
| Appearance | Dry, yellow-brown color, wrinkled surface |
| size | Diameter: 3-5cm, Length: 5-10cm |
| moisture | <10% |
| Ash content | <5% |
| Acid insoluble ash | <1% |
| Pesticide residue | Complies with national and international standards |
| Heavy metals | Complies with national and international standards |
| Microbiology | Complies with national and international standards |
| Flavor and odor | Characteristic of ginger, free from foreign odors |
| Packaging | Packed in double polyethylene bags inside cardboard boxes |
| Shelf life | 18 months under proper storage conditions (dry and cool) |