| ≥1 piece |
|
Items |
Standard |
|
Appearance |
White crystal or powder, odorless and a little sweat |
|
Specific rotation |
+52~53.5degree |
|
Acidity (ml) |
1.2max |
|
De-Equivalent |
99.5%Min |
|
Chloride, % |
0.02max |
|
Sulfate, % |
0.02max |
|
Insoluble matter in alcohol |
Clear |
|
Sulfite and soluble starch |
Yellow |
|
Moisture, % |
9.5max |
|
Ash, % |
0.2%max |
|
Iron, % |
0.002max |
|
Heavy metal, % |
0.002max |
|
Arsenic, % |
0.0002max |
|
Color dots, cfu/50g |
50max |