Nalgene 721-1345 针头滤器，未灭菌，0.45um PTFE滤膜；13mm Syringe Filter,non-Sterile,PTFE membrane,0.45μm,13mm Labware and Bottles 100 1903
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Nalgene 721-1345 针头滤器，未灭菌，0.45um PTFE滤膜；13mm Syringe Filter,non-Sterile,PTFE membrane,0.45μm,13mm Labware and Bottles 100 1903