sars-cov-2 antigen rapid test
uses nasal swab specimens from individuals suspected of active covid-19 by their doctor within the first seven days of the onset of symptoms.
uses nasal swab specimens from individuals suspected of active covid-19 by their doctor within the first seven days of the onset of symptoms.
背景原理:
本试剂盒选用高质量的htlv抗原包被酶标版,当含有htlv抗体的样品和与辣根过氧化物酶偶联的htlv抗原加到酶标板上是,抗体与酶标板上固定的抗原相结合,同时也与辣根过氧化物酶偶联的htlv抗原结合,从而形成htlv抗原-htlv抗体-htlv抗原-hrp的免疫复合物固定在酶标板上,其余没有结合上去的物质则通过洗涤的步骤而被除去。之后再进行显色反应,在hrp酶的催化作用下,无色的显色剂逐渐变为蓝色。加入终止液后,溶液从蓝色变为黄色。用酶标仪在450nm/630nm波长进行读数记录结果。
产品特点:
两步法检测,有效减少灰区结果
质量保证,严格参考国内外血液筛查认可品牌
性能稳定,远销国外,产品值得信赖
注册证号:
国械注准20153400021
产品性能:
灵敏度为100.00%(95%置信区间:89.11-100.00%)
特异性为100.00%(95%置信区间:97.62-100.00%)
精密度cv(%)不高于15%
对内源性干扰物抗干扰,如胆固醇(5.03mg/ml),胆红素(2mg/ml),血红素(2mg/ml)
对血筛相关项目无交叉,如乙型肝炎病毒表面抗原、丙型肝炎病毒抗体、梅毒螺旋体抗体和艾滋病毒抗体
产品规格:96人份/盒
存储和稳定性:2-8℃避光存储,有效期12个月
uses nasal swab specimens from individuals suspected of active covid-19 by their doctor within the first seven days of the onset of symptoms.