Measuring Range |
2 to 500 ppm |
Sampling Hours |
1 to10 hours |
Detecting Limit |
2 ppm (10hours) |
Color Change |
White → Brown |
Reaction Principle |
Toluene react withformaldehyde to form condensation polymer, which is brown incolour. |
Coefficient ofVariation |
10%(for 20 to 500 ppm-hr) |
ShelfLife | 2 Year |
Correctionsfor temperature & humidity |
Temperature correction isnecessary |
Store the tubes atcool and dark place. |
Measuring Range |
2 to 500 ppm |
Sampling Hours |
1 to10 hours |
Detecting Limit |
2 ppm (10hours) |
Color Change |
White → Brown |
Reaction Principle |
Toluene react withformaldehyde to form condensation polymer, which is brown incolour. |
Coefficient ofVariation |
10%(for 20 to 500 ppm-hr) |
ShelfLife | 2 Year |
Correctionsfor temperature & humidity |
Temperature correction isnecessary |
Store the tubes atcool and dark place. |