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 | 
 
 


