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对我市17家医院化验室的110支血红蛋白吸管,作了乙型肝炎表面抗原(HBsAg的污染调查。调查时,先在试管中加人0.5ml生理盐水,进行压力蒸汽灭菌。被检的血红蛋白吸管在生理盐水中反复吹吸冲洗。将冲洗液经聚乙烯酰胺胶粒浓缩,用酶标方法检验
110 hemoglobin pipettes from 17 hospital laboratories in our city were tested for hepatitis B surface antigen (HBsAg contamination.) In the investigation, 0.5 ml of physiological saline was added to the test tube for pressure steam sterilization Hemoglobin pipette repeated in the saline flush suction wash the rinse solution by polyacrylamide gel particles were concentrated by enzyme-labeled method