GB/T 22446-2008

This standard specifies the geographical indication protection scope, sensory and physicochemical requirements, and testing methods for Daxing watermelon, a specialty fruit from the Daxing District of Beijing, China. It is applied in the production, quality inspection, and market supervision of watermelons labeled under the "Daxing watermelon" geographical indication, ensuring authenticity and regional origin. The standard is used by growers, certification bodies, and regulatory authorities to maintain product quality and prevent mislabeling in both domestic and export markets.