醋酸芐基氣體檢測管147 Amtyl acetate 的詳細(xì)介紹
醋酸芐基氣體檢測管147 Amtyl acetate
Amtyl acetate                 No.147CH3CO2(CH2)4CH3(CH3CO2C5H11)
Performance
 
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 ofVariation
15% (for 10 to 50ppm), 10% (for 50 to 200 ppm)
ShelfLife 2 Years
Correctionsfor
temperature & humidity Temperature correction is necessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences (NOTE)


Substance
Concentration
Interference
Change color by itself
Alcohols
-
Plus error
Produce paleblue
Ketones
-
Plus error
Produce paleblue
Esters
-
Plus error
Produce paleblue