The article is to prepare the working standard of carcinoembryonic antigen (CEA) for immunoassay and determine its potency.
制备供免疫分析用的癌胚抗原工作标准品并标定其免疫效价。
Using the antigen and standard serum prepared by the isolated virus, HA and HI tests were established.
应用分离到病毒制备抗原及标准血清，建立了HA和HI等检测方法。
OD values of enolase of sample serum, which were determined under same conditions, could reflect antigen level in the serum samples when compared with standard curve.
再以相同的条件检测待测血清中烯醇化酶的OD值，通过标准曲线反应出待测血清中抗原含量。
Routine red blood cell antibody identification and red blood cell antigen typing are performed using standard serologic techniques.
常规的红血细胞抗体鉴定和红细胞抗原分型是用血清学技术标准。
Based on high specificity of antigen-antibody reaction, enzyme immunoassay (EIA) identified unknown antigen by antibody labelled with enzyme as standard reagent.
酶免疫检测(EIA)技术，是根据抗原抗体反应具有高度的特异性，将酶标记物的抗体作为标准试剂来鉴定未知的抗原。
Conclusion: the method is simple and stable, whose product of the specific transfer factor of HBV met the quality standard with specific immune activity to HBV-antigen.
结论：用体外免疫法制备乙肝病毒特异性转移因子工艺稳定，制备的转移因子符合质量标准，具有对乙肝病毒抗原的特异性。
CSF and blood were tested by standard bacteriologic technique. CSF, blood and concentrated urine were tested directly for detecting antigen by CIE. The data were analysed by epidemiologic methods.
对脑脊液（CSF）、血作常规细菌学检查，脑脊液、血和浓缩尿标本进行对流免疫电泳（CIE）抗原检测，全部资料进行流行病学分析。
CSF and blood were tested by standard bacteriologic technique. CSF, blood and concentrated urine were tested directly for detecting antigen by CIE. The data were analysed by epidemiologic methods.
对脑脊液（CSF）、血作常规细菌学检查，脑脊液、血和浓缩尿标本进行对流免疫电泳（CIE）抗原检测，全部资料进行流行病学分析。
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