Imyuka ya formaldehyde igera kuri E.NF, imyuka yangiza ya formaldehyde yapimwe nuburyo bwisanduku yikirere iri munsi ya 0.025mg / m³, 0.025mg / m³ munsi ya E0urwego, kandi kurwanya amazi yibicuruzwa biruta E.0amanota na E.1urwego rwibicuruzwa bimwe bisobanutse.
Bikwiranye no gukora ibikoresho, ibikoresho byo kotsa igitutu, gusiga irangi, gushushanya no gushushanya (munsi ya 1/3 cyubugari bwibibaho), icyapa, icyuma, gutunganya ibisebe nibindi bikorwa.Ifite ibyiza byubuso bworoshye, imiterere ishyize mu gaciro, guhindura ibintu byoroshye, kwihanganira ibipimo bito, imiterere yubucucike bumwe nibikorwa byiza.