The test for the gf - tof detector system was carried out by the measurement of a 36c1 sample with the hi - 13 ams system . the experimental results for the gf - tof method and energy loss method are shown in chapter 4 文章第四部分就是利用gf - tof探测系统在加速器上对agcl样品用e - e法和gf - tof法同时进行了实验测量,给出了两种方法的测量结果,并对两种方法对同量异位的鉴别能力作了比较。