This method determines copper in white sugar (General Subject 2) and specialty sugars (General Subject 3) at concentrations of copper not exceeding 2.5 mg/kg [1,2,3].
Access to the online Version of ICUMSA Method GS2/3-29 (1994) can be obtained from the Sugar Industry Website, operated by Bartens. The online access for two years costs EUR35 (+ 19 % VAT for German and EU citizens without EU VAT No.).