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Hydrogen peroxide (Humidity Correction2O2)
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(Price is for domestic US market only)
Hydrogen peroxide (Humidity Correction2O2)
Item Name:
Hydrogen peroxide (Humidity Correction2O2)
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Hydrogen peroxide Humidity Correction2O2 NO.32D


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)




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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