This standard specifies the basic requirements, technical requirements, test methods, inspection rules, labeling, packaging, transportation and storage, quality commitment, etc. of the compound food additive lutein particles. This standard is applicable to lutein prepared from marigold as raw material, supplemented with an appropriate amount of antioxidant DL-α-tocopherol and carrier starch, etc., and manufactured using liquid phase ultramicroemulsification and starch flow instant forming double-layer embedding technology. The compound food additive lutein particles are mainly used as nutritional fortifiers or food colorants. Molecular formula: C40H56O2 Relative molecular weight: 568.88 (according to 2016 international relative atomic mass) Structural formula: