The method for determination of amino acids in foods by reversedphase HPLC with DABS Cl pre column derivatization was reported, and the conditions of derivatization and determination were discussed.

• 报道了用磺酰氯二甲胺偶氮苯（DABS－CL）柱前衍生技术，通过反相HPLC定量测定食物中的氨基酸，并对衍生条件及测定条件进行探讨。