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Hydrogen peroxide (Humidity Correction2O2)
Item Item Details
(Price is for domestic US market only)
Hydrogen peroxide (Humidity Correction2O2)
Item Name:
Hydrogen peroxide (Humidity Correction2O2)
Item #:
GAS-32D

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Hydrogen peroxide Humidity Correction2O2 NO.32D


Performance

Measuring Range

0.5 to 40 ppm

Sampling Hours

1 to10 hours

Detecting Limit

0.3ppm (10 hours)

Color Change

White Yellow

Reaction Principle

Hydrogen peroxide reacts with titanium
sulfate to produce yellow color stain.

Humidity Correction2O2 + Ti(SO4)2 Yellow reaction product

Coefficient of Variation

10% (for 5 to 40 ppm¥hr)

Shelf Life 3 Years
Corrections for
temperature & humidity
Temperature correction is necessary
Store the tubes at cool and dark place.


Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change color by itself

Nitrogen dioxide

-

No effect

No discoloration by itself

Chlorine,Ozone - No effect No discoloration by itself
Acetaldehyde 20 ppm Unclear demarcation No discoloration by itself
Formaldehyde 10 ppm Minus error No discoloration by itself


Calibration gas generation Diffusion tube method


TLV-TWA TLV-STEL Explosive range
1ppm - -
Range .05-40


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