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PC橡樹嶺型螺旋蓋離心管 Oak Ridge Type Centrifuge Tube
SSI 0.5ml / 1.5ml PP微量離心管 Microcentrifuge Tube, PP
丟棄式微量離心管杵 PP Disposable Pestles for Microtubes
PP 園底 離心管,蓋子PE Centrifuge Tubes and Stopper