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1.VOC：VOC物(wu)(wu)(wu)質是(shi)(shi)(shi)指(zhi)易揮(hui)(hui)發(fa)(fa)的(de)有(you)(you)機(ji)物(wu)(wu)(wu)質。VOC是(shi)(shi)(shi)揮(hui)(hui)發(fa)(fa)性(xing)(xing)有(you)(you)機(ji)化合(he)物(wu)(wu)(wu)(volatileorganiccompoundS)的(de)英(ying)文縮寫。普通(tong)意(yi)(yi)義(yi)上(shang)(shang)的(de)VOC就(jiu)是(shi)(shi)(shi)指(zhi)揮(hui)(hui)發(fa)(fa)性(xing)(xing)有(you)(you)機(ji)物(wu)(wu)(wu);但是(shi)(shi)(shi)環保意(yi)(yi)義(yi)上(shang)(shang)的(de)定義(yi)是(shi)(shi)(shi)指(zhi)活(huo)潑的(de)一(yi)類(lei)(lei)揮(hui)(hui)發(fa)(fa)性(xing)(xing)有(you)(you)機(ji)物(wu)(wu)(wu)，即會產(chan)生危害的(de)那(nei)一(yi)類(lei)(lei)揮(hui)(hui)發(fa)(fa)性(xing)(xing)有(you)(you)機(ji)物(wu)(wu)(wu)。實(shi)際(ji)上(shang)(shang)，VOC可分為(wei)二類(lei)(lei)：一(yi)類(lei)(lei)是(shi)(shi)(shi)普通(tong)意(yi)(yi)義(yi)上(shang)(shang)的(de)VOC定義(yi)，只(zhi)說明什么(me)是(shi)(shi)(shi)揮(hui)(hui)發(fa)(fa)性(xing)(xing)有(you)(you)機(ji)物(wu)(wu)(wu)或者是(shi)(shi)(shi)在什么(me)條件下是(shi)(shi)(shi)揮(hui)(hui)發(fa)(fa)性(xing)(xing)有(you)(you)機(ji)物(wu)(wu)(wu)；另一(yi)類(lei)(lei)是(shi)(shi)(shi)環保意(yi)(yi)義(yi)上(shang)(shang)的(de)定義(yi)，也就(jiu)是(shi)(shi)(shi)說，是(shi)(shi)(shi)活(huo)潑的(de)那(nei)一(yi)類(lei)(lei)揮(hui)(hui)發(fa)(fa)性(xing)(xing)有(you)(you)機(ji)物(wu)(wu)(wu)，即會產(chan)生危害的(de)那(nei)一(yi)類(lei)(lei)揮(hui)(hui)發(fa)(fa)性(xing)(xing)有(you)(you)機(ji)物(wu)(wu)(wu)。非常(chang)明顯，從(cong)環保...

1、工礦(kuang)企業(ye)生產現場粉塵(chen)濃(nong)(nong)度的(de)(de)測定，排氣(qi)口(kou)粉塵(chen)濃(nong)(nong)度監測；2、疾病預防控(kong)制中心和衛生監督所對(dui)公共場所可吸入顆粒物濃(nong)(nong)度的(de)(de)監測與執法；3、環保監測中心對(dui)大氣(qi)飄塵(chen)、PM10、PM2.5、TSP的(de)(de)檢(jian)測，污(wu)染源調查等(deng)(deng)；4、濾料性能試(shi)(shi)驗等(deng)(deng)方面現場測試(shi)(shi)，空(kong)氣(qi)凈化效(xiao)率評價(jia)；5、工廠(chang)需要清潔(jie)空(kong)氣(qi)的(de)(de)地(di)方，精密儀器，測試(shi)(shi)儀器，電子部件，食品(pin)，藥品(pin)等(deng)(deng)制造工藝的(de)(de)管理；6、科研機構、高等(deng)(deng)院校(xiao)、氣(qi)象學(xue)，公眾衛生學(xue)，工業(ye)勞動(dong)衛生工程學(xue)，大氣(qi)污(wu)染研究等(deng)(deng)；7、建(jian)筑或爆破的(de)(de)地(di)方的(de)(de)粉塵(chen)檢(jian)測；建(jian)筑工地(di)、施工現場粉塵(chen)暴露(lu)...

粉(fen)塵(chen)(chen)(chen)(chen)(chen)檢(jian)測(ce)儀的出現，大(da)大(da)提升(sheng)了工(gong)(gong)作(zuo)(zuo)效率(lv)在(zai)當下工(gong)(gong)業(ye)生(sheng)產(chan)(chan)環(huan)境中，粉(fen)塵(chen)(chen)(chen)(chen)(chen)檢(jian)測(ce)儀是作(zuo)(zuo)為環(huan)境檢(jian)測(ce)的一個重要(yao)設備，越(yue)來越(yue)多被(bei)應(ying)用(yong)(yong)(yong)在(zai)工(gong)(gong)業(ye)生(sheng)產(chan)(chan)之(zhi)中。在(zai)我們使用(yong)(yong)(yong)粉(fen)塵(chen)(chen)(chen)(chen)(chen)檢(jian)測(ce)儀產(chan)(chan)品(pin)之(zhi)前(qian)，首(shou)先要(yao)了解(jie)產(chan)(chan)品(pin)的工(gong)(gong)作(zuo)(zuo)原理(li)，才能更好地選購適合自己的。市面上大(da)多數粉(fen)塵(chen)(chen)(chen)(chen)(chen)檢(jian)測(ce)儀都是只(zhi)要(yao)安裝(zhuang)在(zai)收塵(chen)(chen)(chen)(chen)(chen)器或者布袋(dai)除塵(chen)(chen)(chen)(chen)(chen)器上就可(ke)(ke)以工(gong)(gong)作(zuo)(zuo)，無(wu)需校準和其他(ta)設置(zhi)，使用(yong)(yong)(yong)非常簡單。安裝(zhuang)在(zai)煙氣(qi)管道出口的探頭(tou)可(ke)(ke)以清晰感應(ying)到(dao)粉(fen)塵(chen)(chen)(chen)(chen)(chen)顆粒，只(zhi)要(yao)有粉(fen)塵(chen)(chen)(chen)(chen)(chen)經過，感應(ying)信號通(tong)過特殊的同(tong)軸電纜傳送到(dao)控制單元。在(zai)實際的應(ying)用(yong)(yong)(yong)過程中，為了避免導電性(xing)粉(fen)塵(chen)(chen)(chen)(chen)(chen)、凝析油霧或水(shui)霧等(deng)對測(ce)...

