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不锈钢柱
Zorbax Eclipse-PAH 色谱柱
UV SEMI-MICRO CUVETTES PMMA (100 pcs)
螺旋口样品瓶Std Opening 2mL 棕色瓶 玻璃 1000个/包装
DISTILLING HEAD, 1 FA 12, 2 GL 18/10
GUARD CARTRIDGE MF Ph-1 4X10 (5P)*
气相色谱柱,TRACE TR-WAX 气相柱, 60m, 0.32mmID, 0.25μm 液膜厚度
TEFLON PISTON W.BAY. 10 *
甲醇中虫酰肼溶液
CENTRIFUGE TUBES, LARGE VOLUME, CONICAL BOTTOM, GRADUATED, WITH SCREW CAP, 200 ML, 60 X 175 MM, GL