Technical Data
91221: 5000 Strips
| Platform | Semi-quantitative test strips |
| Parameter | Total hardness |
| Brand | AQUADUR |
| Gradation | 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 |
| Shelf life (from production) | 15 Month(s) |
| Scope of delivery | 5000 test strips in a box without color chart |
| Hazardous material | No |
91201: 100 tubes
| Platform | Semi-quantitative test strips |
| Parameter | Total hardness |
| Brand | AQUADUR |
| Gradation | 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 |
| Shelf life (from production) | 2 Years |
| Scope of delivery | 100 test strips in a tube |
| Hazardous material | No |
91223: 1000 strips
| Platform | Semi-quantitative test strips |
| Parameter | Total hardness |
| Brand | AQUADUR |
| Gradation | 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 |
| Shelf life (from production) | 1 Year |
| Scope of delivery | 1000 individually sealed test strips in a box |
| Hazardous material | No |



