Cov lus qhia thaum sawv ntxov ntawm kev ua lag luam Phthalic anhydride!
Lub lag luam phthalate raw khoom khiav zoo, lub lag luam naphthalene kev lag luam khiav ruaj khov thiab muaj zog, kev txhawb nqa sab nqi tseem muaj, qee lub Hoobkas raug kaw rau kev saib xyuas, cov khoom siv hauv zos raug txo me ntsis, qhov pib thauj khoom qis dua raug txwv, lub siab xav ua lag luam ceev faj, thiab kev yuav khoom tsuas yog xav tau, thiab nws xav tias lub lag luam phthalic anhydride yuav khiav ruaj khov yav tom ntej.
Lub sijhawm tshaj tawm: Lub Yim Hli-22-2024