Izici Zomkhiqizo
1. Ukusebenzisa i-polystyrene yezinga lezokwelapha (PS).
2. Amandla ayisikhombisa we-1/2/5/10/25/50/100mL ayatholakala.
3. Ukucaciswa okuthathu, okujwayelekile/okufushane/umlomo obanzi kuyatholakala.
4. Kulula ukuhlonza amakhono ahlukene amakwe ngamasongo ombala ahlukene.
5. Kukhona okokuhlunga ekugcineni kwamashubhu ukuvimbela ukungcoliswa okuphambanayo ekumunceni uketshezi.