| ≥1 piece |
|
Properties
|
Specification
|
|
Protein (%)
|
≤0.10
|
|
Water content (%)
|
≤20.00
|
|
Ash content (%)
|
≤0.30
|
|
Black spot (No./cm²)
|
≤3.00
|
|
Fineess (%) (100mesh)
|
≥99.50
|
|
Whiteness
|
≥92.00
|
|
Ph
|
6.0-8.0
|
|
SO2 (mg/kg)
|
≤10.00
|
|
As (mg/kg)
|
≤0.30
|
|
Pb (mg/kg)
|
≤0.50
|