ICUMSA GS1 Methods

Please find further information on the ICUMSA webpage.

ICUMSA Method GS1-1 (2022)

Polarimetric Sucrose Content of Raw Sugar by VIS-Polarimetry – Official (Reference)

ICUMSA Method GS1-2 (2022)

Polarimetric Sucrose Content of Raw Sugar by NIR-Polarimetry – Official

ICUMSA Method GS1_/3/7-3 (2005)

The Determination of Reducing Sugars in Cane Raw Sugar, Cane Processing Products and Specialty Sugars by the  Lane and Eynon Constant Volume Procedure – Accepted

ICUMSA Method GS1_/2/3-4 (1998)

The Determination of Glucose and Fructose in Raw and White Sugars Using High Perfomance Anion-Exchange Chromatography (HPAEC) – Official

ICUMSA Method GS1-5 (2009)

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

ICUMSA Method GS1_/3-7 (2011)

Determination of the Solution Colour of Raw Sugars, Brown Sugars and Coloured Syrups at pH 7.0 – Official

ICUMSA Method GS1-10 (1998)

The Determination of Ash in Raw Sugar by Single Sulphation – Official

ICUMSA Method GS1_/3/4/7/8-13 (1994)

The Determination of Conductivity Ash in Raw Sugar, Brown Sugar, Juice, Syrup and Molasses – Official

ICUMSA Method GS1_/2/9-15 (2015)

The Determination of Dextran in Raw Sugar by a Modified Alcohol Haze Method – Official

ICUMSA Method GS1-16 (2013)

The Determination of Starch in Raw Sugar by a Modified BSES Method – Official

ICUMSA Method GS1-17 (2013)

The Determination of Starch in Raw Sugar by the SPRI Rapid Starch Test – Tentative

ICUMSA Method GS1-20 (2005)

The Determination of Fine Grain in Raw Sugar by the BSES method -Tentative

ICUMSA Method GS1_/2/3/4/7/8/9-23 (2009)

The Determination of pH by a Direct Method – in Raw Sugar, Molasses, Juices and Syrups – Official – in White Sugar, Speciality Sugars and Plantation White Sugar – Tentative

ICUMSA Method GS1-24 (2017)

The Determination of Insoluble Solids in Raw Sugar by Depth-Type Filtration – Tentative