I-ejenti yokulungisa engenayo i-formaldehyde, ithuthukisa ngokuphawulekayo ukushesha kombala kadayi oqondile kanye nodayi abasebenzayo (njengokushesha ukucwiliswa, ukushesha ukuwasha, ukujuluka okushesha ukujuluka nokushesha ukuhlikihla okumanzi, njll.), ifaneleka ikakhulukazi oluhlaza oluluhlaza kanye nezinye izindwangu ezinombala oluhlaza okwesibhakabhaka-oluhlaza ozwelayo. 23183
