Dec 13, 2021 · PTFE Syringe Filters, 0.22 um, 25mm, Double Luer Lock, PP Housing, Nonsterile, 100 per pack TSH-SPEC16251 $143.99 Ideal for laboratory small volume samples clarification and particles removal.Features and Benefits Easy to use Wide range of filter media Applicable to samples below 80mL Disposable design Quality Filters produced in a controlled.