问题描述:配制0.1%苯扎溴铵4000ml需用0.5%苯扎溴铵多少毫升
0.1%溶液作术前泡手、注射部位皮肤消毒、手术器械消毒(加0.5%亚硝酸钠作防锈剂),0.01%至0.05%溶液用于粘膜及深部感染伤口消毒,0.01%溶液用于眼结膜及阴道冲洗,0.01%至0.02%溶液作某些滴眼液防腐剂,0.03%溶液蘸在带线棉球上用于治疗阴道滴虫,
用苯扎溴铵溶液冲洗伤口,其浓度应为0.01%至0.05%,用5%的苯扎溴铵10ml,若配成0.01%,则应加蒸馏水490ml;若配成0.01%,则应加蒸馏水90ml,