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  • 产品名称:多环芳烃(PAHs)检测管120

  • 产品型号:120
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
多环芳烃(PAHs)检测管120 Aromatic hydrocarbons,Measuring Range 0.4 to 2 ppm 2 to 100 ppm 100 to 200 ppm Number of Pump Stroke 2 to 5 1 1/2 Correction Factor,多环芳烃(PAHs)检测管价格
详情介绍:
多环芳烃(PAHs)检测管120
Aromatic hydrocarbons No.120

多环芳烃(PAHs)检测管120

Performance
 

MeasuringRange

0.4 to 2 ppm

2 to 100 ppm

100 to 200 ppm

 

Number of PumpStroke

2 to 5

1

1/2

 

CorrectionFactor

1/2 to 1.5

1

2

 

SamplingTime

1.5 minutes per pumpstroke

DetectingLimit

0.2 ppm (n=5)

ColorChange

White → Brown

ReactionFormula

AromaticHydrocarbons + I2O5 + H2SO4 → I2

Coefficient ofVariation10% (for0.1 to 0.5 ppm), 5% (for 0.5 to 1.5 ppm)
ShelfLife2Years
Correctionsfor
temperature & humidity
Unnecessary
Store the tubes at cool and darkplace.
 
Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
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