| ITEMS | Specification |
| Appearance | White to off-white Powder |
| Clarity and Color Solution | 0.35Max at 420nm |
| Specific Rotation | -20.0° — -30.0° |
| Assay (CPC) | 95% Min ( O.D.B) |
| Loss on drying | =<10.0% |
| PH Value | 5.5-7.5 |
| Particle Size | 100%through 100mesh |
| Bulk Density | 0.6 |
| Content of Protein | 1.5% Max (Dried Basis) |
| Residue on ignition | 15%—25% |
| Heavy metals(Pb) | =<10ppm |
| Chloride | =<0.5% |
| Total plate count | =<1000cfu/g |
| Yeast & Mold | =<100cfu/g |
| E.Coli | Negative |
| Salmonella | Negative |
| Clostridium | Negative |