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  • 产品名称:环氧乙烷检测管163 Ethylene oxide

  • 产品型号:163
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
环氧乙烷检测管163 Ethylene oxide,Measuring Range (0.05 ) to 3% Number of Pump Strokes 1 Correction Factor 1 Sampling Time 1 minute per pump stroke ,环氧乙烷检测管163 Ethylene oxide C2H4O
详情介绍:

 

环氧乙烷检测管163 Ethylene oxide
Ethylene oxide          No.163

C2H4O

环氧乙烷检测管163 Ethylene oxide

Performance
 

Measuring Range

(0.05 ) to 3%

Number of Pump Strokes

1

Correction Factor

1

Sampling Time

1 minute per pumpstroke

Detecting Limit

0.02% (n = 1)

Color Change

Orange → Green

Reaction Principle

C2H4O+ Cr6+ + H2SO4 → Cr3+

Coefficient ofVariation10% (for 0.05 to 1.0%), 5% (for 1.0 to 3.0 %)
ShelfLife3 Years
Correctionsfor
temperature & humidity
Unnecessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences(NOTE)


Substance

Concentration

Interference

Change color by itself

Aromatic HCs

-

Plus error

Produce green stain

Alcohols, Esters,Ethers

-

Plus error

Produce greenstain



Othersubstance measurable with this detector tube


Substance

Correction

No. of PumpStrokes

MeasuringRange

1,4-Dioxane

Factor: 2.0

1

0.1 to 6%

Propyleneoxide

Factor: 1.3

1

0.065 to3.9%



Calibration gasgenerationStatic gas dilution method



TLV-TWATLV-STELExplosive range
1ppm-3.6to 100%
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