低級(jí)碳?xì)浠衔餀z測(cè)管103 Hydrocarbons 的詳細(xì)介紹
低級(jí)碳?xì)浠衔餀z測(cè)管103 Hydrocarbons
Hydrocarbons (Lower Class)No.103C2 to C7

Performance
 
MeasuringRange
0.05 to 0.1%
0.1 to 1.2%
1.2 to 2.4%
Number of Pump Strokes
2
1
1/2
CorrectionFactor
1/2
1
2
SamplingTime
2 minutes per pumpstroke
DetectingLimit
0.01% (n=2)
ColorChange
Yellowish brown →Greenish brown
ReactionPrinciple
Hydorocarbon(C2 + C7) +Cr6+ + H2S2O7 →Cr3+
Coefficient ofVariation 10% (for0.1 to 1.2 %)
ShelfLife 2Years
Correctionsfor
temperature & humidity Unnecessary
Store the tubes at cool and darkplace.