≥1 piece |
Testing Item
|
Standard
|
Result
|
Assay/%
|
≥98.50
|
99.30
|
Specific Rotation
|
-26.7° ~ -29.0 °
|
-28.40°
|
Loss on Drying/%
|
≤1.00
|
0.50
|
Residue on Ignition/%
|
≤0.30
|
0.20
|
Heavy Metal(Pb)/%(mg/kg)
|
≤20
|
<20
|
Arsenic(As)/%(mg/kg)
|
≤2
|
<2
|