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１．表面消毒（１）皮肤表面消毒。一般有以下２种常用消毒剂。①乙醇。浓度７０％－７５％，消毒效果最佳。市面上销售的一般为９５％的酒精，需用蒸馏水配制，配制方法为每７５毫升９５％酒精加２０毫升蒸馏水。②新洁尔灭。常用浓度为０．２５％的水溶液。勿与铝及其它金属?
1. Surface disinfection (1) the skin surface disinfection. Generally have the following 2 kinds of commonly used disinfectants. ① ethanol. Concentration of 70% -75%, the best disinfection. Generally available in the market for 95% alcohol, the need to use distilled water preparation, preparation method for every 75 ml of 95% alcohol and 20 ml of distilled water. ② Broccoli off. Commonly used concentration of 0.25% aqueous solution. Do not with aluminum and other metals?