| ITEM | SPECIFICATION |
| Appearance | Light yellow to tawny |
| Odor & Taste | Taste and fragrance of Natto, no odor |
| Loss on drying | ≤10.0% |
| Proteolytic activity | ≥20000 FU/g |
| Amino Acid Nitrogen | ≥0.6% |
| Total Plate Count | ≤1000CFU/g |
| Yeast &Mould | ≤50CFU/g |
| Coliform | ≤0.92MPN/g |
| Packing | Pack in paper-drums and two plastic bag inside. Net weight: 25kg/drum |
| Storage condition | Store in a well closed place with constant low temperature and no direct sun light |
| Shelf life | Two years when properly stored |