This standard specifies the requirements for feed additive L-lysine hydrochloride, test methods, inspection rules, labels, packaging, transportation, storage and shelf life. This standard applies to the feed additive L-lysine hydrochloride obtained by fermenting and extracting starch and sugar as raw materials. Chemical name: 8-aminocaproic acid hydrochloride. Molecular formula: Cs HuNsO, .HCl1. Structural formula: (CNH—CH—CH—CH—CH—CH—COOH). HCl and V, relative molecular mass: 182.65 (according to the international relative atomic mass in 2007).