| Platform | Semi-quantitative test strips |
| Parameter | Total hardness |
| Brand | AQUADUR |
| Gradation | Total hardness - <3.75 • >6.25 • >12.5 • >18.75 • >25 • >31.25 °e, Total Hardness - < 54 • > 90 • > 180 • > 270 • > 360 • > 450 ppm CaCO₃ |
| Color change | Total hardness - green → red |
| Evaluable on reflectometer | No |
| Additional reagent | No |
| Storage temperature | 4–30 °C / 39–86 °F |
| Shelf life (from production) | 2 Year(s) |
| Scope of delivery | 100 test strips in a tube |
| Gross weight (incl. packaging) | 40.6 g / 0.09 lbs |
| Packaging dimensions | 40 x 40 x 123 mm / 1.57 x 1.57 x 4.84 Inch |
| Hazardous material | No |