Hach total alkalinity test strips, range 0-240 mg/L as CaCO3, 50 strips per bottle. Colour blocks at 0, 40, 80, 120, 180 and 240 mg/L. For boiler and cooling-water checks.
| Part | 2744850 |
| Method | dip-and-read colour-comparison strip |
| Range | 0-240 mg/L CaCO3 |
| Colour blocks | 0 / 40 / 80 / 120 / 180 / 240 mg/L |
| Pack | 50 strips |
| Shelf life | 12-24 months unopened |
| Storage | 15-25°C, dark |
| MOQ | 1 |