≥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 |