| Appearance | Oval-shaped, smooth, brown or greenish depending on processing |
| Size | 8-12 mm in length |
| Weight | 0.1 - 0.2 grams per bean |
| Color | Brown (roasted), green (unroasted) |
| Odor | Aromatic, slightly nutty or fruity (depending on variety) |
| Flavor | Rich, slightly bitter, with variations based on roast and origin |
| Shape | Oval with a flat side and a curved side |
| Moisture Content | Max 12% |
| Purity | Min 98% (clean, free from foreign matter) |
| Broken or Damaged Beans | Max 5% |
| Foreign Matter | Max 0.5% |