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Teitei o te Parakore 5N ki te 7N (99.999% ki te 99.99999%) Cadmium (Cd)
I raro i te mana whakahaere kounga tino pakari, he tino pai te mahi a ā mātou hua cadmium, he kounga pono, ā, he tino parakore mai i te 5N ki te 7N (99.999% ki te 99.99999%), ka taea te whakatutuki i ngā momo mara e hiahia ana ki ngā rauemi cadmium kounga teitei. Kia tirohia hohonutia ngā painga me ngā whakamahinga maha e tino hiahiatia ai ā mātou hua cadmium i roto i ngā momo ahumahi.
