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Method GS1-5 (2009)


The Determination of Reducing Sugars in Cane Raw Sugar by the Luff Schoorl Procedure – Official

(previous version dated 1998)


1 Scope [1]

This method measures the reducing power of solutions of sugar products containing reducing substances, e.g. invert sugar in a weak alkaline solution of a Cu++ complex with tartrate.


Online Access to ICUMSA Method GS 1-5 (2009)

Access to the online Version of ICUMSA Method ICUMSA Method GS 1-5 (2009) can be obtained from the Bartens Website. The online access for two years costs EUR30 (+ 19 % VAT for German and EU citicens without EU VAT No.). You will receive your access code within 48 hours after receipt of payment.