正戊烷,Pentane;spectrophotometric grade, ≥99%
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氟比洛芬,Flurbiprofen;Pharmaceutical Secondary Standard; Certified Reference Material
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硅胶,Silica gel;high-purity grade, average pore size 60 Å (52-73 Å), 70-230 mesh, 63-200 μm, for column chromatography
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2-乙基丁酸,2-Ethylbutyric acid;≥98%, FCC, FG
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γ-L-谷氨酸-L半胱氨酸,γ-Glu-Cys;≥80% (HPLC)
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香柏油 [雪松油, 柏木油],Cedar oil;Ultrapure
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β-半乳糖苷酶来源于大肠杆菌,β-Galactosidase from Escherichia coli [Lactase];lyophilized powder, ≥500 units/mg protein