方法：采用薄层色谱法常用的硅胶GF254薄层板，以醋酸乙酯-异丙醇-浓氨溶液（43∶35∶5）为展开剂，以自身对照法检查磷酸伯氨喹原料的有关物质。
Methods : The related substances were tested by TLC , the coating substances was GF254 , the mobile phase is a mixture of ethyl-isopropanol-concentrated ammonia solution ( 43 ∶ 35 ∶ 5 )( V / V ) .
浓氨溶液