HBsAg is the surface antigen of the Hepatitis-B-Virus (HBV). The capsid of a virus has different surface proteins from the rest of the virus. The antigen is a protein that binds specifically on one of these surface proteins. It is commonly referred to as the Australian Antigen.
Sterile Filtered clear solution.
HBsAg ayw solution containing 7.5 mM phosphate buffer pH-7.2, 75 mM NaCl and 50% glycerol.
HBsAg Should be stored at 4°C between 3-4 weeks and for future use should be stored below -18°C.
Greater than 90.0% as determined by SDS-PAGE.
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