Nalgene 725-2545 针头滤器，无菌，0.45um聚醚砜（PES）膜，25mm Syringe Filter,Sterile,PES,0.45 μm,25mm Labware and Bottles 50 1104
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Nalgene 725-2545 针头滤器，无菌，0.45um聚醚砜（PES）膜，25mm Syringe Filter,Sterile,PES,0.45 μm,25mm Labware and Bottles 50 1104