
| Appearance | Fine, uniform powder |
| Color | Light to medium brown |
| Odor | Characteristic bean aroma |
| Moisture content | ≤12% |
| Protein content | ≥20% |
| Ash content | ≤2% |
| Fat content | ≤3% |
| Fiber content | ≤5% |
| pH | 06-07 |
| Bulk density | 0.5-0.7 g/mL |
| Particle size | 80% pass through a 200 mesh sieve |
| Microbial contamination | ≤10,000 CFU/g |
| Heavy metals | Conforms to regulatory limits |
| Pesticide residue | Conforms to regulatory limits |