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  • 产品名称:过氧化氢检测管32D Hydrogen peroxide

  • 产品型号:32D
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
过氧化氢检测管32D Hydrogen peroxide H2O2,Measuring Range 0.5 to 40 ppm Sampling Hours 1 to 10 hours Detecting Limit 0.3 ppm (10 hours) Color Change过氧化氢检测管价格
详情介绍:

过氧化氢检测管32D Hydrogen peroxide
Hydrogen peroxide              No.32D

H2O2
过氧化氢检测管32D Hydrogen peroxide
Performance

Measuring Range

0.5 to 40 ppm

Sampling Hours

1 to 10 hours

Detecting Limit

0.3 ppm (10hours)

Color Change

White→ Yellow

Reaction Principle

H2O2 +Ti(SO4)2 →Yellow product

Coefficient ofVariation

10%(for 5 to 40 ppm-hr)

ShelfLife3 Year
Correctionsfor
temperature & humidity
Temperature correction isnecessary
Store the tubes atcool and dark place.


Possible coexisting substances and theirinterferences(NOTE)


 

Substance

Concentration

Interference

Change color by itself

Nitrogendioxide

 

No

No

Chlorine,Ozone

 

No

No

Acetaldehyde

20 ppm

Unclear demarcation

No

Formaldehyde

10 ppm

-

No

 
Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
1 ppm--
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