| ≥1 piece |
Items | Specification | Result of Inspection | |
Appearance | White Crystals or Crystalline , sweet and no odor | white Crystalline , sweet and no odor | |
Assay (dry basis) | 98.5-101.0% | 99.74 | |
Other polyols | ≤1.0% | 0.17 | |
Water | ≤0.3% | 0.1 | |
Residue on ignition | ≤0.1% | 0.02 | |
Reducing sugars | ≤0.2% | 0.02 | |
Melting point | 92-96℃ | 93.8 | |
Ph in aqueous solution | 5.0-7.0 | 5.7 | |
Heavy metals ,as Pb ≤5ppm | |||
Arsenic | ≤0.5ppm | <0.5 | |
Nickel | ≤1ppm | <1 | |
Lead | ≤0.5ppm | <0.5 | |
Sulfate | ≤50ppm | <50 | |
Chloride | ≤50ppm | <50 | |
Microorganism | |||
Total plate count | ≤100cfu/g | <10 | |
Coliform | Negative | Negative | |
Salmonella | Negative | Negative | |
Yeast &Mold | ≤10cfu/g | <10 | |