Gastec 126L 快速氯苯检测管C6H5Cl(0.5~43ppm)

Indicator: 1 to 10 ppm
Measuring Range: 
+ 0.5 to 10 ppm, Number of Pump Strokes 3
+ 10 to 43 ppm, Number of Pump Strokes 1
Sampling Time: 1.5 minute per pump stroke
Colour Change: Yellow → Pale bluish purple
Reaction Principle: C6H5Cl+ PbO2 + H2SO4 → HCl, HCl + Base → Chloride 
Coefficient of Variation: 10% (for 0.5 to 2 ppm), 5% (for 2 to 10 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Detail

Catalog

Manual

Performance
Measuring Range
0.5 to 10 ppm 10 to 43 ppm
Number of Pump Strokes
3 1
Correction Factor
1 4.3
Sampling Time 1.5 minutes per pump stroke
Detecting Limit 0.2 ppm (n=3)
Colour Change Yellow → Pale bluish purple
Reaction Principle C6H5Cl+ PbO2 + H2SO4 → HCl
HCl + Base → Chloride
Coefficient of Variation 10% (for 0.5 to 2 ppm), 5% (for 2 to 10 ppm)
Shelf Life 2 Years
Corrections for temperature & humidity Temperature correction is necessary
Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
Possible coexisting substances and their interferences (NOTE)
Substance Concentration Interference Change colour by itself to
Chlorine, Hydrogen chloride, Trichloroethylene, Tetrachloroethylene   + Pale bluish purple
Calibration gas generation Diffusion tube method
TLV-TWA TLV-STEL Explosive range
10 ppm (2014) - 1.3 to 9.6%

 

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