| Property | Specification |
| Color | Red, yellow, or white (varies by type) |
| Odor | Strong, pungent, characteristic |
| Taste | Sharp, spicy to slightly sweet |
| Moisture Content | 85% – 90% |
| Size | 3 – 10 cm diameter (varies by grade) |
| Texture | Firm, dry outer skin |
| Foreign Matter | 0.5% max |
| Sprouting | Not permitted (for fresh grade) |
| Purity | 98% – 100% |
| Storage | Cool, dry, well-ventilated place |