250mL Centrifuge Tube with Bi-Directional Transfer Cap ,Silicon Tube (50cm 1/8" ID 1/4" OD), Male Luer Connector with Female Luer Cap, Vent Filter (0.22 μm 4.5cm²), Sterile, 1/pk, 4/cs
500mL Centrifuge Tube with Bi-Directional Transfer Cap,Silicon Tube(50cm 1/8" ID 1/4" OD), Male CPC Connector with Female Sealing Cap , Vent Filter(0.22 μm 4.5cm²), Sterile,Double Bag Package, 1 pc/pack, 4 packs/case, 4 pcs/case
250mL Centrifuge Tube with Bi-Directional Transfer Cap ,Silicon Tube (50cm 1/8" ID 1/4" OD), Male Luer Connector with Female Luer Cap, Vent Filter (0.22 μm 4.5cm²), Sterile, 1/pk, 4/cs