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  • 产品名称：四氯乙烯检测133D Tetrachloroethylene

  • 产品型号：133D
  • 产品厂商：日本GASTEC
  • 产品文档：
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简单介绍：
四氯乙烯检测133D Tetrachloroethylene，四氯乙烯检测管133D Tetrachloroethylene Cl2C:CCl2，Measuring Range 3 to 150 ppm Sampling Hours 1 to 8 hours Color Change，四氯乙烯气体检测管价格
详情介绍：

四氯乙烯检测133D Tetrachloroethylene
Tetrachloroethylene         No.133D

Cl2C:CCl2
四氯乙烯检测133D Tetrachloroethylene
Performance

Measuring Range

3 to 150 ppm

Sampling Hours

1 to 8 hours

Color Change

Yellow → Purple

Reaction Principle

Cl2CCl2+ PbO2 + H2SO4 → HCl
HCl + Base → Chloride

Coefficient ofVariation

15%(for 25 to 50 ppm-hr), 10% (for 50 to 150 ppm-hr)

ShelfLife1 Year
Correctionsfor
temperature & humidity		Temperature correction isnecessary
Store the tubes inthe refrigerator to keep at 10ºC (50ºF) orbelow.


Possible coexisting substances and theirinterferences(NOTE)


 

Substance

Interference

Change color by itself

Hydrogen chloride,Chlorine

-

Purple

1,2-Dichloroethylene,Trichloroethylene

+

Purple

Toluene, Xylene

No

No

 
Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
25 ppm100 ppm-
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