Bioland HPLC Non-Sterile PTFE (Hydrophilic) Syringe Filters 13mm 0.22um Laboratory Supplies. High Filtration Efficiency: Particle retention rate exceeds 99% for superior filtration performance. Fast Filtration Speed: High flux design ensures rapid sample preparation and processing. Strong Chemical Resistance: PTFE material offers the strongest chemical compatibility for universal use. Wide Application Scope: Suitable for HPLC, GC, food industry, and environmental water analysis. Consistent Quality: Clean workshop production ensures high consistency between batches. Durable Design: Threaded interface provides strong pressure resistance for safe operation. Customization Support: OEM service available with flexible customization options for designs and samples. Versatile Material Options: Available in Nylon, PVDF, PTFE, MCE, CA, PP, and PES for various phases.