丁烷氣體檢測(cè)管104 C4H10 Butane    的詳細(xì)介紹丁烷氣體檢測(cè)管104 C4H10 Butane 
Butane                                          No.104 
Measuring Range
25 to 1400 ppm
Number of Pump Strokes
1
Correction Factor
1
Sampling Time
4 minutes per pumpstroke
Detecting Limit
5 ppm (n=1)
Color Change
Orange → DarkGreen
Reaction Principle
C4H10  +  Cr6++ H2SO4  →  Cr3+
Coefficient ofVariation10%(for 25 to 400 ppm), 5% (for 400 to 1400 ppm)ShelfLife3YearsCorrectionsforSubstance
Concentration
Interference
Change color by itself
Organicsolvents
-Plus error
Dark green
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