| ≥1 piece |
Quality Standards : Chinese Pharmacopoeia 2000 Version 2
|
item |
Test results |
Chinese pharmacopoeia2000 Version |
|
Characteristic |
pass |
white crystalline powder |
|
Melting point |
191.0 |
190-192 |
|
Specific rotation |
+20.5--+21.5 |
+21.0 |
|
Identificatior |
pass |
pass |
|
Clarity&Colour ofsolution |
pass |
Aa?¤0.03 |
|
Residue on ignition |
0.02% |
a?¤0.1% |
|
Ferrite |
<2ppm |
a?¤2ppm |
|
copper |
<5ppm |
a?¤5ppm |
|
Heavy metals |
<3ppm |
a?¤10ppm |