Abstract: This method determines the copper content of a sugar sample by a colorimetric method, where the copper content does not exceed 2.5 mg/kg.
A coloured copper complex formed by the procedure is measured using a spectrophotometer at 540 nm.
Online Access to ICUMSA Method GS2/3-29 (1994)
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.).