This standard specifies the requirements, test methods, inspection rules, labels, packaging, transportation, storage and shelf life of feed additive calcium L-ascorbate. This standard applies to feed additive calcium L-ascorbate prepared from L-ascorbic acid and calcium salts. Chemical Name: Calcium L-Ascorbate. Molecular formula: Cuy HiCaOm. 2H,O. Relative molecular mass: 426.35 (according to the international relative atomic mass in 2007). Structural formula, "from 2+.
GB/T 601 Chemical reagent.Preparations of reference titration solutions
GB/T 613 Amendment No. 1 of National Standard "General Method for Determination of Specific Optical Rotation Power (Specific Optical Rotation) of Chemical Reagents"