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目前国内对压力蒸汽灭菌效果监测使用的硫磺管或苯甲酸管只能指示温度,不能指示维持时间,采用纸片型生物指示剂,不仅培养所需时间较长,实际使用亦多不便。为
At present, the sulfur or benzoic acid tube used for the monitoring of the pressure steam sterilization effect can only indicate the temperature and can not indicate the maintenance time. The paper-type biological indicator is not only used for culturing for a long time but also inconvenient for actual use. for