Tšebeliso: E sebelisoa haholo-holo bakeng sa tlhahiso ea khalase ea metsi, khalase, enamel, makhasi a pampiri, motsoako oa sehatsetsi, sesepa, desiccant, dae e tšesaane, tlhahlobo ea lik'hemik'hale e sebetsang, moriana, fepa joalo-joalo.
1. Indasteri ea lik'hemik'hale: tlhahiso ea khalase ea metsi ea sodium sulfide sodium sodium
2. Indasteri ea pampiri: e sebelisoa ha ho etsoa sesebelisoa sa sulfate makhasi a phehang
3. indasteri khalase: nka sebaka soda le molora ho etsa sebedisana-solvent
Indasteri ea masela: abela ho ohla ha vinylon ka mokhoa o tiileng
5. Laboratori hlatsoa barium letsoai
6. Organic synthesis ea laboratori ea morao-rao e entsoeng ka desiccant
7. Metallurgy ea tšepe e se nang tšepe, letlalo, jj.