30% Gbanyụọ Purzụ Niile Na Koodu Ego
A na -emepụta kandụl dịka ụkpụrụ ASTM (nchekwa) siri dị. Mgbọrọgwụ na-arụpụta ogho owu nke aka ha niile na ule na-ere kandụl 1 kwa ụbọchị iji lelee ịtụfu ihe, anwụrụ ọkụ, ncha, ike ire ọkụ, nkwụsi ike, ndụ bara uru, olulu mmiri, mmiri na-agba, na oge ọkụ.
Gosi Usoro Koodu