| Specifications | 51 |
| Standard | 符合ASTM Standard D2578标准及TAPPI T698标准 |
| Remarks | Built-in 15ml test solution, which can be used more than 100 times |
| Valid period | 6 months (from the date of opening the lid) |
| Precautions | Avoid skin/eye contact. Avoid inhalation of vapors, mists or gases. Keep away from heat and ignition sources. |
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;