DSD acid (4,4 diaminostilbene mono-2,2 bisulfonic acid) bụ ihe dị mkpa etiti, nke a na-ejikarị emepụta fluorescent brighteners, kpọmkwem oyi kpọnwụrụ odo G, kpọmkwem odo R, ìhè anyanwụ na-eguzogide F3G oroma na mgbochi nla na-eri ihe. COD bụ 6000-8000mg/L, salinity bụ 6%-8%, na agba ...
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