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供应乙炔气体检测管171 HC≡CH Acetylene

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更新时间2014/9/29 9:11:19

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产品介绍

乙炔气体检测管171 HC≡CH Acetylene 的详细介绍
乙炔气体检测管171 HC≡CH Acetylene
Acetylene No.171
HC≡CH

Performance

MeasuringRange
0.05 to 0.1%
0.1 to 2.0%
2.0 to 4.0%
Number of PumpStrokes
2
1
1/2
CorrectionFactor
1/2
1
2
Sampling Time
2 minutes per pumpstroke
Detecting Limit
0.02 % (n=2)
Color Change
White → Brown
Reaction Principle
HCCH + I2O5→ H2S2O7 + I2
Coefficient ofVariation 15% (for0.1 to 0.5 %), 10% (for 0.5 to 2 %)
ShelfLife 3Years
Correctionsfor
temperature & humidity Temperature correction is necessary
Store the tubes inthe cool and dark place.