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AT-WAX气相毛细管柱
Magnetic stirring-bar, PTFE, octagon, 8 x 25 mm
Talboys 基本型5000圆周式摇床,230V
HR 透明 储存 样品瓶 40ML 28X103MM 24-400 50/包装
HYPERGEL OP50 5UM 300X7.7MM COLUMN
POCKET THERMOMETERS, DIFFICO-GRADUATION RESISTANT TO ACIDS AND ALKALI, IN A NICKEL-PLATED PROTECTI
N-苄叉苯胺
Radial-pak Cartridge C18柱
地塞米松 标准品
鼓泡管分配器,25ML过滤芯