| Common specifications and parameters | Alumina | Test method |
| Particle size (nm) | 200-500 | Laser Particle Size Analyzer |
| Particle morphology | Spheroidal | SEM |
| pH value | 9-13 | pH meter |
| Viscosity (cst) | <20 | viscometer |
| Concentration (%) | 10-30% | --- |
Beijing Guoruisheng Technology Group Co., Ltd.
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