Objective To prepare the fiuid weak-positive quality control serum in the latex agglutination tests of Antistreptolysin-O antibody (ASO) and Rheumatoid factor (RF).

• 目的 研制抗链球菌溶血素 O抗体 ( Antistreptolysin- O antibody,ASO)、类风湿因子 ( Rheuma-toid factor,RF)胶乳凝集试验中液态弱阳性质控血清。