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Kuchena Kwakanyanya 5N kusvika 7N (99.999% kusvika 99.99999%) Cadmium (Cd)
Zvichitungamirirwa zvakanyanya nehunhu, zvigadzirwa zvedu zve cadmium zvine mashandiro akanaka kwazvo, hunhu hwakavimbika uye kuchena kwakanyanya kubva pa5N kusvika pa7N (99.999% kusvika 99.99999%), izvo zvinogona kugutsa minda yakasiyana inoda zvinhu zve cadmium zvemhando yepamusoro. Ngatitarisei zvakadzama mabhenefiti akawanda uye mashandisirwo ayo zvigadzirwa zvedu zve cadmium zvakakosha mumaindasitiri akasiyana-siyana.
