Hiki i ka hoʻokuʻu formaldehyde i ENF, ʻo ka hoʻokuʻu formaldehyde i ana ʻia e ke ʻano pahu pahu aniau ma lalo o 0.025mg/m³, 0.025mg/m³ haʻahaʻa ma mua o E.0papa, a ʻoi aku ka maikaʻi o ke kūpaʻa wai o ka huahana ma mua o E0papa a me E1nā huahana papa o ka kikoʻī like.
He kūpono no ka hana ʻana i nā lako, ka paʻi paʻi, ka pena paʻi, ke kālai pāpaʻu a me ke kahakaha ʻana (ma lalo o 1/3 ka mānoanoa o ka papa), sticker, veneer, blister processing a me nā kumu ʻē aʻe.Loaʻa iā ia nā pōmaikaʻi o ka ʻili maʻemaʻe, ka hoʻolālā kūpono, ka deformation maʻalahi, ka hoʻomanawanui liʻiliʻi liʻiliʻi, ka ʻano like ʻole a me ka hana ʻoi aku ka maikaʻi.