本文介绍了各个国家对测定药物有效期的一些具体做法,现介绍如下:1.英国方法(1)是将药品置35℃进行6个月的试验,该试验相当于通常室温放置12个月。结果稳定,便可定为该药的有效期不超过二年。方法(2)是将药品置45℃进行6个月试 Here are some specific ways to determine the expiration date of drugs in various countries. The details are as follows: 1. The British method (1) is to set the medicine at 35 ℃ for 6 months, which is equivalent to 12 months of normal room temperature. The result is stable, it can be set for the drug is valid for not more than two years. Method (2) is to set the medicine at 45 ° C for 6 months