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ISI Methods — Laboratory Methods
Methods for starch and starch syrup laboratories.
| Method | Version | Determination / Description |
|---|---|---|
| ISI 44 | 44-1e | Determination of Whiteness by Reflection |
| ISI 41 | 41-1e | Determination of COD |
| ISI 40 | 40-1e | Determination of Residual Juice in Potato Starch |
| ISI 39 | 39-1e | Determination of Conductivity of Starch |
| ISI 38 | 38-3e | Determination of Cold Water Solubles by Viscometer |
| ISI 37 | 37-1e | Determination of Colour of Adjunct Syrup. |
| ISI 34 | 34-1e | Determination of Baumé of Starch Slurry by Aerometer |
| ISI 33 | 33-2e | Determination of Baumé of Starch Slurry by Centrifugation |
| ISI 32 | 32-1e | Determination of Starch Size Distribution by Screening |
| ISI 31 | 31-1e | Determination of Total Viable Count |
| ISI 30 | 30-2e | Determination of Heat Resistant Spore Count |
| ISI 28 | 28-1e | Determination of Reducing Sugar, DE by Luff-Schoorl's method. |
| ISI 27 | 27-1e | Determination of Reducing Power and DE by Lane and Eynon's method. |
| ISI 26 | 26-5e | Determination of pH in Starch and Syrup |
| ISI 25 | 25-2e | Preparation of Starch from Tubers |
| ISI 24 | 24-1e | Determination of Protein by Kjeldahl |
| ISI 23 | 23-1e | Determination of Alkali Lability |
| ISI 22 | 22-1e | Determination of Starch in Fruitwater by Ewers |
| ISI 21 | 21-1e | Determination of Sand in Starch |
| ISI 20 | 20-1e | Determination of Sulphur Dioxide in Starch |
| ISI 19 | 19-6e | Determination of Viscosity of Starch by Brabender |
| ISI 18 | 18-1e | Determination of Hydroxyethyl Content in Starch |
| ISI 17 | 17-1e | Determination of Viscosity of Starch by Brookfield |
| ISI 16 | 16-2e | Determination of Alkali Fluidity |
| ISI 15 | 15-1e | Determination of Aldehyde Groups in Starch |
| ISI 14 | 14-2e | Determination of Acetyl Content |
| ISI 13 | 13-2e | Determination of Starch in Tubers by Under Water Weight |
| ISI 12 | 12-1e | Determination of Acidity |
| ISI 11 | 11-1e | Determination of pH and Acid Factor of Starch |
| ISI 10 | 10-2e | Determination of Carboxyl Groups in Starch |
| ISI 09 | 09-2e | Determination of Fibre in Starch by Weight |
| ISI 08 | 08-3e | Determination of Fibre in Starch as Fibre Number |
| ISI 07 | 07-2e | Determination of Starch in Pulp by Ewers |
| ISI 06 | 06-1e | Determination of Dry Matter in Syrup by Refractive Index |
| ISI 05 | 05-2e | Determination of Dry Matter in Oven at 105 °C |
| ISI 04 | 04-1e | Determination of Dry Matter in Starch Syrup in Vacuum Oven at 70 °C |
| ISI 03 | 03-1e | Determination of Sulphated Ash in Starch at 525 °C |
| ISI 02 | 02-1e | Determination of Ash in Starch at 900 °C |
| ISI 01 | 01-1e | Determination of Dry Matter in Starch by Oven Drying at 130 °C |
Disclaimer: The methods are to the best of our knowledge applicable for routine work in starch and starch syrup laboratories in the hands of a skilled chemist, but users should verify the suitability for their own specific purpose. For legal and mercantile application national or international standards are recommended.
Report results with reference to the ISI method used
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