Abstract: This method determines the iron content of a sugar sample by a colorimetric method, where the iron content is between 1 mg/kg and 40 mg/kg.
The method is based on the reaction between iron and 1,10-phenanthroline and the red complex formed measured by spectrophotometer at 490 nm.
Online Access to ICUMSA Method GS2/3/7/8-31 (1994)
Access to the online Version of ICUMSA Method GS2/3/7/8-31 (1994) can be obtained from the Sugar Industry Website, operated by Bartens. The online access for two years costs EUR30 (+ 19 % VAT for German and EU citizens without EU VAT No.).