[轻工行业标准] QB/T 4479-2025 L-乳酸钾
[国外标准] BS 4479-6-1990 design of articles that are to be coated. Recommendations for hot-dip metal coatings
[轻工行业标准] QB/T 4479-2013 L(+)乳酸钾
[化工行业标准] HG/T 4479-2012 工业用乙酰乙酸甲酯