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氮(dan)含(han)(han)(han)量(liang)(liang)測定(ding)用(yong)(yong)標(biao)準(zhun)物(wu)質(zhi)(zhi)是(shi)石(shi)(shi)(shi)油(you)(you)(you)產(chan)(chan)品氮(dan)含(han)(han)(han)量(liang)(liang)的一項重(zhong)要控制(zhi)指(zhi)標(biao)，隨著人(ren)們環保(bao)意識的增強，提高燃油(you)(you)(you)質(zhi)(zhi)量(liang)(liang)，減少大氣(qi)污染(ran)已成為(wei)不可逆轉的發展趨勢(shi)。石(shi)(shi)(shi)油(you)(you)(you)主要用(yong)(yong)于(yu)石(shi)(shi)(shi)油(you)(you)(you)產(chan)(chan)品和石(shi)(shi)(shi)油(you)(you)(you)加工(gong)過(guo)程質(zhi)(zhi)量(liang)(liang)控制(zhi)、儀器(qi)校準(zhun)和評價,石(shi)(shi)(shi)油(you)(you)(you)是(shi)為(wei)了保(bao)證石(shi)(shi)(shi)油(you)(you)(you)化(hua)工(gong)產(chan)(chan)品氮(dan)含(han)(han)(han)量(liang)(liang)測定(ding)的準(zhun)確(que)*而設計和制(zhi)備的.可用(yong)(yong)于(yu)石(shi)(shi)(shi)油(you)(you)(you)化(hua)工(gong)行(xing)業各單位生產(chan)(chan)過(guo)程控制(zhi)分析的數據(ju)仲裁(cai),儀器(qi)校驗,技(ji)術(shu)考核,技(ji)術(shu)培訓(xun)以及(ji)方法驗證及(ji)評價等工(gong)作,為(wei)氮(dan)含(han)(han)(han)量(liang)(liang)測定(ding)的質(zhi)(zhi)量(liang)(liang)控制(zhi)及(ji)標(biao)準(zhun)化(hua)提供科學依(yi)據(ju).氮(dan)含(han)(han)(han)量(liang)(liang)測定(ding)用(yong)(yong)標(biao)準(zhun)物(wu)質(zhi)(zhi)可被廣泛適用(yong)(yong)于(yu)原油(you)(you)(you)、餾分油(you)(you)(you)、石(shi)(shi)(shi)油(you)(you)(you)氣(qi)、塑料、石(shi)(shi)(shi)油(you)(you)(you)化(hua)工(gong)產(chan)(chan)品、食...

硫(liu)含(han)(han)量(liang)測(ce)定(ding)用標(biao)(biao)準(zhun)物質（硫(liu)標(biao)(biao)樣）是(shi)石(shi)油(you)(you)產品的(de)一項重要控制(zhi)指標(biao)(biao)，隨著人們環保(bao)意識(shi)的(de)增強，提高燃油(you)(you)質量(liang)，減少大氣污染(ran)已成為(wei)不(bu)可逆轉(zhuan)的(de)發展趨勢。石(shi)油(you)(you)硫(liu)含(han)(han)量(liang)測(ce)定(ding)用標(biao)(biao)準(zhun)物質主(zhu)要用于(yu)(yu)石(shi)油(you)(you)產品和石(shi)油(you)(you)加(jia)工(gong)過程質量(liang)控制(zhi)、儀(yi)器校(xiao)準(zhun)和評價,石(shi)油(you)(you)硫(liu)含(han)(han)量(liang)測(ce)定(ding)用標(biao)(biao)準(zhun)物質是(shi)為(wei)了保(bao)證石(shi)油(you)(you)化工(gong)產品硫(liu)含(han)(han)量(liang)測(ce)定(ding)的(de)準(zhun)確一致而設(she)計和制(zhi)備的(de).可用于(yu)(yu)石(shi)油(you)(you)化工(gong)行業各單位生(sheng)產過程控制(zhi)分析的(de)數據仲(zhong)裁,儀(yi)器校(xiao)驗(yan),技(ji)術(shu)考核,技(ji)術(shu)培(pei)訓以及(ji)(ji)(ji)方法驗(yan)證及(ji)(ji)(ji)評價等工(gong)作,為(wei)硫(liu)含(han)(han)量(liang)測(ce)定(ding)的(de)質量(liang)控制(zhi)及(ji)(ji)(ji)標(biao)(biao)準(zhun)化提供科學依據.石(shi)油(you)(you)硫(liu)含(han)(han)量(liang)標(biao)(biao)準(zhun)物質可用于(yu)(yu)校(xiao)準(zhun)硫(liu)含(han)(han)...

