Ukuzuza igolide Ubutyebi begolide obuchasayo bunokwahlulwa ngokubanzi ngokweendidi ezintathu eziphambili: Uhlobo lokuqala luphezulu lwe-arsenic, ikhabhoni, kunye nohlobo lwegolide olukrwada lwesulfure.Kulo hlobo, umxholo we-arsenic ungaphezulu kwe-3%, umxholo wekhabhoni ngu-1-2%, kwaye umxholo wesulfure ngu-5-6%.Ukusebenzisa i-cyan eqhelekileyo...
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