Ny fangatahana oksizenina simika dia antsoina koa hoe fangatahana oksizenina simika (fangatahana oksizenina simika), antsoina hoe COD. Fampiasana oksizenina simika (toy ny permanganate potassium) izy io mba hamongorana sy famongorana ireo akora azo oxidize ao anaty rano (toy ny zavatra organika, nitrite, sira ferrous, sulfide, sns.), ...
Hamaky bebe kokoa