White powder The protein was lyophilized with no additives.
保存建议
Lyophilized rIGF-I although stable at room temperature for several weeks, should be stored desiccated below -18 degree C. Upon reconstitution at > 0.1 rIGF-I mg/ml and up to 2 mg/ml and filter sterilization rbIGF-I can be stored at +4 degreeC.