| reagent name | MG Hardness |
| scope | 0.00~2.00 mg/L (as CaCO3) |
| number of times | 100 times |
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;