Red Onion
| Color | White, yellow, or red |
| Shape | Round or oval |
| Size | 5 - 10 cm in diameter |
| Weight | 70 - 300 grams per piece |
| Skin Texture | Papery and dry |
| Flesh Color | White, pale yellow, or purple |
| Flesh Texture | Firm and crisp |
| Aroma | Strong, pungent |
| Flavor | Sharp, pungent, and slightly sweet |
| Moisture Content | 90% max |
| pH Level | 5.5 - 6.5 |
| Sugar Content | 4% - 8% |
| Shelf Life | 1 - 2 months (in a cool, dry place) |
| Packaging | Loose or in mesh bags |