100PCS PTFE Membrane Disc Filter, Hydrophilic, 47mm, Micron Pore Size 0.45um, Excellent chemical compatibility Especially ideal for HPLC operation 47mm 0.45um Hydrophilic PTFE Filter Membrane auspowers_batchtwo It has water-absorbing disks which

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100PCS PTFE Membrane Disc Filter, Hydrophilic, 47mm, Micron Pore Size 0.45um, Excellent chemical compatibility Especially ideal for HPLC operation 47mm 0.45um Hydrophilic PTFE Filter Membrane auspowers_batchtwo It has water-absorbing disks which100PCS PTFE Membrane Disc Filter, Hydrophilic, 47mm, Micron Pore Size 0. 45um, Excellent chemical compatibility Especially ideal for HPLC operation Product Features PTFE membrane is perfect for the filtration of gaseous or organic solvent based samples and highly corrosive substances. 0. 45um membrane filter: It can filter out most bacteria and microorganisms; conventional samples and mobile phase filtration can meet general chromatographic