| Purity | Min 98% |
| Moisture | Max 12% |
| Size | Uniform; graded (Medium, Large, Extra) |
| Color | White to off-white |
| Broken Pieces | Max 5% |
| Foreign Matter | Max 1% |
| Odor | Free from musty or sour smell |
| Texture | Crisp and firm |
| Taste | Bland or slightly nutty |
| Insect Infestation | Nil |
| Damaged/Discolored | Max 2% |
| Packaging | Clean, dry, food-grade, airtight |
| Shelf Life | 6–12 months |