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1-氨基海因盐酸盐标准品
丁二酸二甲酯
3M Empore Cation阳离子交换SPE膜片
碘,99.9%
GRAD. CYLINDER, 100 ML, TALL SHAPE, TPX, CRYSTAL CLEAR
DM-5 30m x 0.53mm x 1.5μm
Waters xterra RPC-18(液相色谱分析柱)
GRADUATED CYLINDER TALL SHAPE PP, 100 ml
乐果,10ng/ul于环己烷 标准品
REACTION VESSELS, FLAT FLANGE, 2000 ML, FLANGE DN 100 WITH GROOVE, DURAN