目的用甲胎蛋白放射免疫测定（AFP RIA）试剂盒作对照，测定AFP胶体金诊断试剂的灵敏度及特异度。
Objective To test the sensitivity and specificity of alpha-fetoprotein (AFP) colloidal gold diagnostic strip as compared with RIA-AFP diagnostic kit.
目的为了研究我国丙型肝炎病毒(HCV)诊断试剂用抗原的质量，加快改进丙型肝炎病毒抗体诊断试剂。
Using anti-HCV antibody screening assay to control the quality for blood is the main measure for preventing transmission of HCV in China.
附于衬背上的诊断或实验用试剂及不论是否附于衬背上的诊断或实验用配制试剂，但税目30.02及30.06的货品除外；
Diagnostic or laboratory reagents on a backing and prepared diagnostic or laboratory reagents whether or not on a backing, other than those of heading No. 30.02 or 30.06;
附于衬背上的诊断或实验用试剂及不论是否附于衬背上的诊断或实验用配制试剂，但税目30.02及30.06的货品除外；
Diagnostic or laboratory reagents on a backing and prepared diagnostic or laboratory reagents whether or not on a backing, other than those of heading No. 30.02 or 30.06;
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