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- Dockage Tester for Determining Impurities in Grains
Dockage Tester for Determining Impurities in Grains
Dockage is any foreign material, such as weed seeds, stems, chaff, or straw, mixed in with a grain. Dockage testing provides a measure of grain quality. This video shows how the U.S. Department of Agriculture (USDA) Federal Grain Inspection Service (FGIS) uses a dockage testing apparatus to mechanically separate impurities from grain samples.
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