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樟脑和卫生球(主要成份是萘)是我国民间用来预防蠹虫蛀食衣物的传统方法。多年来,一些档案库房用樟脑和卫生球作为驱虫剂,防止档案遭虫害。据我们了解,各地对这两种驱虫剂的效果有不同的看法。多数单位认为它们已没有什么防虫作用了,也有的单位认为还有驱虫作用。樟脑和卫生球在开始使用时,是有一定的防虫效果的。这是因为虫子对樟脑和卫生球的挥发物产生了一种忌避作用。所以,一闻到这两种药的味道,势必要躲避。于是人们就觉得它们的防虫效果不错,而普
Camphor and health ball (the main ingredient is naphthalene) is the traditional method used by our country to prevent the beetles from eating food. Over the years, some archive houses used camphor and health balls as repellents to prevent the file from being pestled. As far as we know, there are different opinions on the effects of these two insect repellents. Most units think they have no pest control effect, and some units think there is a de-worming effect. Camphor and health ball at the beginning of use, there is a certain pest control effect. This is because insects have a repellent effect on the volatiles of camphor and health balls. So, smell the taste of these two drugs, it is bound to evade. So people think they are good pest control, and general