???????? 
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      ?????????????????????????????????????????/?????????
      ??壺??????????“???”??????????
      ???????????????????????????????????????LOGO???2?????????“???”?????????
      ?????м???????????“???”???????????????????????????2??????????“???”??壬?????????
      ????????????棬????????“???”??????????壬????1.0mm???????????
      ??????1??????????????ò???????????????2????尵????????????????
?????
      ???????ü??????“????”??E1?????????????壬???μ?????????1.5mg/100g??
      ???棺????????“??????”????????棬???0.8mm?????μ??????????0.5mg/L??
      ???????1?“??????”???????????????????????????????“BMB”????????
      ???????1??????????????楨?????????????????(???????β?λ)???????????2??2mm????PVC????????????????????????????????????3????????1?“????”?????????????????и??п?????????磬??羫 ???0.5mm????4???????????????????????????????????????????????
??????????′?L??????塢??????????С?????

(1) ???μ籾????????????????????????????????? ????????????????Щ????????????????????????????????,?????????????? 24С??????? ??????????????????,??????????????????????!

(2)????????廷????????,?????????????????,????????,????????κ?????????,???????? ?????????!

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