The alkylbenzene sulfonates (ABS) have been identified by positive, negative ions electrospray ionization(ESI) coupled with collision activated dissociation(CAD) MS methods.

• 用正、负电喷雾电离(ESI)并结合碰撞活化解离(CAD)质谱法对烷基苯磺酸盐(ABS)进行鉴定。