Zoyenera kuzindikiritsa zokulitsa kutentha kwanthawi zonse kwa ma reagents kuti achite, kusanthula zotsatira, ndi kutulutsa zotsatira.Oyenera kuzindikiridwa mwachangu, kuzindikira nthawi yomweyo m'malo osakhala a labotale, kukula kochepa, kosavuta kunyamula.