| ≥1 piece |
|
Item
|
Standard (AJI97)
|
Results
|
|
Assay
|
98.5 101.0
|
99.8
|
|
Specific rotation
|
+14.3+15.2
|
14.65°
|
|
PH
|
5.7 6.7
|
6.2
|
|
Loss on drying)
|
≤0.20
|
0.04
|
|
Transmittance
|
≥98.0
|
99.6%
|
|
Residue on ignition
|
≤0.10
|
0.05
|
|
Heavy Metals
|
≤10 ppm
|
<10 ppm
|
|
Chloride
|
≤0.02
|
<0.01
|
|
Iron
|
≤10 ppm
|
<10 ppm
|
|
Arsenic
|
≤1 ppm
|
<1ppm
|
|
Sulfate[SO 4 2- ]
|
≤0.02
|
<0.02
|
|
Ammonium salt
|
≤0.02
|
<0.02
|
|
Other amino acids
|
|
Up to standard
|