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LIU Haiwen, LIN Lin, LIU Qu. Detection of 7 estrogens contents in 32 kinds of plastic toys[J]. Chinese Journal of Public Health, 2006, 22(8): 1003-1004. DOI: 10.11847/zgggws2006-22-08-71
Citation: LIU Haiwen, LIN Lin, LIU Qu. Detection of 7 estrogens contents in 32 kinds of plastic toys[J]. Chinese Journal of Public Health, 2006, 22(8): 1003-1004. DOI: 10.11847/zgggws2006-22-08-71
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Detection of 7 estrogens contents in 32 kinds of plastic toys

    Abstract
  •   Objective   To explore the content of phthalates(PAEs), bisphenol A(BPA)and 4-nonylphenol(NP)in plastic toys.
      Methods   Samples were dissolved with tetralogydrofuran and then precipitated with methanol.The estrogens were separated and detected with RP-HPLC.
      Results   More than 2 estrogens were detected out of all toys, and the content of 7 estrogens ranged from several ppm to 36.27%.The detection rates were 39.14%~100.0%.
      Conclusion   There was a large proportion of plastic toys with more than 1.0% content of estrogens, especially DBP and DEHP.It should cause high attention.
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