sigma試劑 殼聚糖寡糖乳酸, Chitosan oligosaccharide lactate ,523682 - average Mn 5,000
查看詳細(xì)介紹sigma試劑 溶菌酶 來源于雞蛋白 Lysozyme from chicken egg white 62970 - dialyzed, lyophilized, powder, ~100000 units/mg
查看詳細(xì)介紹sigma試劑 焦碳酸二乙酯 ,Diethyl pyrocarbonate ,40718 - 99% (NT)
查看詳細(xì)介紹sigma試劑 壬酸甲酯 ,Methyl nonanoate, 76368 - analytical standard
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