Ichaza imikhawulo yokugxilisa ingqondo yomhwamuko, amagesi, noma uthuli olungaholela ekuqhumeni uma kubasiwe.
- 2023-12-01 Umkhawulo Wokuqhuma kukaKerosene
- 2023-12-01 Umkhawulo Wokuqhuma Ibanga le-Butadiene
- 2023-12-01 Umkhawulo Wokuqhuma we-Epichlorohydrin
- 2023-12-01 Uyini Umkhawulo Wokuqhuma we-Epoxy Propane
- 2023-12-01 Uyini Umkhawulo Wokuqhuma Kwe-Ethylene
- 2023-12-01 Ibanga Lomkhawulo Wokuqhuma Kwegesi
- 2023-12-01 Umkhawulo Wokuqhuma Kwe-Graphite Dust
- 2023-12-01 Uyini Umkhawulo Wokugxila Kokuqhuma Kotshwala
- 2023-12-01 Umkhawulo Wokuqhuma Kwe-Carbon Dioxide
- 2023-12-01 Umkhawulo Wokuqhuma Kwegesi Evuthayo