21 CFR Part 660 · Additional Standards for Diagnostic Substances for Laboratory Tests

§ 660.40 Hepatitis B Surface Antigen

Subpart E - Hepatitis B Surface Antigen Official text on eCFR

(a) Proper name and definition. The proper name of this product shall be Hepatitis B Surface Antigen (HBsAg), which shall consist of a serum or tissue preparation containing one or more subtypes of the Hepatitis B Surface Antigen.

(b) Source. The source of the product shall be blood, plasma, serum, or tissue, obtained aseptically from nonhuman primates that have met the applicable requirements of § 600.11 of this chapter , or from human donors whose blood is positive for the Hepatitis B Surface Antigen.

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