This standard specifies the determination of vitamin A and vitamin E in food by high performance liquid chromatography. This standard applies to the determination of vitamin A and vitamin E in food.
GB/T 12388-1990 history
2016GB 5009.82-2016 Determination of vitamins A, D, and E in foods in national food safety standards
2003GB/T 5009.82-2003 Determination of retinol and tocopherol in foods
1990GB/T 12388-1990 Determination method of vitamin A and vitamin E in food
GB/T 12388-1990 Determination method of vitamin A and vitamin E in food was changed to GB/T 5009.82-2003 Determination of retinol and tocopherol in foods.