Objective A simple RP-HPLC method was developed to explore the leaching behavior and concentration of seven environment estrogens simultaneously in volatile gas of plastic toys.

• 结果方法性能良好;实验玩具的气相溶出量随着样品用量、气体流速、接触时间和气体温度的增加而升高,蒸发溶出总量从数微克到百余微克不等。