50pcs/lot 0.22/0.45um Sterile Millipore Membrane SyringeDrireven Filter 13mm 25mm 33mm Needle Type Filter Nylon/PES/PTFE

50pcs/lot 0.22/0.45um Sterile Millipore Membrane SyringeDrireven Filter 13mm 25mm 33mm Needle Type Filter Nylon/PES/PTFE

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