Taw qhia: Peb lub tuam txhab tshwj xeeb hauv kev tsim thiab muag ntawm ntau yam khoom siv tshuaj, suav nrog acrylamide, polyacrylamide, N-hydroxymethylacrylamide, thiab N-hydroxymethylacrylamide. Nrog rau txhua xyoo tso zis ntawm 100,000 tons ntawm acrylamide, 100,000 tons ntawm polyacrylamide, thiab 100,000 tons ntawm xyl ...
Nyeem ntxiv