Oxalic acid ndi mankhwala wamba. Masiku ano, Aojin Chemical ili ndi matani 100 a oxalic acid, omwe amapakidwa ndikutumizidwa. Ndi makasitomala ati omwe amagula oxalic acid? Kodi oxalic acid amagwiritsidwa ntchito bwanji? Aojin Chemical imagawana nanu zomwe zimachitika komanso kugwiritsa ntchito oxalic acid. Oxalic ...