Morero oa rona hangata o fana ka lintho tse phahameng tsa boleng ka litekanyetso tse mabifi, 'me holimo - Khamphani ea Notch Khamphani ho bareki ho potoloha lefatše. Re bile IsO9001, CE, le gs e netefalitsoeng ebile e khomaretse litlhaloso tsa bona tse ntle tsa boleng ba oxidation of Cu2O,Sekhahla sa Copper Carbonate,Copper (ii) hydroxe carbonate granext e hloekileng,Copper Choric Oxide,Copper Atomic Spectroscopy Standard. Re labalabela ka tieo ho theha likamano tse ntle tsa tšebelisano le bareki ho tloha lapeng le kantle ho naha bakeng sa ho theha bokamoso bo khanyang hammoho. Sehlahisoa se tla fana ka lefatše lohle, joalo ka Europe, Amerika, Australia, United States, Serorgia. Re na le makala a atileng le a mabifi, a e-na le makala a amanang le ona. Re ntse re batla nako e telele - Tšebelisano ea nako ea ho sebelisana le ho netefatsa barekisi ba rona ba tla rua molemo ka bobeli ba bona.
Tlohela molaetsa oa hau