Methods For determination of serum zinc with 5 Br P A P A Pin the presence ofsurfactant Triton X 100 . Results The maximum absorption ofthe complex compound was at558 nm .

• 方法 在表面活性剂 Triton X?100 存在下，用2?（5?溴?2?吡啶偶氮）?5?二乙氨基酚（5? Br? P A D A P） 作显色剂测定血清锌。