This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and shelf life of the feed additive β-Apo-8'carotene aldehyde (powder) products. This standard applies to feed additive β-apo-8′-carotene aldehyde (powder) products with a content greater than 10%. Chemical molecular formula: C30H40Ο Relative molecular mass: 416.65 (measured as C30HΟ, calculated according to the 2001 International Relative Atomic Scale).