Amasahani y'umuringa
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Umuringa w'umuringa utagira ogisijeni, 4N 6N 7N 99.99999%, nta muringa urimo, nta muringa urimo.
Twishimiye kubagezaho ibikoresho byacu bigezweho by’umuringa utagira inenge, bifite urwego rw’ubuziranenge kuva kuri 4N5 kugeza kuri 7N 99.99999%. Ibi bicuruzwa ni umusaruro w’ikoranabuhanga ryacu rigezweho ryo gutunganya ibintu, ryakozwe neza cyane kugira ngo rigere ku bwiza budasanzwe.
