Quality standard of aFGF
Test items
Standard
Purity (%)             min 95
Biological Activity unit (IU/mg)    Min 2.5*105
Identification test  It is white and aerosols.
Appearance   Freeze-dried powder. Added into 1ml distilled water, it can solve quickly. It should not contain insoluble matter seen by naked eyes
pH value 5.8~6.2
Water residue (%)    max 3.0
Sterility test No bacterial growth
Abnormal toxicity exp. The tested animals have No abnormal reactions. They keep healthy, and have weight increase.