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硅胶G薄层板,苯-乙酸乙酯-甲醇(5:3.5:1.5)为展开剂,CS-920型薄层扫描仪测定。实验结果,回收率100.12%,RSD为3.0%
Silica gel G thin-layer plates, benzene-ethyl acetate-methanol (5:3.5:1.5) as developing solvent, and CS-920 thin layer scanner. Experimental results, the recovery rate was 100.12%, RSD was 3.0%