| ≥1 piece |
|
TestItem
|
Specifications
|
Result
|
|
Description
|
white crystalline powder
|
Conform
|
|
Content
|
99.0% max
|
99.8%
|
|
Fumaric Acid
|
1.0% max
|
0.5%
|
|
Heavy metals
|
10ppm max
|
6ppm
|
|
maleic acid
|
0.05% max
|
0.02%
|
|
Residue on ignition
|
0.1%max
|
0.04%
|
|
Specific rotation
|
-0.10 to +0.10
|
0.05
|
|
Water insoluble
|
0.1%max
|
0.08%
|