甲醛具有较好的杀菌作用,但对其效果的影响因素甚多。前曾用多聚甲醛加高锰酸钾产生甲醛蒸气以对药物使用浓度、作用时间、温度、相对湿度、有机物、吸收物品种类、细菌芽胞载体性质等因素的影响进 Formaldehyde has a good bactericidal effect, but its effect on many factors. Before using formaldehyde and potassium permanganate to produce formaldehyde vapor to drug concentration, duration, temperature, relative humidity, organic matter, the type of absorbent article, bacterial spore carrier properties and other factors