CIEF was compared with Helena spife combo electroph oresis system for Hb A 2 measurement and its precision and reproducibility were t ested by analyzing intra-assay or inter-assay coefficient of variations(CVs).

• 通过正常人样品分析比较 CIEF测定 Hb A2 与 Helena Spife combo电泳系统结果的一致性 ;