福字阿胶是山东出口阿胶的主要品种,每年均大批量销往国外。由于福字阿胶与其他胶类没有理想的鉴别方法,给如何辨别真伪带来许多困难。本文采用薄层层析法鉴别福字阿胶,方法简便,且重现性较好,可以作为真伪鉴别的参考依据。现将方法介绍如下: Fu character Ejiao is the main product of Shandong export E-Jiao, and it is sold to foreign countries in large quantities each year. Because there is no ideal method for distinguishing fortune from other types of glue, there are many difficulties in how to distinguish between authenticity and fakeness. In this paper, thin-layer chromatography was used to identify Fu-Ejiao, which is simple, and has good reproducibility. It can be used as a reference for authentication. The method is now described as follows: