油雾检测管 No.109AD
油雾检测管No.109AD的详细介绍油雾检测管No.109AD快速检测管是一种现场快速、直读测定气体浓度的检测手段,由一支内装显色指示剂、外壁印有浓度刻度的玻璃管组成,当被测气体通过管内指示剂时发生显色化学反应,测试人便可通过变色界线直接读出气体的浓度。具有数百种气体和不同的浓度范围,欢迎来电咨询。OilMistNo.109ADPerformanceMeasuringRange0.2to5.0mg/m3SamplingRate1000mL/min(20000mL)CorrectionFactor1SamplingTime20minutesDetectingLimitColorChangePalered→PaleblueReactionPrincipleOil+Cr6+→Cr3+CoefficientofVariation15%(for0.2to1.0mg/m3),10%(for1.0to5.0mg/m3)ShelfLife2YearsCorrectionsfortemperatureUnnecessaryfor0to40CorrectionsforhumidityUnnecessaryforR.H.0to90%Storethetubesatcoolanddarkplace.Possiblecoexistingsubstancesandtheirinterferences(NOTE)SubstanceConcentrationInterferenceChangecolorbyitself--------------------OthersubstancemeasurablewiththisdetectortubeCalibrationgasgenerationDiffusiontubemethodTLV-TWATLV-STELExplosiverange---)
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