The determination of trace lead in mushroom after separating and enriching with sulphydryl cotton by FAAS is described in this paper.The enriching and eluting conditions were studied.

• 摘要通过巯基棉分离富集后，采用火焰原子吸收分光光度方法成功测定了平菇中的痕量铅，并对富集铅的条件及洗脱条件、干扰因素进行了探讨。