在115℃±5℃烘干2~3h的pH基準(zhǔn)緩沖物質(zhì)磷酸二氫鉀(KH2PO4)3.40g和pH基準(zhǔn)緩沖物質(zhì)磷酸氫二鈉(Na2HPO2)3.59g(注意:稱取時(shí)速度要快),溶于去離子水,并移入1000mL容量瓶?jī)?nèi),用水稀釋至刻度處,混勻,貯于塑料瓶中。3.pH=9.22標(biāo)準(zhǔn)緩沖溶液(20℃):稱取pH基準(zhǔn)緩沖物質(zhì)硼酸鈉(Na2BO210H1O3.81g,溶于不含二氧化碳的去離子水中,并移入1000容量瓶?jī)?nèi),加水稀釋至刻度處,混勻,貯于塑料瓶中。水質(zhì)檢測(cè)儀一般有128X64帶背光點(diǎn)陣式液晶顯示器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽水質(zhì)檢測(cè)儀價(jià)格,水質(zhì)檢測(cè)儀" src="https://tyunfile.71360.com/UploadFile/czyyjx1/637413761726904027/8592186.png"></div><p style="text-indent:25px">濁度傳感器是經(jīng)過丈量透過水的光量來丈量水中的懸浮固體，而這些懸浮固體能夠反映出水體受污染的情況。因而在水質(zhì)檢測(cè)儀對(duì)河流、污水以及廢水的丈量中會(huì)經(jīng)常使用到。溶解氧傳感器是測(cè)量氧氣在水中的溶解量的傳感設(shè)備，待測(cè)溶液中的氧氣分子透過傳感器的選擇性膜，在傳感器內(nèi)部的陰極和陽(yáng)極上發(fā)生相應(yīng)的還原或氧化反應(yīng)，同時(shí)產(chǎn)生電流信號(hào)，電流大小與溶解氧濃度成正比，通過電流大小判斷溶解氧的濃度?？偟膩碚f傳感器是水質(zhì)檢測(cè)儀用來丈量水體數(shù)據(jù)的重要設(shè)備，正確的操作和使用能夠幫檢測(cè)人員取得更有價(jià)值的數(shù)據(jù)信息。水質(zhì)檢測(cè)儀進(jìn)口光電轉(zhuǎn)換器，保證測(cè)量的準(zhǔn)確性和穩(wěn)定性。安徽水質(zhì)檢測(cè)儀價(jià)格</p><p style="text-indent:25px">水質(zhì)檢測(cè)儀試劑室內(nèi)的溫度不能過高，要保持在15-20攝氏度，較高不應(yīng)超過25攝氏度。安徽水質(zhì)檢測(cè)儀價(jià)格</p><p style="text-indent:25px">水質(zhì)色度的檢測(cè)被普遍應(yīng)用于純凈水廠、自來水廠、污水處理廠、工業(yè)用水、環(huán)保部門、醫(yī)院等行業(yè)的色度測(cè)定，水有明顯的顏色說明受到了一定程度的污染，有顏色的水會(huì)影響人的心理，使人產(chǎn)生不愉**，對(duì)于工業(yè)用水來說也會(huì)降低產(chǎn)品質(zhì)量。因此各行業(yè)對(duì)水的色度都有一定的要求，如我國(guó)生活飲用水的色度要求小于15度，并不得成其他異色，染色用水的色度要求小于5度，紡織工業(yè)用水的色度要求小于10-12度，造紙工業(yè)用水的色度要求小于15-30度。這些都可以用鉑鈷標(biāo)準(zhǔn)比色法的水質(zhì)檢測(cè)儀來進(jìn)行測(cè)定，不過由于日常水質(zhì)的復(fù)雜性，對(duì)于一些特殊的水質(zhì)樣品要去除雜質(zhì)后才進(jìn)行檢測(cè)。安徽水質(zhì)檢測(cè)儀價(jià)格</p><p style="text-indent:25px">宜興市超眾漁業(yè)機(jī)械有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型的公司。超眾漁業(yè)機(jī)械致力于為客戶提供良好的微濾機(jī)，蛋白分離器，水質(zhì)檢測(cè)儀，工廠化尾水處理，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事機(jī)械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/3120008.html</p></div></div></div></div></div><div id="e8d3uel" class="page-right twoColRt"><div 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