C72900 bụ CU1N8SN nke ọla kọpa nke ndị dabere na-eme ka alpoy dị elu.

* Nweta ngwakọta nke ike na ike dị elu. Nwere ike iguzogide ibu dị omimi. Nwere ike iru ihe dị egwu kachasị mkpa nke ibu na nrụgide.
* Ezigbo arụmọrụ nke na-eme ihe na-eyi egwu, na arụmọrụ bara uru na-enweghị ihe ịchọ mma Kwesịrị ekwesị maka ụdị acidic gburugburu ebe obibi ma ọ bụ mmiri nnu, okpomoku okpomọkụ na-eguzogide.

Na ụlọ ọrụ kemịkalụ, enwere ike ijikwa alloy na-enwe ike iji ya na nrụgide siri ike, arịa nrụgide na ya