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Appearance
|
Dark green powder
|
|
Assay
|
96 – 100.5%
|
|
Identification
|
To pass A, B & C tests
|
|
Water (H2O)
|
Max 7.5%
|
|
Residue on ignition
|
Max 1.5%
|
|
Alcohol insoluble matter
|
Max 1%
|
|
Arsenic (As)
|
Max 0.001%
|
|
Lead (Pb)
|
Max 0.003%
|
|
Zinc (Zn)
|
Passes test
|
|
Chromatographic purity (by HPLC)
|
Passes test
|
|
Sensitivity as an indicator
|
Passes test
|
|
UV absorbance Ratio
|
0.98 - 1.90
|