Items | Standard |
Color and lustre | Conforms |
Smell | Conforms |
Impurity | Conforms |
Moisture | ≤20.00% |
Ash content (dry basis) | ≤0.30% |
Protein(dry basis) | ≤0.10% |
Spot (piece/cm2) | ≤3.0% |
Fineness, passing rate of 150μm (100 mesh) sieve mass fraction | ≥99.90% |
Whiteness,457nm bluelight reflectivity | ≥92.0% |
Viscosity,4% (dry matter meter) 700cmg/BU | ≥1300 |
Conductivity (μs/cm) | ≤100 |
PH | 6.0-8.0 |
Sulfur dioxide | ≤30ppm |
Total number of colonies | ≤10000CFU/g |
Coliform group | ≤1000CFU/g |
Mold and yeast | ≤1000CFU/g |
Salmonella | not detected |