| ≥1 piece |
|
ITEMS
|
STANDARDS
|
RESULTS
|
|
identificaiton
|
positive
|
qualified
|
|
ph
|
6.0~7.5
|
7.1
|
|
chloride
|
≤0.06%
|
＜0.06%
|
|
loss on drying
|
≤1.0%
|
0.1%
|
|
residue on ignition
|
≤0.2%
|
0.02%
|
|
related compounds
|
≤1.0%
|
0.25%
|
|
Methanol
|
≤0.3%
|
0.0044%
|
|
Assay
|
98%~102%
|
99.5%
|