運(yun)動粘(zhan)度測(ce)(ce)(ce)定儀(yi)(yi)(yi)根據國標《石(shi)(shi)油產品運(yun)動粘(zhan)度測(ce)(ce)(ce)定法》設計制(zhi)造(zao)的測(ce)(ce)(ce)試(shi)儀(yi)(yi)(yi)器(qi)，適用(yong)于測(ce)(ce)(ce)定液(ye)體石(shi)(shi)油產品的運(yun)動粘(zhan)度。它(ta)在使(shi)(shi)用(yong)時我們需注(zhu)意：1.玻璃缸內未注(zhu)水時，不(bu)得通電(dian)。2.浴(yu)(yu)缸中的浴(yu)(yu)液(ye)不(bu)能有雜質(zhi)與飄浮物，以免堵塞(sai)測(ce)(ce)(ce)試(shi)孔，新換浴(yu)(yu)液(ye)在加熱時常常有氣(qi)(qi)泡(pao)，對測(ce)(ce)(ce)試(shi)有影響，尤其(qi)是(shi)(shi)測(ce)(ce)(ce)試(shi)孔內有氣(qi)(qi)泡(pao)，影響嚴重。放毛(mao)細管(guan)后(hou)檢查測(ce)(ce)(ce)試(shi)孔內是(shi)(shi)否有氣(qi)(qi)泡(pao)。如果有氣(qi)(qi)泡(pao)則(ze)用(yong)膠管(guan)吹氣(qi)(qi)將(jiang)氣(qi)(qi)泡(pao)除(chu)掉或用(yong)干凈的牙(ya)刷(shua)(shua)將(jiang)氣(qi)(qi)泡(pao)刷(shua)(shua)掉。3.儀(yi)(yi)(yi)器(qi)使(shi)(shi)用(yong)前，必須可靠接(jie)地。4.儀(yi)(yi)(yi)器(qi)再次(ci)啟(qi)動使(shi)(shi)用(yong)時間(jian)間(jian)隔(ge)在15分鐘以上，儀(yi)(yi)(yi)器(qi)在冷(leng)浴(yu)(yu)狀態下(xia)開機，需45分鐘...

鹽(yan)(yan)含(han)量(liang)(liang)測(ce)定(ding)儀(yi)是采用通行的(de)鹽(yan)(yan)含(han)量(liang)(liang)分(fen)(fen)析(xi)方(fang)法(fa)-電(dian)量(liang)(liang)法(fa)。待(dai)測(ce)樣品(pin)或標樣進入(ru)鹽(yan)(yan)電(dian)解池中(zhong)，樣品(pin)中(zhong)的(de)Cl-與(yu)電(dian)解液中(zhong)的(de)Ag+發生反應，通過計算電(dian)生Ag+消耗(hao)的(de)電(dian)量(liang)(liang)根據(ju)法(fa)拉第(di)定(ding)律可(ke)(ke)求出樣品(pin)的(de)鹽(yan)(yan)含(han)量(liang)(liang)。儀(yi)器(qi)(qi)具有靈敏度高、性(xing)(xing)能穩(wen)定(ding)、檢測(ce)下限低、檢測(ce)結(jie)果(guo)準確、重(zhong)復性(xing)(xing)好等優(you)點(dian)，是當(dang)前主流(liu)的(de)鹽(yan)(yan)含(han)量(liang)(liang)分(fen)(fen)析(xi)儀(yi)器(qi)(qi)，可(ke)(ke)*替(ti)代同(tong)類進口產品(pin)。鹽(yan)(yan)含(han)量(liang)(liang)測(ce)定(ding)儀(yi)應用微(wei)庫侖(lun)分(fen)(fen)析(xi)技術，采用計算機(ji)控制(zhi)微(wei)庫侖(lun)滴定(ding)技術，具有性(xing)(xing)能穩(wen)定(ding)、操(cao)作(zuo)方(fang)便、分(fen)(fen)析(xi)數(shu)據(ju)重(zhong)復性(xing)(xing)好、便于安裝等特點(dian)。可(ke)(ke)用于重(zhong)油、渣油，煉(lian)油廠及油田和各種工業(ye)用水及排放水中(zhong)的(de)鹽(yan)(yan)...

超低硫含(han)量測定(ding)儀器(qi)采用(yong)紫外(wai)熒(ying)光法測定(ding)原理。樣品被引入到(dao)高(gao)溫裂解(jie)爐后(hou)，樣品發(fa)生裂解(jie)氧(yang)(yang)(yang)化(hua)反(fan)應。在1050℃左(zuo)右的(de)(de)(de)高(gao)溫下，樣品被*氣(qi)化(hua)并發(fa)生氧(yang)(yang)(yang)化(hua)裂解(jie)，其中的(de)(de)(de)硫化(hua)物(wu)定(ding)量地轉化(hua)為二(er)氧(yang)(yang)(yang)化(hua)硫。反(fan)應氣(qi)由載氣(qi)攜帶，經過膜干燥器(qi)脫去其中的(de)(de)(de)水份，進(jin)入反(fan)應室。二(er)氧(yang)(yang)(yang)化(hua)硫受(shou)到(dao)特定(ding)波(bo)長的(de)(de)(de)紫外(wai)線(xian)照射，吸收(shou)這種射線(xian)使一些(xie)電子(zi)轉向(xiang)高(gao)能軌道(dao)(dao)。一旦(dan)電子(zi)退(tui)回(hui)到(dao)它(ta)們的(de)(de)(de)原軌道(dao)(dao)時，過量的(de)(de)(de)能量就以光的(de)(de)(de)形(xing)式釋放(fang)出來，并用(yong)光電倍增管按特定(ding)波(bo)長檢測接收(shou)，發(fa)射的(de)(de)(de)熒(ying)光對于硫來講*是特定(ding)的(de)(de)(de)并且與原樣品中硫的(de)(de)(de)含(han)量成正比(bi)。再經微(wei)電流放(fang)大(da)器(qi)放(fang)...