This standard specifies the determination of free gossypol in vegetable foods by liquid chromatography. This standard applies to the determination of free gossypol in vegetable oil or other foods that use cottonseed cake as raw material. The detection limit of this method is 5ng, and the minimum detection concentration is 2.5mg/kg.
GB/T 5009.148-2003 history
2015GB 5009.148-2014 National Food Safety Standard Determination of Free Gossypol in Plant Foods
GB/T 5009.148-2003 Determination of gossypol in vegetable foods has been changed from GB/T 17334-1998 Determination of free gossypol in food.
GB/T 5009.148-2003 Determination of gossypol in vegetable foods was changed to GB 5009.148-2014 National Food Safety Standard Determination of Free Gossypol in Plant Foods.