| Measuring Range |
| 0.05 to 0.1 ppm |
0.1 to 5 ppm |
5 to 20 ppm |
|
| Number of Pump Strokes |
|
| Correction Factor |
|
| Sampling Time |
1 minute per pump stroke |
| Detecting Limit |
0.01 ppm (n=10) |
| Colour Change |
White → Yellow |
| Reaction Principle |
COCl2+ (CH3)2NC6H4CHO → (CH3)2NC6H4CHCl2 + CO2
(CH3)2NC6H4CHCl2 + (C6H5)2NH → Yellow Product |
| Coefficient of Variation |
10% (for 0.1 to 1 ppm), 5% (for 1 to 5 ppm) |
| Shelf Life |
1.5 Years |
| Corrections for temperature & humidity |
Temperature correction is necessary |
| Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below. |
