This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of the feed additive chromium picolinate. This standard applies to premixes of chromium trioxide and chromium picolinate. Molecular formula: Cr(CeHINO:)3 The chromium picolinate product generated by the acid reaction is not suitable for other pyridine added to the carrier. Relative molecular mass: 418.31 [according to the 1999 international relative atomic mass]