| ≥1 piece |
| Determination | Standard | |||
| PHYSICAL PROPERTIES | ||||
| Appearance | White crystalline powder | |||
| CHEMICAL | ||||
| Assay (dry basis) | 99.5%~100.5% | |||
| Ribitol&Glycerol | ＜0.1% | |||
| Loss on drying | ≤0.2% | |||
| Ash | ≤0.1% | |||
| Heavy metal | ≤0.0005% | |||
| As | ≤0.00005% | |||
| Lead | ≤0.0001% | |||
| Melting range | 119℃~123℃ | |||
| PH | 5.0~7.0 | |||
| Reducing sugars | ≤0.2% | |||
| MICROBIAL | ||||
| Total plate count | 100cfu/g | |||
| Coliform | Negative | |||
| Yeast&Mold | 100cfu/g | |||
| Packing: 25kg/bag | ||||
| Storage: Store in a well-closed container away from moisture, direct light and heat. | ||||
| Shelf Life: 2 years when properly stored. | ||||