Objective To establish and verify the industry standardized products for free β-HCG quantitative labelling immunoassay kit. Methods Seven kits of different methods were used. The appearance, limit of blank, linearity, accuracy, precision, specificity and stability et al. were verified in accordance with industry standard. Results Besides individual kits couldn't meet some demand, the others kits could meet all requirements. Conclusion The establishing of the industry standard for free β-HCG quantitative labelling immunoassay kit was reasonable and operable, which would help contribute to the unity free β-HCG quantitative labelling immunoassay kit' s quality, and offer the basis for the administration of its production, examination, circulation, clinical application and other areas.
free β-subunit of human chorionic gonadotropin (free β-HCG)kitindustry standardverification