Petroleum jelly oil (Mineral oil, E905a) - glazier, cais, sealer.
Cov yeeb tshuaj no tau cais tawm ntawm cov npe "Cov khoom noj ntxiv rau kev tsim khoom noj" rau Txoj Cai Tswj Xyuas Kev Ua Kom Zoo thiab Kev Ua Si (SanPiN 2.3.2.2364-08) hauv 2008.
2021-05-03