... from corn through soaking, crushing, separation, purification and drying, Applicable Scope I. In starch sugar industry, corn ... GradeFirst QualityQualifiedSmellWith inherent special smell of corn starch, no peculiar smellAppearanceWhite powder ... corn starch – shelf life: 24month; implemented standard: GB12309-90 Edible corn starch – shelf life: 24month; implemented standard: GB8885-88 corn starch-NON-GMO ...