Feed grade DL-methionine
全国饲料工业标准化技术委员会
本标准规定了饲料级DL-蛋氨酸产品的要求、试验方法、检验规则、标志、包装、贮存及运输。
本标准适用于以甲硫基丙醛、氰化物、硫酸及氢氧化钠为主要原料生产的饲料级DL-蛋氨酸。
化学名称：2-氨基-4-甲硫基丁酸
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