化学灭菌法是指用化学药品直接作用于微生物而将其杀死的方法。 对微生物具有杀灭作用的化学药品称为杀菌剂,可分为气体灭菌剂和液体灭菌剂。杀菌剂仅对微生物繁殖体有效,不能杀灭芽孢。化学杀菌剂的杀灭效果主要取决于微生物的种类与数量,物体表面的光洁度或多孔性以及杀菌剂的性质等。化学灭菌的目的在于减少微生物的数目,以控制一定的无菌状态。
结果数字编号法弥补了灭菌手术包内压力蒸气灭菌化学指示卡粘贴法的不足,使其更方便、适用。
Results Digital coding can make up the deficiency of chemical indicator strip, and it is a simple and feasible method in practice.
介绍了常用消毒灭菌方法,有加热消毒法, 紫外线辐射法和化学药剂消毒法。
The normal disinfection and sterilization was described. There are heat sterilization, sterilization by ultraviolet rays irradiation and chemical agent disinfection.
对样品化学成分的影响较小,其优越性高于流通蒸汽灭菌法和干热灭菌法。
Ozone sterilization method had no obvious influence on the chemical components of raw powders. Ozone had some advantages over dry-heating and circulating steam method in the sterilization efficiency.
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