Na-atụle mmepụta, ngwa, na mmetụta ahụike na gburugburu ebe obibi nke coal tar.
- 2023-12-22 Kedu ihe bụ Coal Tar Volatiles
- 2023-12-09 Gịnị bụ njupụta nke Coal Tar
- 2023-12-09 Kedu ihe bụ Flash Point nke Coal Tar
- 2023-12-09 Ihe na-akpata ọrịa kansa bụ Coal Tar
- 2023-12-09 Ọ bụ Coal Tar na-ere ọkụ na ihe mgbawa
- 2023-12-09 Coal Tar Autoignition okpomọkụ