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丙酮检测管151L Acetone CH3COCH3
Acetone No.151L
CH3COCH3
Performance
MeasuringRange
50 to 4000 ppm
4000 to 12000ppm
Number of Pump Strokes
2
1
Correction Factor
1
3
SamplingTime
2 minutes per pumpstroke
DetectingLimit
5 ppm (n=2)
ColorChange
Yellow → Red
ReactionPrinciple
CH3COCH3 + (NH2OH)3 • H3PO4 → H3PO4+ base
→ H3PO4+base
Coefficient ofVariation 15% (for50 to 500 ppm), 10% (for 500 to 4000 ppm)
ShelfLife 2Years
Correctionsfor
temperature & humidity Temperature correction is necessary
Store the tubes inthe refrigerator to keep at 10oC (50oF) orbelow.
丙酮检测管151L