小麦谷元粉 1. A method for the determination of melamine in wheat gluten by high performance liquid chromatography(HPLC) was developed. 小麦谷元粉中三聚氰胺经乙腈-水萃取、提纯后,采用Kromasil 100-5 C8柱,以50%(体积分数)乙腈水溶液-庚烷磺酸钠(0