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L-苯丙氨酸叔丁酯盐酸盐
三丁基甲基碘化膦
N-desethyl-n-methylverdenafil 标准品
多瓶搬运架,白色聚碳酸酯
硅胶H
GRADUATED CYLINDERS, LOW SHAPE, PP, TRANSPARENT, CAPCITY: 500 ML
聚山梨酯 20,viscous liquid, cell culture tested
DM-5MS 30m x 0.32mm x 0.10μm
ERLENMEYER-FLASKS, 100 ML, ACC. TO DIN 12387, ST 19/26, 64 X 100 MM
NUCLEOSIL C18 5UM 125X4.6MM COLUMN