Nin sariya in dabɔra ka kɛɲɛ ni sisan Sinuwa sariyaw ye minnu bɛ nɛgɛ ni nɛgɛso sɔgɔlenw sɔgɔli ni u baaracogo kemikaliya la, n’o ye GB/T468-1997 "Kuran nɛgɛ ingots for Electrical Use", GB/T3952-1998 "Copper Wire Billets for Electrical Use", GB/T467-1997 sàn "High-purity Cathode Copper" ani "Standard Cathode Copper", ani GB/T5231-2001 "Processed Copper and Copper Alloys" Ka da "Chimique Composition and Product Shape" kan, jamana ka sariya fɔlɔw GB/5121-1996 "Chimique Analyse Methods for Copper and Copper Alloys" ani GB/T13293-1991 "Sɛgɛsɛgɛli kemikaliw." Fɛɛrɛ minnu bɛ kɛ ka Cathode Copper saniyalenba" labɛn, olu lajɛra kokura cogo labɛnnen na. Sɛgɛsɛgɛli fɛɛrɛ kɔrɔw bɛ ta walasa ka sɛgɛsɛgɛli fɛɛrɛ toxicw ni tiɲɛniw bila u nɔ na, ani hydride generation - non-dispersive atomic fluorescence spectrometry bɛ kɛ ka katalitiki oscillopolarography bila u nɔ na walasa ka arsenic, antimonie, selenium, tellurium, a ɲɔgɔnnaw dɔn Sɛgɛsɛgɛli fɛɛrɛ kura wolonwula dabɔra ka sɛbɛn kokura, o la, inductively coupled plasma atomic emission spektɔrɔmɛtiri sɛgɛsɛgɛli fɛɛrɛ ani mɛkisikalan sɛgɛsɛgɛli fɛɛrɛ, a ɲɔgɔnnaw.
