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1 材料与方法一步法 EL ISA检测乙肝表面抗原 (HBs Ag)试剂盒 ,北京四环生物工程制品厂生产。共采集标本 32 0份。取 1根消毒棉签放于盛有 0 .5 m l生理盐水的试管中浸泡 ,取出将多余的水在试管壁上拧干 ,在电铃开关上涂抹几次 ,放于试管中洗涤 ,拧干棉签弃去以 30 0 0 r/ min
MATERIALS AND METHODS One-Step EL ISA Assay HBs Ag Kit was produced by Beijing Sihuan Bioengineering Products Factory. A total of 32 specimens were collected. Take a sterile cotton swab placed in 0.5 ml saline tube immersed, remove the excess water in the tube wall wrung, the bell switch smear a few times, put in a tube to wash, wring the cotton swab Discard to 30 0 0 r / min