| ≥1 piece |
|
Item |
Standard(FOOD GRADE) |
Inspection Result |
|
Appearance |
White crystal or powder, odorless and a little sweat |
Pass |
|
Specific rotation |
+52~53.5degree |
52.6degree |
|
Acidity (ml) |
1.2max |
0.2 |
|
De-Equivalent |
99.5%Min |
99.84% |
|
Chloride, % |
0.02max |
0.001 |
|
Sulphate, % |
0.02max |
0.01 |
|
Insoluble matter in alcohol |
Clear |
Clear |
|
Sulfite and soluble starch |
Yellow |
Yellow |
|
Moisture, % |
9.5max |
8.6 |
|
Ash, % |
0.2%max |
0.05 |
|
Iron, % |
0.002max |
0.0004 |
|
Heavy metal, % |
0.002max |
0.0003 |
|
Arsenic, % |
0.0002max |
0.0001 |
|
Color dots, cfu/50g |
40max |
18 |