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3,4,5-三甲氧基苯胺
PEEK 管,1/8”,3米
咪唑并[1,2-A]吡啶-2-羧酸乙酯
30x4mm 3um Hypersil GOLD C4
200ul吸头,袋装,灭菌 ,无DNA酶/RNA酶
MELTING CRUCIBLES, PORCLAIN, 91 ML, DIA. 70 MM, HEIGHT 44 MM, WIDE FORM,GLAZED
Process Chemistry, Standard Taper, Compression Fitting, Metric, Medium Length B,Taper 19/26, Bore Si
进口GAST无油隔膜真空泵
氨基亚铁氰化钠(II) n-水合物
PBB 18(2,2’,5-三溴联苯),10ng/ul溶于异辛烷 标准品