醋酸芐基氣體檢測管147 Amtyl acetate    的詳細(xì)介紹   
MeasuringRange
10 to 200 ppm
Number of PumpStrokes
2
CorrectionFactor
1
SamplingTime
4 minutes per pumpstroke
DetectingLimit
2 ppm (n=2)
ColorChange
Yellow → Paleblue
ReactionPrinciple
CH3CO2(CH2)4CH3  + Cr6+  + H2SO4  → Cr3+
Coefficient ofVariation15% (for 10 to 50ppm), 10% (for 50 to 200 ppm)
ShelfLife2 YearsCorrectionsforSubstance
Concentration
Interference
Change color by itself
Alcohols
-Plus error
Produce paleblue
Ketones
-Plus error
Produce paleblue
Esters
-Plus error
Produce paleblue
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