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在線質(zhi)控裝(zhuang)置是一款以質(zhi)量(liang)控制為原(yuan)則，檢驗其他分(fen)析(xi)儀表(biao)(biao)測試(shi)性能(neng)的設備。與水質(zhi)在線分(fen)析(xi)儀聯用(yong)，可(ke)實現任意濃度標(biao)液(ye)(ye)配制和(he)供(gong)(gong)(gong)樣(yang)(yang)(yang)、零點核查供(gong)(gong)(gong)樣(yang)(yang)(yang)、人工(gong)(gong)標(biao)液(ye)(ye)核查供(gong)(gong)(gong)樣(yang)(yang)(yang)以及原(yuan)水測試(shi)供(gong)(gong)(gong)樣(yang)(yang)(yang)等(deng)功能(neng)。可(ke)應用(yong)在市政污水、工(gong)(gong)業廢(fei)水、地表(biao)(biao)水等(deng)領域水質(zhi)監測站中，為COD、氨氮、總磷(lin)、總氮等(deng)水質(zhi)在線分(fen)析(xi)儀提供(gong)(gong)(gong)水樣(yang)(yang)(yang)及核查標(biao)液(ye)(ye)。