Methods:To examine titration scores and appetency of monoclonal anti-A(B) reagent produced in four factories and to examine rare ABO subtype red cells reaction with monoclonal anti-A(B) reagent.

• 方法:测定四个厂家单克隆抗-A(B)试剂效价、亲和力等,并检测稀有的ABO亚型红细胞与单克隆试剂反应情况。