LBT2000(A)煙(yan)塵(chen)(chen)在(zai)(zai)線監(jian)(jian)(jian)測(ce)(ce)儀是(shi)一款在(zai)(zai)線煙(yan)塵(chen)(chen)分析(xi)產品(pin)，采用(yong)(yong)主流的(de)(de)(de)激光后(hou)散射測(ce)(ce)量(liang)技術(shu)，其關鍵部件均為*。該產品(pin)用(yong)(yong)于各種污(wu)染源排放(fang)顆(ke)粒物濃度的(de)(de)(de)連(lian)續監(jian)(jian)(jian)測(ce)(ce)，可(ke)(ke)配(pei)套(tao)煙(yan)氣連(lian)續檢(jian)測(ce)(ce)系統，也可(ke)(ke)以單獨(du)或多臺(tai)聯成煙(yan)塵(chen)(chen)監(jian)(jian)(jian)測(ce)(ce)網絡，共用(yong)(yong)一套(tao)數據采集(ji)處理后(hou)臺(tai)。煙(yan)塵(chen)(chen)檢(jian)測(ce)(ce)儀的(de)(de)(de)調試(shi)(shi)方法：用(yong)(yong)參比的(de)(de)(de)方法建立(li)相關校準曲線，計算(suan)置信區(qu)間(jian)(jian)、允許區(qu)間(jian)(jian)、相關系數。在(zai)(zai)煙(yan)塵(chen)(chen)儀安(an)裝完經過(guo)簡單測(ce)(ce)試(shi)(shi)等(deng)且連(lian)續運行168個小(xiao)時(shi)后(hou)，供應(ying)商、廠家或者是(shi)用(yong)(yong)戶(hu)或委(wei)托有檢(jian)測(ce)(ce)資質的(de)(de)(de)單位進行現(xian)場調試(shi)(shi)。在(zai)(zai)調試(shi)(shi)期間(jian)(jian)，先對(dui)手工采樣儀器和煙(yan)塵(chen)(chen)儀的(de)(de)(de)時(shi)間(jian)(jian)進行...

礦(kuang)(kuang)用(yong)粉(fen)(fen)塵(chen)(chen)(chen)采(cai)(cai)(cai)樣(yang)器(qi)機殼采(cai)(cai)(cai)用(yong)了(le)高強(qiang)度(du)(du)ABS工(gong)程塑料(liao)，并作(zuo)了(le)防潮、防塵(chen)(chen)(chen)、防靜電等(deng)的特殊處理。儀器(qi)具有無(wu)脈動(dong)氣(qi)流(liu)，負壓(ya)(ya)、負載能(neng)(neng)力大(da)，自(zi)(zi)(zi)動(dong)定(ding)時采(cai)(cai)(cai)樣(yang)，安全(quan)可靠，堅(jian)固耐用(yong)，便(bian)于(yu)攜(xie)帶和現(xian)場(chang)使用(yong)等(deng)優(you)點。礦(kuang)(kuang)用(yong)粉(fen)(fen)塵(chen)(chen)(chen)采(cai)(cai)(cai)樣(yang)器(qi)的組成原(yuan)理：CCZ20礦(kuang)(kuang)用(yong)粉(fen)(fen)塵(chen)(chen)(chen)采(cai)(cai)(cai)樣(yang)器(qi)由高性(xing)(xing)能(neng)(neng)吸(xi)氣(qi)泵、自(zi)(zi)(zi)動(dong)時間控制電路(lu)、流(liu)量調節電路(lu)、自(zi)(zi)(zi)動(dong)反饋(kui)恒流(liu)電路(lu)、欠壓(ya)(ya)保護報(bao)警電路(lu)、安全(quan)電源(yuan)等(deng)組成，還配有多種(zhong)(zhong)粉(fen)(fen)塵(chen)(chen)(chen)預捕(bu)集器(qi)。其中用(yong)于(yu)測(ce)(ce)定(ding)總粉(fen)(fen)塵(chen)(chen)(chen)濃度(du)(du)的全(quan)塵(chen)(chen)(chen)預捕(bu)集器(qi);另一種(zhong)(zhong)用(yong)于(yu)測(ce)(ce)定(ding)呼(hu)吸(xi)性(xing)(xing)粉(fen)(fen)塵(chen)(chen)(chen)濃度(du)(du)的沖擊式預捕(bu)集器(qi)，這種(zhong)(zhong)預捕(bu)集器(qi)能(neng)(neng)對危害人(ren)體的呼(hu)吸(xi)性(xing)(xing)粉(fen)(fen)塵(chen)(chen)(chen)和非(fei)...