2, hepatitis B surface antibody (HBsAb) detection kit.
3. Hepatitis B E antigen (HBeAg) detection kit.
4. Hepatitis B E antibody detection kit. It is a kit for detecting hepatitis B virus, which is mainly used for detecting hepatitis B surface antigen (HBsAg), hepatitis B surface antibody (HBsAb), hepatitis B E antigen (HBeAg) and hepatitis B E antibody (HBeAb) in human serum.