1. Inoshandiswa semumiriri wejira kwe enamel, pamwe chete nemhangura pure, mhangura oxide kugadzirwa, mishonga yekuuraya zvipuka, etc
2. Izvo zvinoshandiswa kugadzira yakawandisa copper oxide oxude uye zvakare zvinhu zvakabiwa zvekugadzira mamwe emhangura yemuzinda uye yemhangura. Izvo zvinoshandiswawo kugadzira zvipuka zvezvipivha. Yakashandiswa semorembozha, yemhangura yemhangura, uye kusanganisa enhancal. Enamel inoshandiswa semumiriri ane ruvara muindasitiri enamel. Iyo inoshandiswawo muindasitiri yependi kuti igadzire malorganic pigment.
3. Inoshandiswa sevanoongorora reagents uye oxidants