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Test Items | Standard crystalling |
Appearance | Colorless sweety, viscidity |
Dry substance | 69.0-71.0 |
Water content,% | 29-31 |
Sorbitol content(based on dry basisbasis),% | ≥97.0 |
Sorbitol content(based on wet basis),% | ≥68.0 |
Specific gravity(Relative density(d2020)) | 1.285-1.315 |
Ph value | 5.0-7.5 |
Reducing sugars (based on dry basis),% | ≤0.15 |
Total sugars,% | ≤0.30 |
Residue on ignition,% | ≤0.10 |
Refraction Rate | 1.4575-1.4620 |
Conductivity Rate | ≤10μs/cm |
Heavy metal | ≤5PPM |
Lead(base on pb) | ≤1PPM |
As (base on As) | ≤2PPM |
Chlorid(base on Cl) | ≤10PPM |
Sulphate(base on SO4) | ≤50PPM |
Nickel(base on Ni) | ≤2PPM |
Total Aerobic Plate Count | ≤1000cfu/ml |
Yeast &Mold | ≤100cfu/ml |
E-Coli | Absent(cfu/g) |
Salmonella | Absent(cfu/25g) |