Tekanyetso ena e entsoe ho latela maemo a hona joale a Sechaena bakeng sa metsoako ea lik'hemik'hale ea koporo le lihlahisoa tsa koporo tse qhibilihang le ho sebetsa, e leng GB/T468-1997 "Li-Ingots tsa Copper Wire for Motlakase", GB/T3952-1998 "Copper Wire Billets for Electrical Use", GB/T4 "High{{10}purity Cathode Copper" le "Standard Cathode Copper", le GB/T5231-2001 "Processed Copper and Copper Alloys" Ho Thehilwe ho "Moetso wa Khemik'hale le Sebopeho sa Sehlahiswa", maemo a pele a naha GB/5121-1996 "Chemical Analysis Methods/T5231 Copper Methods/T131 GB Copper" le Alloys131 GB "Mekhoa ea Tlhahlobo ea Lik'hemik'hale bakeng sa Koporo e Phahameng ea Bohloeki ba Cathode" e ile ea ntlafatsoa ka mokhoa o hlophisitsoeng. Mekhoa e tsoetseng pele ea ho hlahloba e sebelisoa ho nkela mekhoa e chefo le e kotsi ea ho hlahloba, 'me moloko oa hydride - non-dispersive atomic fluorescence spectrometry e sebelisoa ho nka sebaka sa catalytic oscillopolarography bakeng sa qeto ea arsenic, antimony, selenium, tellurium, joalo-joalo. Mekhoa e supileng e mecha ea ho hlahloba e ile ea etsoa le ho etsoa ka mokhoa o ts'oanelang oa ho hlahloba li-inplasma, ho kenyelletsa le plasma e ncha. mokhoa oa ho hlahloba le mokhoa oa ho hlahloba mercury, joalo-joalo.
