| ≥1 piece |
|
Description
|
Unit
|
Standard
|
Test result
|
|
Appearance
|
White, crystalline granules or as a granular powder.
|
Same
|
|
|
Smell
|
Natural
|
Same
|
|
|
Taste
|
Light sweet, pure.
|
Same
|
|
|
Identification
|
Conforms
|
Conforms
|
|
|
Specific Rotation
|
+52. 6 °???+53.3°
|
+52.8 °
|
|
|
Solubility
|
Freely soluble in water, very soluble in bolliing water, and slightly soluble in alcohol.
|
Conforms
|
|
|
Chlorides
|
≤0.018%
|
Conforms
|
|
|
Loss on drying
|
≤10.0%
|
8.6%
|
|
|
Sulfur dioxide
|
0.002%
|
Conforms
|
|
|
Residue on ignition
|
≤0.1%
|
0.03%
|
|
|
Starch
|
Passes test
|
Conforms
|
|
|
Lead
|
≤0.1mg/kg
|
Conforms
|
|
|
Arsenic
|
≤1mg/kg
|
Conforms
|
|
|
Assay
|
≥99.5
|
99.7%
|
|
|
Total Bacteria Count
|
≤1000pcs/g
|
10pcs/g
|
|
|
Molds and yeasts
|
≤100pcs/g
|
??? 10pcs/g
|
|
|
Escherichia Coli
|
Negative
|
Negative
|
|
|
Conclusion
|
The results conform to the specification.
|
||