sigam試劑 L-天冬氨酸 鹽酸鹽 溶液,L-Aspartic acid hydrochloride solution,74392 - 100 mM amino acid in 0.1 M HCl, analytical standard
查看詳細介紹sigma試劑 L-絲氨酸鹽酸鹽 溶液,L-Serine hydrochloride solution,61227 - 100 mM amino acid in 0.1 M HCl, analytical standard
查看詳細介紹sigma試劑β-香樹精,β-Amyrin,09236 - analytical standard, for terpene analysis
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