筛选产品
脂多糖 来源于伤寒沙门氏菌, γ-irradiated, BioXtra, suitable for cell culture
脂多糖 来源于伤寒沙门氏菌, purified by phenol extraction
脂多糖 来源于伤寒沙门氏菌, purified by gel-filtration chromatography