Hydrophilic PTFE Syringe Filters. Ion Chromatography (IC) PTFE Syringe Filter. Ion Chromatography (IC) PTFE Syringe Filters. Nylon Syringe Filter. Nylon Syringe Filters. Labodisc 50mm In-Line Filters. Cellulose Acetate (CA) In-Line Filter. Cellulose Acetate (CA) In-Line Filters. Hydrophobic PTFE In-Line Filter.