本廠本著 以質量為根本,以市場求發展,團結拼搏,求實創新 的經營理念,采用先進適用的技術、科學規范的管理,熱情周到的服務來贏得廣大客戶的滿意,敬業和精業是我們的座右銘,竭誠歡迎海內外賓客前來洽談合作! TOCAnalyzer TheModel1020ATOCAnalyzersanautomatedsystemforthedirectanalysisofaqueoussamplesfortotalcarbon[TC],totalinorganiccarbon[NPOC],totalorganiccarbon[TOC],nonporousableorganiccarbon[MPOC],andpermeableorganiccarbon[POC].Thesampleloopintroductionsystemallowsrepeatableanalysisoverawiderangeofconcentrations.UnlikeotherTOCanalyzers,theModel1020AusesasinglecalibrationcurvetoaccuratelymeasureTOCconcentrationsoveraverywiderange. TheModel1020AProvenCombustionTechnologyisspeciallydesignedfortheanalysisofsamplescontouringupto10,000ppmC.Combustiontemperaturesareadjustablefrom200℃~800℃foranalysisat800℃inaquartzreactionchamberwithoutrequiringcatalystoroptionalcombustionat C.Inthepresenceorruggedplatinumcatalystforsampleswithhighersalinecontent. Thehighoxidationefficiency,coupledwiththeSelectivityofthecondispersive,infrared[NOIR]detector,makestheModel1020AthecombustionanalyzerofchoiceforhighconcentrationTOCanalysis. Principleofoperation:Whencarboncompoundsarecombustedinanoxygen-rich environmentthecompleteconversionofcarbontocarbondioxide[CO2]results.TCisdeterminedwhentheNDIRdetectordetectstheresultingCO2.TICisdeterminedbymeasuringtheCO2releasedfollowingsampleacidflotation.Asthesamplepuffislowered,carbonateandbicarbonateionsareconvertedtodissolvedCO2,whichispurgedfromsolutionandsweptintoanNOIR.TheNOIRiscalibratedtodisplaythemassofCO2detected.TOCisdeterminedbyperformingseparateTCandTICanalysisandsubtractingtheresults.NPOCisdeterminedbypreacidlfyingandprepurgingthesampletoremovetheTICandPOC.OnceaTCanalysisisperformedonthesample,thisyieldsNPOCPOCosdeterminedbyconcentratingandtrappingpurgeableorganics,thendesertingthepureableorganicstothe-combustingfurnace.ThefurnaceconvertstheorganicstoCO2whichisdetectedbytheNOIR. 自動臺式生物耗氧量快速測定儀(帶微生物電極) 導言及微生物電色測量法的原理,請閱C1-BOD-2100型生物耗氧量快速測定儀的產品介紹 特點: 獨立的試樣泵及緩沖液泵將BOD測量范圍擴大至1000mg/L在一般操作下BOD測量可在30分鐘內完成,提高進樣和清洗的轉換速率,可使BOD的估算短短5分鐘內完成。BOD傳感器可保持在 休眠狀態 ,這樣可隨時準備操作在晚上或假期內,BOD測量下進行,進入傳感器的標準深液減少,在這種狀態下,試劑的消耗量僅為政黨情況的一半而傳感器靈敏度不變。新的加熱及致冷熱元件保證了BOD測量的穩定性。傳感器的試樣部件裝有自動取樣器,在完成BOD測定的后漂洗除去樣品殘余量。同時,防止對讀數產生不利影響。液晶顯示器可以顯示校正曲線及趨向曲線。微生物膜更換警告,中斷測量方式,RS-232,標準液耗氧量率顯示及其它傳感器內在功能。BOD測量進行后,傳感器排出使用過的BOD標準液及磷酸鹽緩沖液,二者均無毒。因此,此傳感器很安全,且對環境無害。