| ≥1 piece |
| ITEM | STANDARD |
| Appearance | Yellow Fine Powder |
| Odor | Characteristic |
| Solubility | Easily soluble in water |
| Identification | Positive |
| Assay | 90-100.5% |
| PH Value | 4.5-6.5 |
| Loss on drying | ≤6.0% |
| Ash | ≤0.5% |
| Heavy Metals | ≤20ppm |
| Total Plate Count | ≤1000cfu/g |
| Yeasts and Molds | ≤100cfu/g |
| E. Coliform | Negative in 1 g |