2006NF T60-239:2006 Animal and vegetable fats and oils - Determination of tocopherol and tocotrienol content by high-performance liquid chromatography.
0000 NF T60-239:2002
1978NF T60-239:1978 VEGETABLE AND ANIMAL FATS AND OILS. DETERMINATION OF THE COMPOSITION OF THE TOCOPHEROLIC FRACTION.