Imihlahlandlela Yokuphatha mayelana nokusetshenziswa kwamakhemikhali embonini yendwangu nezingubookweukuvikela kangconoingabasebenzi kanye nemvelo.

Kulindeleke ukuthinika isiqondisoto izimboni zendwangu nezingubo zokuphatha ngendlela efanele amakhemikhali ezwenikube khonaakukho nqubomgomo kazwelonke noma imihlahlandlela mayelanakuze kube manje.