| Measuring Range |
| 0.25 to 0.05 ppm |
(0.05) to 0.6 ppm |
0.6 to 1.2 ppm |
|
| Number of Pump Strokes |
|
| Correction Factor |
|
| Sampling Time |
2 minute per pump stroke |
| Detecting Limit |
0.005 ppm (n=2) |
| Colour Change |
White → Pale Green |
| Reaction Principle |
Chlorine dioxide oxidises the indicatorto produce pale green discolouration. |
| Coefficient of Variation |
10% (for 0.05 to 0.2 ppm), 5% (for 0.2 to 0.6 ppm) |
| Shelf Life |
1 Year |
| Corrections for temperature & humidity |
Unnecessary |
| Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below. |