Naftalena Fa'amamāina

Mea Mata o le Kemikolo Plasticizer Fa'amamaina Naphthalene

Mea mata o le vailaʻau e faʻapipiʻi ai le plasticizer, mea faʻagaoioi i luga, resin faʻapitoa, naphthalene faʻamamaina

su'esu'ega fa'amatalaga auiliili