Nkọwa dị mkpirikpi:

Ụdị akwụkwọ akụkọ ọkọlọtọ a nwere akwụkwọ 100g florescent, nrapado a na-ewepụ na akwụkwọ 60g na-acha ọcha. Enwere ike iji ya na ụlọ ọrụ dị iche iche. Enwere ike iji ya mee ihe n'ọtụtụ ebe na akara akara okporo ụzọ, uwe ndị uwe ojii okporo ụzọ, akara uwe na ihe ndị ọzọ.