1. Accurately refer to international drug abuse monitoring standards and design test thresholds that meet domestic conditions.
2. Specific use of highly specific monoclonal antibodies to minimize cross-reactivity.
3. After 3-8 minutes of rapid urine dropping, the results can be interpreted with the naked eye.
4. Stabilize the high-tech achievements of American nano gold, the quality is more stable and reliable than other similar products.
5. Convenient without any equipment and additional testing, easy to operate.