河南省鑫屬實業(yè)有限公司

三氯乙烯檢測管132D

三氯乙烯檢測管132D Trichloroethylene，三氯乙烯氣體檢測管132D Trichloroethylene Cl2C:CHCl，Measuring Range 3to300ppm Sampling Hours 1 to8hours Detecting LimitColor Change Yellow → Purple Reaction Principle，三氯乙烯氣體檢測管價格三氯乙烯檢測管132D Trichloroethylene的詳細介紹三氯乙烯檢測管132D Trichloroethylene Trichloroethylene No.132D Cl2C:CHCl Performance Measuring Range 3 to 300 ppm Sampling Hours 1 to 8 hours Detecting Limit Color Change Yellow→ Purple Reaction Principle Cl2C:CHCl +PbO2 +H2SO4→ HCl HCl + Base → Chloride Coefficient ofVariation 10%(for 25 to 300 ppm-hr) ShelfLife 1 Year Correctionsfor temperature & humidity Temperature correction isnecessary Store the tubes inthe refrigerator to keep at 10ºC (50ºF) orbelow. Possible coexisting substances and theirinterferences (NOTE) Substance Concentration Interference Change color by itself Hydrogen chloride,Chlorine + Purple 1,2-Dichloroethylene,Tetrachloroethylene + Purple Toluene, Xylene No No Othersubstance measurable with this detectortube Substance Correction Factor Sampling Time Measuring Range trans-1,2-Dichloroethylene 2.0 1 to 8 hours 6 to 600 ppm Chlorine 0.8 1 to 8 hours 2.4 to 240 ppm Hydrogen chloride 0.6 1 to 8 hours 1.8 to 180 ppm Tetrachloroethylene 0.5 1 to 8 hours 1.5 to 150ppm Calibration gasgeneration Diffusion tubemethod TLV-TWA TLV-STEL Explosive range 10 ppm 25ppm -

河南省鑫屬實業(yè)有限公司

周娜