This standard specifies the relevant technical requirements for the serum HB|(s)A|(g) enzyme immunoassay method (two-step method). This standard is applicable to the determination of serum HB|(s)A|(g) in various basic, clinical laboratories and epidemiological studies.
WS/T 223-2002 history
2002WS/T 223-2002 Guideline for enzyme immuno-assay of hepatitis B surface antigen