Technical Data
Specification
AQUADUR test strips are for the quick and easy determination of water hardness. The convenient Dip & Read procedure and the clear color changes from green to red ensure reliable results within seconds.
| Platform | Semi-quantitative test strips |
| Parameter | Total hardness |
| Brand | AQUADUR |
| Gradation | Total Hardness – < 54 • >72 • > 126 • > 252 • > 378 ppm CaCO₃ (91220, 91222, 91224)
Total Hardness – < 54 • >72 • > 151.2 • > 252 • > 378 ppm CaCO₃ (91240) |
| Color change | Total hardness – green → red |
| Evaluable on reflectometer | No |
| Additional reagent | No |
| Storage temperature | 4−30 °C |
| Shelf life (from production) | 2 Years (91220)
15 Months (91222) 1 Year(s) (91224, 91240) |
| Scope of delivery | 100 test strips in a tube (91220)
5000 test strips in a box without color chart (91222) 1000 individually sealed test strips in a box (91224, 91240) |
| Hazardous material | No |
