| Measuring Range |
| 0.1 to 0.2 ppm |
0.2 to 3.0 ppm |
3.0 to 9.0 ppm |
|
| Number of Pump Strokes |
|
| Correction Factor |
|
| Sampling Time |
1.5 minute per pump stroke |
| Detecting Limit |
0.05 ppm (n=2) |
| Colour Change |
Yellow → Purple |
| Reaction Principle |
Cl2C:CCl2 + PbO2 + H2SO4 → HCl
HCl + Base → Chloride |
| Coefficient of Variation |
10% (for 0.2 to 1 ppm), 5% (for 1 to 3 ppm) |
| Shelf Life |
2 Years |
| Corrections for temperature & humidity |
Temperature correction is necessary |
| Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below. |
