He kupu whakataki poto: Ferrous sulfate heptahydrate, e mohiotia ana ko te kowau kaakaariki, he puhui pararopi me te tikanga FeSO4·7H2O.Te nuinga whakamahia i roto i te hanga o te tote rino, mangumangu, waikura rino autō, māngai pure wai, waipatu, whakakōkī rino;Kei te whakamahia hei waikano waro, hei taonga tanning...
Pānuitia atu