Complaint
| Package | 1KG/bag |
| Label | The label in English shall indicate the manufacturer's name, address, product name, net weight and total weight (kg), Batch No., production date, shelf life, storage condition. |
| Index | Standard |
| Character | White to brownish yellow powder with specific odor |
| Identification | Test solution obtains blue colour under reaction with Phosphomolybdate reagent |
| Solubility | Easily soluble in water and sodium chloride solution |
| рН | 5.0~7.0 |
| Loss on drying | ≤10.0% |
| High-molecular purities | ≤10.0% |
| Residue on ignition | ≤10.0% |
| Heavy metal | ≤20ppm |
| Microbiological limit | TAMC<1000cfu/g TYMC<100cfu/g Escherichia coli Not detectable Salmonella Not detectable |
| Total nitrogen | ≥5.0% |
| Polypeptides | ≥25.0% |
