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Indicator: 2 to 50 ppm
Measuring Range: 0.08 to 100 ppm
Sampling Hours: 0.5 to 24 hours
Colour Change: White → Yellow
Reaction Principle: Cl2 + o-Tolidine → Yellow product
Coefficient of Variation: 10% (for 2 to 50 ppm-hr)
Nr. of tests: 10
| Measuring Range | 0.08 to 100 ppm |
| Sampling Hours | 0.5 to 24 hours |
| Detecting Limit | 0.1 ppm (10 hours) |
| Colour Change | White → Yellow |
| Reaction Principle | Cl2 + o-Tolidine → Yellow product |
| Coefficient of Variation | 10% (for 2 to 50 ppm-hr) |
| Shelf Life | 2 Years |
| Corrections for temperature & humidity | Unnecessary |
| Store the tubes at cool and dark place. | |
