This standard specifies the requirements, test methods, inspection rules, labels, packaging, transportation, storage and shelf life of feed additive F-carotene (chemical synthesis). This standard applies to the feed additive #Humanxiasu (chemical synthesis) produced by chemical synthesis. Chemical name: (all-trans)-1,1?-(3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17-octadecenenonene -1,18-diyl)bis(2,6,6-trimethylcyclohexene). Molecular formula: Cio Hie. Relative molecular mass: 536.88 (according to the international relative atomic mass in 2007). Structural formula:|Standing on one person———one six