How to distinguish between gradient particle granules

Quick answer：

If you are unable to differentiate between gradient particle granules, you can try the following methods: 1. Use a magnifying glass to observe the granules more closely. 2. Examine the color transitions and gradients on the granules. 3. Conduct a test with a spectrophotometer to measure the exact color composition of the granules. 4. Consult with an expert or refer to technical literature for more detailed information.